??xml version="1.0" encoding="utf-8" standalone="yes"?>国产乱码精品一区二区三区中文 ,一区二区在线电影,国产精品综合久久久http://www.aygfsteel.com/zhanglongsr/路O漫其修远兮,向ְ上下而求索!zh-cnSun, 18 May 2025 19:10:17 GMTSun, 18 May 2025 19:10:17 GMT60解决Redis数据库响应gq问?转蝲)http://www.aygfsteel.com/zhanglongsr/archive/2014/07/22/416090.htmlzhangxlzhangxlTue, 22 Jul 2014 09:11:00 GMThttp://www.aygfsteel.com/zhanglongsr/archive/2014/07/22/416090.htmlhttp://www.aygfsteel.com/zhanglongsr/comments/416090.htmlhttp://www.aygfsteel.com/zhanglongsr/archive/2014/07/22/416090.html#Feedback0http://www.aygfsteel.com/zhanglongsr/comments/commentRss/416090.htmlhttp://www.aygfsteel.com/zhanglongsr/services/trackbacks/416090.html阅读全文

zhangxl 2014-07-22 17:11 发表评论
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理想化的 Redis 集群 (转蝲)http://www.aygfsteel.com/zhanglongsr/archive/2014/07/22/416085.htmlzhangxlzhangxlTue, 22 Jul 2014 07:27:00 GMThttp://www.aygfsteel.com/zhanglongsr/archive/2014/07/22/416085.htmlhttp://www.aygfsteel.com/zhanglongsr/comments/416085.htmlhttp://www.aygfsteel.com/zhanglongsr/archive/2014/07/22/416085.html#Feedback0http://www.aygfsteel.com/zhanglongsr/comments/commentRss/416085.htmlhttp://www.aygfsteel.com/zhanglongsr/services/trackbacks/416085.html阅读全文

zhangxl 2014-07-22 15:27 发表评论
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Redis 分区(译)http://www.aygfsteel.com/zhanglongsr/archive/2014/07/14/415770.htmlzhangxlzhangxlMon, 14 Jul 2014 04:17:00 GMThttp://www.aygfsteel.com/zhanglongsr/archive/2014/07/14/415770.htmlhttp://www.aygfsteel.com/zhanglongsr/comments/415770.htmlhttp://www.aygfsteel.com/zhanglongsr/archive/2014/07/14/415770.html#Feedback1http://www.aygfsteel.com/zhanglongsr/comments/commentRss/415770.htmlhttp://www.aygfsteel.com/zhanglongsr/services/trackbacks/415770.html通过利用多台计算机内存的和|允许我们构造更大的数据库?
通过多核和多台计机Q允许我们扩展计能力;通过多台计算机和|络适配器,允许我们扩展|络带宽?
  阅读全文

zhangxl 2014-07-14 12:17 发表评论
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Mysql索引相关知识分nhttp://www.aygfsteel.com/zhanglongsr/archive/2014/05/08/413446.htmlzhangxlzhangxlThu, 08 May 2014 11:48:00 GMThttp://www.aygfsteel.com/zhanglongsr/archive/2014/05/08/413446.htmlhttp://www.aygfsteel.com/zhanglongsr/comments/413446.htmlhttp://www.aygfsteel.com/zhanglongsr/archive/2014/05/08/413446.html#Feedback4http://www.aygfsteel.com/zhanglongsr/comments/commentRss/413446.htmlhttp://www.aygfsteel.com/zhanglongsr/services/trackbacks/413446.html阅读全文

zhangxl 2014-05-08 19:48 发表评论
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数据l构-BinaryTreehttp://www.aygfsteel.com/zhanglongsr/archive/2014/04/18/412663.htmlzhangxlzhangxlFri, 18 Apr 2014 10:34:00 GMThttp://www.aygfsteel.com/zhanglongsr/archive/2014/04/18/412663.htmlhttp://www.aygfsteel.com/zhanglongsr/comments/412663.htmlhttp://www.aygfsteel.com/zhanglongsr/archive/2014/04/18/412663.html#Feedback0http://www.aygfsteel.com/zhanglongsr/comments/commentRss/412663.htmlhttp://www.aygfsteel.com/zhanglongsr/services/trackbacks/412663.html阅读全文

