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zh-cn Thu, 19 Jun 2025 23:26:01 GMT Thu, 19 Jun 2025 23:26:01 GMT 60 xh博客停止更新 http://www.aygfsteel.com/myjavaBlog/articles/288148.htmljava人生 java人生 Fri, 24 Jul 2009 01:45:00 GMT http://www.aygfsteel.com/myjavaBlog/articles/288148.html http://www.aygfsteel.com/myjavaBlog/comments/288148.html http://www.aygfsteel.com/myjavaBlog/articles/288148.html#Feedback 0 http://www.aygfsteel.com/myjavaBlog/comments/commentRss/288148.html http://www.aygfsteel.com/myjavaBlog/services/trackbacks/288148.html
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]]> java修改windows注册表设|程序自动运?/title> http://www.aygfsteel.com/myjavaBlog/articles/287403.htmljava人生 java人生 Mon, 20 Jul 2009 01:38:00 GMT http://www.aygfsteel.com/myjavaBlog/articles/287403.html http://www.aygfsteel.com/myjavaBlog/comments/287403.html http://www.aygfsteel.com/myjavaBlog/articles/287403.html#Feedback 0 http://www.aygfsteel.com/myjavaBlog/comments/commentRss/287403.html http://www.aygfsteel.com/myjavaBlog/services/trackbacks/287403.html 阅读全文 ]]> 截取字符串问?/title> http://www.aygfsteel.com/myjavaBlog/articles/287399.htmljava人生 java人生 Mon, 20 Jul 2009 01:27:00 GMT http://www.aygfsteel.com/myjavaBlog/articles/287399.html http://www.aygfsteel.com/myjavaBlog/comments/287399.html http://www.aygfsteel.com/myjavaBlog/articles/287399.html#Feedback 0 http://www.aygfsteel.com/myjavaBlog/comments/commentRss/287399.html http://www.aygfsteel.com/myjavaBlog/services/trackbacks/287399.html public class Test {
/**
* @param args
*/
public static void main(String[] args) {
String reg = "##12";
System.out.println("++" + reg);
String[] s = reg.split("#{1,}");
System.out.println(s.length);
for (int a = 0; a < s.length; a++) {
System.out.println(s[a]);
}
String reg1 = "12";
System.out.println("++" + reg1);
String[] s1 = reg1.split("#{1,}");
System.out.println(s1.length);
for (int a = 0; a < s1.length; a++) {
System.out.println(s1[a]);
}
String reg2 = "##";
System.out.println("++" + reg2);
String[] s2 = reg2.split("#{1,}");
System.out.println(s2.length);
for (int a = 0; a < s2.length; a++) {
System.out.println(s2[a]);
}
}
}
]]>正则表达式获取字W串指定字符 http://www.aygfsteel.com/myjavaBlog/articles/287395.htmljava人生 java人生 Mon, 20 Jul 2009 01:04:00 GMT http://www.aygfsteel.com/myjavaBlog/articles/287395.html http://www.aygfsteel.com/myjavaBlog/comments/287395.html http://www.aygfsteel.com/myjavaBlog/articles/287395.html#Feedback 0 http://www.aygfsteel.com/myjavaBlog/comments/commentRss/287395.html http://www.aygfsteel.com/myjavaBlog/services/trackbacks/287395.html /**
* @author 李志q?br />
*/
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class GetString {
/**
* @param args
*/
public static void main(String[] args) {
String reg = "a#bb##cc###";
// 截取字符?br />
String[] s = reg.split("#{1,}");
for (int a = 0; a < s.length; a++) {
System.out.println("截取字符Ԍ" + s[a]);
}
// 获得指定字符
Pattern pattern = Pattern.compile("#{1,}");
Matcher match = pattern.matcher(reg);
while (match.find()) {
String rules = match.group();
System.out.println("指定字符Q? + rules);
}
}
}
]]> 正则表达式截取字W串q用指定值替?/title> http://www.aygfsteel.com/myjavaBlog/articles/287394.htmljava人生 java人生 Mon, 20 Jul 2009 00:50:00 GMT http://www.aygfsteel.com/myjavaBlog/articles/287394.html http://www.aygfsteel.com/myjavaBlog/comments/287394.html http://www.aygfsteel.com/myjavaBlog/articles/287394.html#Feedback 0 http://www.aygfsteel.com/myjavaBlog/comments/commentRss/287394.html http://www.aygfsteel.com/myjavaBlog/services/trackbacks/287394.html 阅读全文 ]]> Windows XPxShutdown.exe http://www.aygfsteel.com/myjavaBlog/articles/282546.htmljava人生 java人生 Tue, 16 Jun 2009 02:49:00 GMT http://www.aygfsteel.com/myjavaBlog/articles/282546.html http://www.aygfsteel.com/myjavaBlog/comments/282546.html http://www.aygfsteel.com/myjavaBlog/articles/282546.html#Feedback 0 http://www.aygfsteel.com/myjavaBlog/comments/commentRss/282546.html http://www.aygfsteel.com/myjavaBlog/services/trackbacks/282546.html
比如你的电脑要在22:00xQ可以选择"开?#8594;q行"Q输?at 22:00 Shutdown -s"Q这PC22点电脑就会出?pȝx"对话框,默认?0U钟的倒计时ƈ提示你保存工作。如果你想以倒计时的方式xQ可以输?Shutdown.exe -s -t 3600"Q这里表C?0分钟后自动关机,"3600"代表60分钟?
