�??xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>&#22269;&#20135;&#31934;&#21697;&#19968;&#21306;&#20108;&#21306;&#57;&#57;&#44;&#20122;&#27954;&#31934;&#21697;&#21320;&#22812;&#44;&#20122;&#27954;&#25104;&#20154;&#40644;&#33394;</title><link>http://www.aygfsteel.com/ldd600/category/30020.html</link><description>路�O漫其修远兮，向ְ�上下而求�?/description><language>zh-cn</language><lastBuildDate>Sat, 24 May 2008 10:15:56 GMT</lastBuildDate><pubDate>Sat, 24 May 2008 10:15:56 GMT</pubDate><ttl>60</ttl><item><title>如何��d��自定义的Annotation</title><link>http://www.aygfsteel.com/ldd600/articles/188132.html</link><dc:creator>叱咤�U��h</dc:creator><author>叱咤�U��h</author><pubDate>Mon, 24 Mar 2008 01:15:00 GMT</pubDate><guid>http://www.aygfsteel.com/ldd600/articles/188132.html</guid><wfw:comment>http://www.aygfsteel.com/ldd600/comments/188132.html</wfw:comment><comments>http://www.aygfsteel.com/ldd600/articles/188132.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/ldd600/comments/commentRss/188132.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/ldd600/services/trackbacks/188132.html</trackback:ping><description><![CDATA[&nbsp;
<p><span style="font-family: 宋体">当我们编写了自定义的</span>annotation<span style="font-family: 宋体">我们需要在�E�序中去讉K���q�些</span>annotation<span style="font-family: 宋体">。读�?/span>annotation<span style="font-family: 宋体">的方法大概分��Z���?/span>3<span style="font-family: 宋体">�U�：</span></p>
<p><span style="font-family: 宋体"><strong>常规工具</strong>�Q�是一些可以分析源代码的工��P���q�且做一些相兛_��理。比如编译器和文�����生器都属于这一�c�R��常规工具不</span>load <span style="font-family: 宋体">被注释的�c�d��注释接口到虚拟机中。只是在源代码��别进行分析和处理�?/span></p>
<p><span style="font-family: 宋体"><strong>特定工具</strong>�Q�也是一些可以分析源代码的工��P��但是需要装载注释接口到虚拟��Z���Q�比�?/span>stub<span style="font-family: 宋体">产生器�?/span></p>
<p><span style="font-family: 宋体"><strong>反省</strong>�Q�是一些可以在�q�行时获取自��q��注释的程序，�q�些注释�?/span>retentionpolicy<span style="font-family: 宋体">�?/span>runtime<span style="font-family: 宋体">。反省需要装载被注释的类和注释接口到虚拟��Z���?/span></p>
<p><span style="font-family: 宋体"><strong>常规工具</strong>�Q�新�?/span>Doclet API(com.sun.javadoc), APT<span style="font-family: 宋体">�{?/span></p>
<p><span style="font-family: 宋体"><strong>特定工具</strong>�Q?/span>JSR-269(<span style="font-size: 10pt; color: black; font-family: Arial">(Pluggable Annotation Processing API</span>), <span style="font-family: 宋体">一�?/span>code generation framework<span style="font-family: 宋体">�?/span>ASM(AnnotationVisistor), <span style="font-size: 10pt; color: black; font-family: Arial">javaassist(</span>AnnotationsAttribute<span style="font-size: 10pt; color: black; font-family: Arial">), BECL</span><span style="font-size: 10pt; color: black; font-family: 宋体">�{�都可以在这个��别获取注释�?/span></p>
<p><span style="font-size: 10pt; color: black; font-family: 宋体"><span style="font-size: 12pt"><span style="color: black; font-family: 宋体"><strong>反省</strong></span></span>�Q?/span><span style="font-size: 10pt; color: black; font-family: Arial">java</span><span style="font-size: 10pt; color: black; font-family: 宋体">反射�?/span><span style="font-size: 10pt; color: black; font-family: Arial">AOP.</span></p>
 <img src ="http://www.aygfsteel.com/ldd600/aggbug/188132.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/ldd600/" target="_blank">叱咤�U��h</a> 2008-03-24 09:15 <a href="http://www.aygfsteel.com/ldd600/articles/188132.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>                   <footer>
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