zhangxl 2014-04-18 18:34 发表评论
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深入学习Linux之命令篇-findhttp://www.aygfsteel.com/zhanglongsr/archive/2013/06/09/400449.htmlzhangxlzhangxlSun, 09 Jun 2013 10:07:00 GMThttp://www.aygfsteel.com/zhanglongsr/archive/2013/06/09/400449.htmlhttp://www.aygfsteel.com/zhanglongsr/comments/400449.htmlhttp://www.aygfsteel.com/zhanglongsr/archive/2013/06/09/400449.html#Feedback0http://www.aygfsteel.com/zhanglongsr/comments/commentRss/400449.htmlhttp://www.aygfsteel.com/zhanglongsr/services/trackbacks/400449.html阅读全文

zhangxl 2013-06-09 18:07 发表评论
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什么情况下应该使用GridFS(译)http://www.aygfsteel.com/zhanglongsr/archive/2013/04/09/397598.htmlzhangxlzhangxlTue, 09 Apr 2013 10:41:00 GMThttp://www.aygfsteel.com/zhanglongsr/archive/2013/04/09/397598.htmlhttp://www.aygfsteel.com/zhanglongsr/comments/397598.htmlhttp://www.aygfsteel.com/zhanglongsr/archive/2013/04/09/397598.html#Feedback0http://www.aygfsteel.com/zhanglongsr/comments/commentRss/397598.htmlhttp://www.aygfsteel.com/zhanglongsr/services/trackbacks/397598.html  阅读全文

zhangxl 2013-04-09 18:41 发表评论
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MongodbM复制实践http://www.aygfsteel.com/zhanglongsr/archive/2013/04/02/397310.htmlzhangxlzhangxlTue, 02 Apr 2013 11:15:00 GMThttp://www.aygfsteel.com/zhanglongsr/archive/2013/04/02/397310.htmlhttp://www.aygfsteel.com/zhanglongsr/comments/397310.htmlhttp://www.aygfsteel.com/zhanglongsr/archive/2013/04/02/397310.html#Feedback0http://www.aygfsteel.com/zhanglongsr/comments/commentRss/397310.htmlhttp://www.aygfsteel.com/zhanglongsr/services/trackbacks/397310.html阅读全文

zhangxl 2013-04-02 19:15 发表评论
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jmap使用http://www.aygfsteel.com/zhanglongsr/archive/2013/03/18/396612.htmlzhangxlzhangxlMon, 18 Mar 2013 09:32:00 GMThttp://www.aygfsteel.com/zhanglongsr/archive/2013/03/18/396612.htmlhttp://www.aygfsteel.com/zhanglongsr/comments/396612.htmlhttp://www.aygfsteel.com/zhanglongsr/archive/2013/03/18/396612.html#Feedback0http://www.aygfsteel.com/zhanglongsr/comments/commentRss/396612.htmlhttp://www.aygfsteel.com/zhanglongsr/services/trackbacks/396612.html语法
jmap [ option ] pid
jmap [ option ] executable core
jmap [ option ] [server-id@]remote-hostname-or-IP


参数

option 参数是单一的,紧跟在命令后面?br />pid 要被映射的进E。必Ljavaq程。用jps可以获得javaq程列表
executable 产生核心转储的可执行java代码
core 要被映射的核心文?br />remote-hostname-or-IP q程调试服务器的域名或者ip地址Q看jsadebugdQ?br />server-id 可选唯一idQ如果多个服务器q行在同一个远E主?br />

描述

    是复制共享对象的内存映射、给定进E的堆内存、核心文件、远E调试服务器。如果给定的q程是再64的VMQ你需要制定参敎ͼ例如Q?br />    jmap -J-d64 -heap pid

    注意:q个工具在未来的JDK里可能不支持或者不出现。在windowspȝ里没有dbgeng.dllQ?需要安?Debugging Tools for Windows'来运行这些工兗同时PATH环境变量必须包含被目标进E或者崩溃导出文件位|锁使用的jvm.dll路径。例如:
    set PATH=\jre\bin\client;%PATH%