讄好自动关机后Q如果想取消的话Q可以在q行中输?shutdown -a"。另外输?shutdown -i"Q则可以打开讄自动x对话框,对自动关行设|?
Shutdown.exe的参敎ͼ每个都具有特定的用途,执行每一个都会生不同的效果Q比?-s"pC关闭本地计机Q?-a"表示取消x操作Q下面列Z更多参数Q大家可以在Shutdown.exe中按需使用?
-fQ强行关闭应用程?
-mQ\\计算机名Q控制远E计机
-iQ显C图形用L面,但必LShutdown的第一个选项
-lQ注销当前用户
-rQ关机ƈ重启
-tQ时_讄x倒计?
-cQ?消息内容"Q输入关机对话框中的消息内容(不能?27个字W?
qu Windows XP的关机是由Shutdown.exeE序来控制的Q位于Windows\System32文g夹中。如果想让Windows 2000也实现同L效果Q可以把Shutdown.exe复制到系l目录下?
比如你的电脑要在22:00xQ可以选择"开?#8594;q行"Q输?at 22:00 Shutdown -s"Q这PC22点电脑就会出?pȝx"对话框,默认?0U钟的倒计时ƈ提示你保存工作。如果你想以倒计时的方式xQ可以输?Shutdown.exe -s -t 3600"Q这里表C?0分钟后自动关机,"3600"代表60分钟?
讄好自动关机后Q如果想取消的话Q可以在q行中输?shutdown -a"。另外输?shutdown -i"Q则可以打开讄自动x对话框,对自动关行设|?
Shutdown.exe的参敎ͼ每个都具有特定的用途,执行每一个都会生不同的效果Q比?-s"pC关闭本地计机Q?-a"表示取消x操作Q下面列Z更多参数Q大家可以在Shutdown.exe中按需使用?
-fQ强行关闭应用程?
-mQ\\计算机名Q控制远E计机
-iQ显C图形用L面,但必LShutdown的第一个选项
-lQ注销当前用户
-rQ关机ƈ重启
-tQ时_讄x倒计?
-cQ?消息内容"Q输入关机对话框中的消息内容(不能?27个字W?
]]> JLabel无法讄背景颜色的解军_?/title> http://www.aygfsteel.com/myjavaBlog/articles/281770.htmljava人生 java人生 Fri, 12 Jun 2009 03:06:00 GMT http://www.aygfsteel.com/myjavaBlog/articles/281770.html http://www.aygfsteel.com/myjavaBlog/comments/281770.html http://www.aygfsteel.com/myjavaBlog/articles/281770.html#Feedback 0 http://www.aygfsteel.com/myjavaBlog/comments/commentRss/281770.html http://www.aygfsteel.com/myjavaBlog/services/trackbacks/281770.html JLabel默认情况下是透明的所以直接设|背景颜色是无法昄的?br />
必须其讄Z透明才能昄背景。如
label.setOpaque(true);
label.setColor(Color.red);
q样p解决无法昄背景的问题了?/p>
]]> java录音E序源码 http://www.aygfsteel.com/myjavaBlog/articles/280808.htmljava人生 java人生 Tue, 09 Jun 2009 03:08:00 GMT http://www.aygfsteel.com/myjavaBlog/articles/280808.html http://www.aygfsteel.com/myjavaBlog/comments/280808.html http://www.aygfsteel.com/myjavaBlog/articles/280808.html#Feedback 0 http://www.aygfsteel.com/myjavaBlog/comments/commentRss/280808.html http://www.aygfsteel.com/myjavaBlog/services/trackbacks/280808.html
1 import java.io. * ;
2 import javax.sound.sampled. * ;
3
4 public class JDKAudioRecorder extends Thread {
5 // 產生TargetDataLine別的變數m_targetdataline
6 static TargetDataLine m_targetdataline;
7
8 // 透過TargetDataLine介面(J承自DataLine)與音效卡溝?nbsp;target目標
9
10 // 產生AudioFileFormat.Type別的變數m_targetType Format格式
11 static AudioFileFormat.Type m_targetType;
12
13 // 產生AudioInputStream別的變數m_audioInputStream stream?/span>
14 static AudioInputStream m_audioInputStream;
15
16 static File m_outputFile; // 產生File別的變?nbsp;m_outputFile
17
18 static boolean m_bRecording; // 後面需用到布林函數 True,False
19
20 public JDKAudioRecorder(TargetDataLine line,
21 AudioFileFormat.Type targetType, File file) {
22 m_targetdataline = line;
23 m_audioInputStream = new AudioInputStream(line);
24 m_targetType = targetType;
25 m_outputFile = file;
26 }
27
28 public static void AudioRecorder() {
29 String Filename = " c://JDKAudioRecord.wav " ;
30 File outputFile = new File(Filename);
31
32 // 我們一開始先在ȝ式裡指定聲音檔的檔名?br />
33 // JDKAudioRecorder.wav
34 // String Filename = "JDKAudioRecord.wav";
35 // 接著指定存檔的資料夾,預設存在相同的資料夾
36 // FileoutputFile = new File(Filename);
37
38 AudioFormat audioFormat = null ;
39 audioFormat = new AudioFormat(AudioFormat.Encoding.PCM_SIGNED,
40 44100.0F , 16 , 2 , 4 , 44100.0F , false );