OPTIONS

<no option> 当没有选项Qjmap复制׃n对象映射。目标虚拟机中的每一个分享对象、开始地址、映大、完整\径被复制。这cM于Solaris中的pmap工具?/font>


-dump:[live,]format=b,file=<filename> 把java堆导出成hprof二进制格式文件。live子选项是可选的。如果指定,只有堆中的活对象被导出。浏览堆镜像Q你可以使用jhat?/font>


-finalizerinfo 复制正在{待回收的对象信?/font>


-heap 复制一个堆得概要。用的GC法堆配|,使用代的大小?/font>


-histo[:live] 复制一个堆得柱状图。每个Javac,对象个数Q内存大(byteQ,cd路径。VM的内部类?为前~。如果live子选项被指定,只有zd象被计数?/font>


-permstat 打印堆中永生代的cd载器的宽泛统计。每个加载器的名字,zL,地址Q父加蝲器,它加载的cȝ大小。另外,ȝ字符串的大小和数量?/font>


-F 强制。用jmap -dump 或?jmap -histo 选项Ӟ如果pid没有响应。在q个模式下live子选项不支持?/font>


-h 帮助


-help 帮助


-J<flag> java虚拟机选项



zhangxl 2013-03-18 17:32 发表评论
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Z么实CequalҎQ一定需要实现hashCodeҎ呢?http://www.aygfsteel.com/zhanglongsr/archive/2012/08/16/385628.htmlzhangxlzhangxlThu, 16 Aug 2012 10:39:00 GMThttp://www.aygfsteel.com/zhanglongsr/archive/2012/08/16/385628.htmlhttp://www.aygfsteel.com/zhanglongsr/comments/385628.htmlhttp://www.aygfsteel.com/zhanglongsr/archive/2012/08/16/385628.html#Feedback0http://www.aygfsteel.com/zhanglongsr/comments/commentRss/385628.htmlhttp://www.aygfsteel.com/zhanglongsr/services/trackbacks/385628.html阅读全文

zhangxl 2012-08-16 18:39 发表评论
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MongoDB学习—MongoDB安装http://www.aygfsteel.com/zhanglongsr/archive/2012/05/25/379254.htmlzhangxlzhangxlFri, 25 May 2012 15:58:00 GMThttp://www.aygfsteel.com/zhanglongsr/archive/2012/05/25/379254.htmlhttp://www.aygfsteel.com/zhanglongsr/comments/379254.htmlhttp://www.aygfsteel.com/zhanglongsr/archive/2012/05/25/379254.html#Feedback0http://www.aygfsteel.com/zhanglongsr/comments/commentRss/379254.htmlhttp://www.aygfsteel.com/zhanglongsr/services/trackbacks/379254.html阅读全文

zhangxl 2012-05-25 23:58 发表评论
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京东到的一道面试题http://www.aygfsteel.com/zhanglongsr/archive/2012/02/15/370027.htmlzhangxlzhangxlWed, 15 Feb 2012 07:12:00 GMThttp://www.aygfsteel.com/zhanglongsr/archive/2012/02/15/370027.htmlhttp://www.aygfsteel.com/zhanglongsr/comments/370027.htmlhttp://www.aygfsteel.com/zhanglongsr/archive/2012/02/15/370027.html#Feedback1http://www.aygfsteel.com/zhanglongsr/comments/commentRss/370027.htmlhttp://www.aygfsteel.com/zhanglongsr/services/trackbacks/370027.html阅读全文

zhangxl 2012-02-15 15:12 发表评论
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HashMap分析http://www.aygfsteel.com/zhanglongsr/archive/2012/02/13/369863.htmlzhangxlzhangxlMon, 13 Feb 2012 06:42:00 GMThttp://www.aygfsteel.com/zhanglongsr/archive/2012/02/13/369863.htmlhttp://www.aygfsteel.com/zhanglongsr/comments/369863.htmlhttp://www.aygfsteel.com/zhanglongsr/archive/2012/02/13/369863.html#Feedback0http://www.aygfsteel.com/zhanglongsr/comments/commentRss/369863.htmlhttp://www.aygfsteel.com/zhanglongsr/services/trackbacks/369863.html阅读全文

zhangxl 2012-02-13 14:42 发表评论
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12个小球其中有一个是ơ品Q不q不知道轻重Q请问用天^能用三次量的机会找出那个次品吗Q?/title><link>http://www.aygfsteel.com/zhanglongsr/archive/2012/02/10/369754.html</link><dc:creator>zhangxl</dc:creator><author>zhangxl</author><pubDate>Fri, 10 Feb 2012 09:04:00 GMT</pubDate><guid>http://www.aygfsteel.com/zhanglongsr/archive/2012/02/10/369754.html</guid><wfw:comment>http://www.aygfsteel.com/zhanglongsr/comments/369754.html</wfw:comment><comments>http://www.aygfsteel.com/zhanglongsr/archive/2012/02/10/369754.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/zhanglongsr/comments/commentRss/369754.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/zhanglongsr/services/trackbacks/369754.html</trackback:ping><description><![CDATA[     摘要: 12个小球其中有一个是ơ品Q不q不知道轻重Q请问用天^能用三次量的机会找出那个次品吗Q?nbsp; <a href='http://www.aygfsteel.com/zhanglongsr/archive/2012/02/10/369754.html'>阅读全文</a><img src ="http://www.aygfsteel.com/zhanglongsr/aggbug/369754.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/zhanglongsr/" target="_blank">zhangxl</a> 2012-02-10 17:04 <a href="http://www.aygfsteel.com/zhanglongsr/archive/2012/02/10/369754.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>使用java nio 实现 Pinghttp://www.aygfsteel.com/zhanglongsr/archive/2012/02/07/369543.htmlzhangxlzhangxlTue, 07 Feb 2012 08:53:00 GMThttp://www.aygfsteel.com/zhanglongsr/archive/2012/02/07/369543.htmlhttp://www.aygfsteel.com/zhanglongsr/comments/369543.htmlhttp://www.aygfsteel.com/zhanglongsr/archive/2012/02/07/369543.html#Feedback0http://www.aygfsteel.com/zhanglongsr/comments/commentRss/369543.htmlhttp://www.aygfsteel.com/zhanglongsr/services/trackbacks/369543.html阅读全文

zhangxl 2012-02-07 16:53 发表评论
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Spring 源码阅读(IOC容器)-容器启动2http://www.aygfsteel.com/zhanglongsr/archive/2012/02/07/369527.htmlzhangxlzhangxlTue, 07 Feb 2012 03:57:00 GMThttp://www.aygfsteel.com/zhanglongsr/archive/2012/02/07/369527.htmlhttp://www.aygfsteel.com/zhanglongsr/comments/369527.htmlhttp://www.aygfsteel.com/zhanglongsr/archive/2012/02/07/369527.html#Feedback0http://www.aygfsteel.com/zhanglongsr/comments/commentRss/369527.htmlhttp://www.aygfsteel.com/zhanglongsr/services/trackbacks/369527.html阅读全文

zhangxl 2012-02-07 11:57 发表评论
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Spring 源码阅读(IOC容器)-容器启动1http://www.aygfsteel.com/zhanglongsr/archive/2012/02/07/369524.htmlzhangxlzhangxlTue, 07 Feb 2012 03:10:00 GMThttp://www.aygfsteel.com/zhanglongsr/archive/2012/02/07/369524.htmlhttp://www.aygfsteel.com/zhanglongsr/comments/369524.htmlhttp://www.aygfsteel.com/zhanglongsr/archive/2012/02/07/369524.html#Feedback0http://www.aygfsteel.com/zhanglongsr/comments/commentRss/369524.htmlhttp://www.aygfsteel.com/zhanglongsr/services/trackbacks/369524.html  阅读全文