41
42 // 再來a定和取得音效檔的屬?br />
43 // audioFormat = new AudioFormat(AudioFormat.Encoding.PCM_SIGNED,
44 // 44100.0F, 16, 2, 4, 44100.0F, false);
45
46 DataLine.Info info = new DataLine.Info(TargetDataLine. class ,
47 audioFormat);
48 TargetDataLine targetDataLine = null ;
49
50 // 然後透過TargetDataLine介面(J承自DataLine)與音效卡溝?br />
51 // DataLine.Info info = new DataLine.Info(TargetDataLine.class,
52 // audioFormat);
53 // 接著做例外處?當聲韌|出錯或其他因素致錄音功能無法被執行時,E式被i止
54
55 try {
56 targetDataLine = (TargetDataLine) AudioSystem.getLine(info);
57 targetDataLine.open(audioFormat);// try{ }可能發生例外的敘q?/span>
58
59 } catch (LineUnavailableException e) // catch{ }處理Ҏ
60
61 {
62 System.out.println(" 無法錄音,錄音失敗 " );
63 e.printStackTrace();
64 System.exit(- 1 );
65 }
66
67 AudioFileFormat.Type targetType = AudioFileFormat.Type.AU;
68 JDKAudioRecorder recorder = null ;
69
70 recorder = new JDKAudioRecorder(targetDataLine, targetType, outputFile);
71 recorder.start();
72 }
73
74 public void start() {
75 m_targetdataline.start();
76 super .start();
77 }
78
79 public static void stopRecording() {
80
81 m_targetdataline.stop();
82 m_targetdataline.close();
83 m_bRecording = false ;
84 }
85
86 public void run() {
87 try {
88 AudioSystem.write(m_audioInputStream, m_targetType, m_outputFile);
89 System.out.println(" after write() " );
90 } catch (IOException e) {
91 e.printStackTrace();
92 }
93 }
94
95 }
96 // 一切準備ok?開始呼叫DataLine別中的start()method卛_
97 // 開始錄音,停止錄音則透過stopRecording()method
98 // public void start()
99 // {
100 // m_targetdataline.start();
101 // }
102 // public static void stopRecording()
103 // {
104 // m_targetdataline.stop();
105 // }
106
]]> 利用ButtonGroup实现JRadioButton单?/title> http://www.aygfsteel.com/myjavaBlog/articles/280166.htmljava人生 java人生 Fri, 05 Jun 2009 02:47:00 GMT http://www.aygfsteel.com/myjavaBlog/articles/280166.html http://www.aygfsteel.com/myjavaBlog/comments/280166.html http://www.aygfsteel.com/myjavaBlog/articles/280166.html#Feedback 0 http://www.aygfsteel.com/myjavaBlog/comments/commentRss/280166.html http://www.aygfsteel.com/myjavaBlog/services/trackbacks/280166.html
JRadioButton opt2=new JRadio("襉K");
ButtonGroup group1=new Buttongroup();
group1.add(opt1);
group1.add(opt2);
JFrame frame=new JFrame("菜单");
constainer c=frame.getcontentPane();
c.setlayout(new.Flowlayout());
c.add(opt1);
c.add(opt2);
frame.setsize(300,200);
frame.setTitle("First");
frame.setvisible(true);
]]> eclipse qosvn http://www.aygfsteel.com/myjavaBlog/articles/279238.htmljava人生 java人生 Sun, 31 May 2009 09:22:00 GMT http://www.aygfsteel.com/myjavaBlog/articles/279238.html http://www.aygfsteel.com/myjavaBlog/comments/279238.html http://www.aygfsteel.com/myjavaBlog/articles/279238.html#Feedback 0 http://www.aygfsteel.com/myjavaBlog/comments/commentRss/279238.html http://www.aygfsteel.com/myjavaBlog/services/trackbacks/279238.html
使用~译时过滤选项可以使编译时.svn不移到classess目录?讄ҎQ?
"Project->Properties->Java Build Path"Q右侧的面板中的"Source"选项卡,展开"source folder "后会看到"Included"?Excluded"?Native library location:",在Excluded中加?**/.svn/**"Q就可以所有的svn文g排除在编译\径中了?
]]>
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