zhangxl 2012-02-07 11:10 发表评论
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JDBC SavePoint析http://www.aygfsteel.com/zhanglongsr/archive/2012/01/30/369004.htmlzhangxlzhangxlMon, 30 Jan 2012 03:36:00 GMThttp://www.aygfsteel.com/zhanglongsr/archive/2012/01/30/369004.htmlhttp://www.aygfsteel.com/zhanglongsr/comments/369004.htmlhttp://www.aygfsteel.com/zhanglongsr/archive/2012/01/30/369004.html#Feedback0http://www.aygfsteel.com/zhanglongsr/comments/commentRss/369004.htmlhttp://www.aygfsteel.com/zhanglongsr/services/trackbacks/369004.html         ?/span>JDBC3.0?/span>(JDK4.0)Q引入了一个新Ҏ?/span>Savepoint。我们知道,?/span>JDBC2.0中的事务支持让开发者可以控制对数据的ƈ发访问,从而保证数据的一致性。但有时候我们需要对事务多一点的控制Q而不是在当前的事务中单地Ҏ一个改变进行回滚。在 JDBC 3.0 下,我们可以通过 Savepoint 获得q种控制?/span> Savepoint 接口允许您将事务分割为各个逻辑断点Q以控制有多事务需要回滚。下囑ְ说明如何在事务中q用 Savepoint?/span>

JDBC下?/span>Savepoint

CZ代码Q?/p>

conn.setAutoCommit(false);
// Set a conservative transaction isolation level.
conn.setTransactionIsolation(Connection.TRANSACTION_SERIALIZABLE);
Statement stmt 
= conn.createStatement();
int rows = stmt.executeUpdate(    "INSERT INTO authors " + 
                
'(first_name, last_name) VALUES " +
                '('Lewis''Carroll')");
// Set a named savepoint.
Savepoint svpt = conn.setSavepoint("NewAuthor");
// 
rows = stmt.executeUpdate(    "UPDATE authors set type = 'fiction' " +
                
"WHERE last_name = 'Carroll'");
// 
conn.rollback(svpt);
// 
// The author has been added, but not updated.
conn.commit();

    

CZl果是Q?/span>insert语句被执行Q?/span>update语句未执行,其被回滚了?br />
Hibernate下?/span>Savepoint

CZQ?/p>

Session s = sf.openSession();   
Transaction tx 
= s.beginTransaction();   
  
User u1 
= new User();u1.setId(1);u1.setName("u1");   
s.save(u1);   
  
Savepoint savepoint1 
= s.connection().setSavepoint();   
User u2 
= new User();u2.setId(2);u2.setName("u2");   
s.save(u2);   
 s.flush();

s.connection().rollback(savepoint1);   
//s.connection().releaseSavepoint(savepoint1);   
  
tx.commit();  

 

Spring?/span>Savepoint的支?/span>

 



zhangxl 2012-01-30 11:36 发表评论
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Linux下C讉KMySQL实践http://www.aygfsteel.com/zhanglongsr/archive/2011/10/31/362351.htmlzhangxlzhangxlMon, 31 Oct 2011 03:16:00 GMThttp://www.aygfsteel.com/zhanglongsr/archive/2011/10/31/362351.htmlhttp://www.aygfsteel.com/zhanglongsr/comments/362351.htmlhttp://www.aygfsteel.com/zhanglongsr/archive/2011/10/31/362351.html#Feedback1http://www.aygfsteel.com/zhanglongsr/comments/commentRss/362351.htmlhttp://www.aygfsteel.com/zhanglongsr/services/trackbacks/362351.html阅读全文

zhangxl 2011-10-31 11:16 发表评论
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Apache Benchmark(ab)使用http://www.aygfsteel.com/zhanglongsr/archive/2011/09/15/358718.htmlzhangxlzhangxlThu, 15 Sep 2011 08:09:00 GMThttp://www.aygfsteel.com/zhanglongsr/archive/2011/09/15/358718.htmlhttp://www.aygfsteel.com/zhanglongsr/comments/358718.htmlhttp://www.aygfsteel.com/zhanglongsr/archive/2011/09/15/358718.html#Feedback1http://www.aygfsteel.com/zhanglongsr/comments/commentRss/358718.htmlhttp://www.aygfsteel.com/zhanglongsr/services/trackbacks/358718.html阅读全文

zhangxl 2011-09-15 16:09 发表评论
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Java NIO Demohttp://www.aygfsteel.com/zhanglongsr/archive/2011/06/30/353443.htmlzhangxlzhangxlThu, 30 Jun 2011 08:24:00 GMThttp://www.aygfsteel.com/zhanglongsr/archive/2011/06/30/353443.htmlhttp://www.aygfsteel.com/zhanglongsr/comments/353443.htmlhttp://www.aygfsteel.com/zhanglongsr/archive/2011/06/30/353443.html#Feedback1http://www.aygfsteel.com/zhanglongsr/comments/commentRss/353443.htmlhttp://www.aygfsteel.com/zhanglongsr/services/trackbacks/353443.html  阅读全文

zhangxl 2011-06-30 16:24 发表评论
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Amoeba源码解读一http://www.aygfsteel.com/zhanglongsr/archive/2011/06/24/352978.htmlzhangxlzhangxlFri, 24 Jun 2011 09:08:00 GMThttp://www.aygfsteel.com/zhanglongsr/archive/2011/06/24/352978.htmlhttp://www.aygfsteel.com/zhanglongsr/comments/352978.htmlhttp://www.aygfsteel.com/zhanglongsr/archive/2011/06/24/352978.html#Feedback0http://www.aygfsteel.com/zhanglongsr/comments/commentRss/352978.htmlhttp://www.aygfsteel.com/zhanglongsr/services/trackbacks/352978.html
下蝲安装包:amoeba-mysql-binary-2.1.0-RC5.tar.gz
下蝲源代码:http://amoeba.googlecode.com/svn/trunk


1.定位Amoeba启动c?/p>

打开amoeba.batQ经q分析,amoeba的启动是通过classworldsq行加蝲的,关于classworlds请参?a >http://classworlds.codehaus.org/launchusage.html

在amoeba.bat中是通过以下语句来定位classworlds启动应用的配|项?br />

 

set DEFAULT_OPTS=%DEFAULT_OPTS% "-Dclassworlds.conf=%AMOEBA_HOME%\bin\amoeba.classworlds"


以下是amoeba.classworlds的内?/p>

main is com.meidusa.amoeba.server.AmoebaProxyServer from amoeba

[amoeba]
load $
{amoeba.home}/lib/*.jar
load ${amoeba.home}/lib/classes



意思就是amoeba应用是从com.meidusa.amoeba.server.AmoebaProxyServer开始启动的?/p>


接下来把amoeba下的源文件和amoeba-mysql下的源文件导入到目中,以及相关jarQ?br />
Z能在bebug模式下启动,在debug-arguments下增加start argumentsQ?br />



zhangxl 2011-06-24 17:08 发表评论
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~写跨^C码注意事?/title><link>http://www.aygfsteel.com/zhanglongsr/archive/2009/08/19/291761.html</link><dc:creator>zhangxl</dc:creator><author>zhangxl</author><pubDate>Wed, 19 Aug 2009 03:02:00 GMT</pubDate><guid>http://www.aygfsteel.com/zhanglongsr/archive/2009/08/19/291761.html</guid><wfw:comment>http://www.aygfsteel.com/zhanglongsr/comments/291761.html</wfw:comment><comments>http://www.aygfsteel.com/zhanglongsr/archive/2009/08/19/291761.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/zhanglongsr/comments/commentRss/291761.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/zhanglongsr/services/trackbacks/291761.html</trackback:ping><description><![CDATA[  <p class="MsoNormal"><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">上网找了一些资料,主要是关于跨^台的一些细节:</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br /> <br /> 1 </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">E序设计的信息编码要注意Q一般要采用</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"> ASCII</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">码字W集Qƈ不是所有的操作pȝ都支?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">Unicode</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">码?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br />   </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">后来研究一下,q是</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">UTF-8</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br /> <br /> 2 </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">E序中不要硬性编码与q_相关的Q何常量,比如行分隔符、文件分隔符、\径分隔符{?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br /> </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">unix</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">mac </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">中是</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">“/”</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">Q在</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">windows</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">里是</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">“\”</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br /> </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">如要用这些常量,要?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">  Java.util.properties </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">cȝ</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">getProperty </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">Ҏ?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br /> </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">如:</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"> Java.util.properties.getProperty("file.seParator")<br /> </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">可以获得文g分隔W,</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">getProperty("line.seParator") </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">q回行分隔符?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br />                     getProperty("path.seParator") </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">q回路径分隔W?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br /> <br /> 3 </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">~写跨^台网l程序时Q不要?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"> Java.net.InetAddress</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">cȝ</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">getHostName</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">Ҏ得到L名,</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br /> </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">因ؓ不同的^台的L名格式不同。最好?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"> getAddress</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">得到格式相同?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">IP</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">地址。另外,</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br /> </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">E序中的所有的L都要换成</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">IP</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">地址?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br /> <br /> 4 </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">如写</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">GUI</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">E序Q在使用</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">AWT</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">lg时不能硬性设|组件的大小和ؓ止,而应该?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">JAVA</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">的布局理?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">(Layout manager)<br />   </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">来设|?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br /> <br /> 5 </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">不同的操作系l,不同的机器,pȝ支持的颜色和屏幕的大和分L率都不同Q如何获得这些属性,</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br /> </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">使用</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"> Java.awt.systemcolor </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">cd以获得需要的颜色Q如该类?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"> inactiveCaption </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">是H口Ҏ</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br /> </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">zd标题背景?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">   Menu</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">是菜单背景色Q?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">Java.awt.Tookit </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"> getScreenResolution</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">可以?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br /> “</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">像素每英?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">”</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">为单位显C分辨率?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br /> </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">该类</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"> getScreenSize </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">可以得到屏幕大小</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">(</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">英寸</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">), LoadSystemcolors </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">可以列出所有的pȝ颜色?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br /> <br /> 6 </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">E序中用Q何一个方法时Q要详细查看文档Q确保,使用的方法不是文档已l申明ؓq时的方法,</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br /> </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">也不是文档中未标明的隐含Ҏ?/span></p> <img src ="http://www.aygfsteel.com/zhanglongsr/aggbug/291761.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/zhanglongsr/" target="_blank">zhangxl</a> 2009-08-19 11:02 <a href="http://www.aygfsteel.com/zhanglongsr/archive/2009/08/19/291761.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>~写跨^C码注意事?/title><link>http://www.aygfsteel.com/zhanglongsr/archive/2009/08/19/291760.html</link><dc:creator>zhangxl</dc:creator><author>zhangxl</author><pubDate>Wed, 19 Aug 2009 03:01:00 GMT</pubDate><guid>http://www.aygfsteel.com/zhanglongsr/archive/2009/08/19/291760.html</guid><wfw:comment>http://www.aygfsteel.com/zhanglongsr/comments/291760.html</wfw:comment><comments>http://www.aygfsteel.com/zhanglongsr/archive/2009/08/19/291760.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/zhanglongsr/comments/commentRss/291760.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/zhanglongsr/services/trackbacks/291760.html</trackback:ping><description><![CDATA[  <p class="MsoNormal"><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">上网找了一些资料,主要是关于跨^台的一些细节:</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br /> <br /> 1 </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">E序设计的信息编码要注意Q一般要采用</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"> ASCII</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">码字W集Qƈ不是所有的操作pȝ都支?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">Unicode</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">码?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br />   </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">后来研究一下,q是</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">UTF-8</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br /> <br /> 2 </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">E序中不要硬性编码与q_相关的Q何常量,比如行分隔符、文件分隔符、\径分隔符{?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br /> </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">unix</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">mac </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">中是</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">“/”</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">Q在</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">windows</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">里是</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">“\”</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br /> </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">如要用这些常量,要?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">  Java.util.properties </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">cȝ</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">getProperty </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">Ҏ?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br /> </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">如:</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"> Java.util.properties.getProperty("file.seParator")<br /> </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">可以获得文g分隔W,</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">getProperty("line.seParator") </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">q回行分隔符?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br />                     getProperty("path.seParator") </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">q回路径分隔W?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br /> <br /> 3 </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">~写跨^台网l程序时Q不要?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"> Java.net.InetAddress</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">cȝ</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">getHostName</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">Ҏ得到L名,</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br /> </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">因ؓ不同的^台的L名格式不同。最好?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"> getAddress</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">得到格式相同?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">IP</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">地址。另外,</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br /> </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">E序中的所有的L都要换成</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">IP</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">地址?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br /> <br /> 4 </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">如写</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">GUI</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">E序Q在使用</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">AWT</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">lg时不能硬性设|组件的大小和ؓ止,而应该?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">JAVA</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">的布局理?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">(Layout manager)<br />   </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">来设|?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br /> <br /> 5 </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">不同的操作系l,不同的机器,pȝ支持的颜色和屏幕的大和分L率都不同Q如何获得这些属性,</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br /> </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">使用</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"> Java.awt.systemcolor </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">cd以获得需要的颜色Q如该类?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"> inactiveCaption </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">是H口Ҏ</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br /> </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">zd标题背景?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">   Menu</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">是菜单背景色Q?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">Java.awt.Tookit </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"> getScreenResolution</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">可以?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br /> “</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">像素每英?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">”</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">为单位显C分辨率?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br /> </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">该类</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"> getScreenSize </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">可以得到屏幕大小</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">(</span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">英寸</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial">), LoadSystemcolors </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">可以列出所有的pȝ颜色?/span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br /> <br /> 6 </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">E序中用Q何一个方法时Q要详细查看文档Q确保,使用的方法不是文档已l申明ؓq时的方法,</span><span lang="EN-US" style="font-size: 10pt; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: Arial"><br /> </span><span style="font-size: 10pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Arial">也不是文档中未标明的隐含Ҏ?/span></p> <img src ="http://www.aygfsteel.com/zhanglongsr/aggbug/291760.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/zhanglongsr/" target="_blank">zhangxl</a> 2009-08-19 11:01 <a href="http://www.aygfsteel.com/zhanglongsr/archive/2009/08/19/291760.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>JavaScript的toString()Ҏ自动调用http://www.aygfsteel.com/zhanglongsr/archive/2009/08/13/291035.htmlzhangxlzhangxlThu, 13 Aug 2009 08:20:00 GMThttp://www.aygfsteel.com/zhanglongsr/archive/2009/08/13/291035.htmlhttp://www.aygfsteel.com/zhanglongsr/comments/291035.htmlhttp://www.aygfsteel.com/zhanglongsr/archive/2009/08/13/291035.html#Feedback1http://www.aygfsteel.com/zhanglongsr/comments/commentRss/291035.htmlhttp://www.aygfsteel.com/zhanglongsr/services/trackbacks/291035.html   /*----------   树构造代?---------*/
        if (document.getElementById) {
           var tree = new WebFXTree('Root');
           tree.setBehavior('classic');
           var a = new WebFXTreeItem('1');
           tree.add(a);
           var b = new WebFXTreeItem('1.1');
           a.add(b);
          b.add(new WebFXTreeItem('1.1.1'));
          b.add(new WebFXTreeItem('1.1.2'));
          b.add(new WebFXTreeItem('1.1.3'));
          var f = new WebFXTreeItem('1.1.4');
          b.add(f);

         document.write(tree);

/*------------------ xtree.js代码片段 ----------*/

WebFXTree.prototype.toString = function() {
alert("it's here!");
 var str = "<div id=\"" + this.id + "\" ondblclick=\"webFXTreeHandler.toggle(this);\" class=\"webfx-tree-item\" onkeydown=\"return webFXTreeHandler.keydown(this, event)\">" +
  "<img id=\"" + this.id + "-icon\" class=\"webfx-tree-icon\" src=\"" + ((webFXTreeHandler.behavior == 'classic' && this.open)?this.openIcon:this.icon) + "\" onclick=\"webFXTreeHandler.select(this);\">" +
  "<a href=\"" + this.action + "\" id=\"" + this.id + "-anchor\" onfocus=\"webFXTreeHandler.focus(this);\" onblur=\"webFXTreeHandler.blur(this);\"" +
  (this.target ? " target=\"" + this.target + "\"" : "") +
  ">" + this.text + "</a></div>" +
  "<div id=\"" + this.id + "-cont\" class=\"webfx-tree-container\" style=\"display: " + ((this.open)?'block':'none') + ";\">";
 var sb = [];
 for (var i = 0; i < this.childNodes.length; i++) {
  sb[i] = this.childNodes[i].toString(i, this.childNodes.length);
 }
 this.rendered = true;
 return str + sb.join("") + "</div>";
};

l过跟踪Q证实在执行document.write(tree)Ӟ调用?u>WebFXTree.prototype.toString Ҏ?br />

zhangxl 2009-08-13 16:20 发表评论
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