﻿<?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>语源科技BlogJava-学习，融通，构建自己的知识体系</title><link>http://www.blogjava.net/gfh21cn/</link><description /><language>zh-cn</language><lastBuildDate>Sun, 12 Apr 2026 11:44:26 GMT</lastBuildDate><pubDate>Sun, 12 Apr 2026 11:44:26 GMT</pubDate><ttl>60</ttl><item><title>java.exe 的使用</title><link>http://www.blogjava.net/gfh21cn/archive/2008/01/10/174215.html</link><dc:creator>gfh21cn</dc:creator><author>gfh21cn</author><pubDate>Thu, 10 Jan 2008 03:20:00 GMT</pubDate><guid>http://www.blogjava.net/gfh21cn/archive/2008/01/10/174215.html</guid><wfw:comment>http://www.blogjava.net/gfh21cn/comments/174215.html</wfw:comment><comments>http://www.blogjava.net/gfh21cn/archive/2008/01/10/174215.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/gfh21cn/comments/commentRss/174215.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/gfh21cn/services/trackbacks/174215.html</trackback:ping><description><![CDATA[<sup>&nbsp; 用JAVA很久，但一直没有了解JAVA.exe这个玩意儿<br />
&nbsp; 今天偶然用了一下，一点小小心得<br />
&nbsp; 1，参数传递<br />
&nbsp;&nbsp;&nbsp; java命令使用 -D参数名=参数值 来传递<br />
&nbsp;&nbsp;&nbsp;&nbsp; java -Dyourname="%JAVA_HOME%" yourclass <br />
&nbsp;&nbsp;&nbsp; java程序中使用获得<br />
&nbsp;&nbsp;&nbsp;&nbsp; System.getProperty("yourname");<br />
&nbsp;&nbsp;&nbsp; 这个在很多应用中有体现<br />
&nbsp;&nbsp;&nbsp; &nbsp;<br />
&nbsp; 2，设置初始堆栈<br />
&nbsp;&nbsp;&nbsp; java有个命令可以看如何设置<br />
&nbsp;&nbsp;&nbsp; java -X<br />
&nbsp;&nbsp;&nbsp; E:&gt;java -X<br />
&nbsp;&nbsp;&nbsp; -Xmixed&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mixed mode execution (default)<br />
&nbsp;&nbsp;&nbsp; -Xint&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; interpreted mode execution only<br />
&nbsp;&nbsp;&nbsp; -Xbootclasspath:&lt;directories and zip/jar files separated by ;&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; set search path for bootstrap classes and resources<br />
&nbsp;&nbsp;&nbsp; -Xbootclasspath/a:&lt;directories and zip/jar files separated by ;&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; append to end of bootstrap class path<br />
&nbsp;&nbsp;&nbsp; -Xbootclasspath/p:&lt;directories and zip/jar files separated by ;&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; prepend in front of bootstrap class path<br />
&nbsp;&nbsp;&nbsp; -Xnoclassgc&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; disable class garbage collection<br />
&nbsp;&nbsp;&nbsp; -Xincgc&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; enable incremental garbage collection<br />
&nbsp;&nbsp;&nbsp; -Xloggc:&lt;file&gt;&nbsp;&nbsp;&nbsp; log GC status to a file with time stamps<br />
&nbsp;&nbsp;&nbsp; -Xbatch&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; disable background compilation<br />
&nbsp;&nbsp;&nbsp; -Xms&lt;size&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; set initial Java heap size<br />
&nbsp;&nbsp;&nbsp; -Xmx&lt;size&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; set maximum Java heap size<br />
&nbsp;&nbsp;&nbsp; -Xss&lt;size&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; set java thread stack size<br />
&nbsp;&nbsp;&nbsp; -Xprof&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; output cpu profiling data<br />
&nbsp;&nbsp;&nbsp; -Xfuture&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; enable strictest checks, anticipating future default<br />
&nbsp;&nbsp;&nbsp; -Xrs&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; reduce use of OS signals by Java/VM (see documentation)<br />
&nbsp;&nbsp;&nbsp; -Xcheck:jni&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; perform additional checks for JNI functions<br />
&nbsp;&nbsp;&nbsp; -Xshare:off&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; do not attempt to use shared class data<br />
&nbsp;&nbsp;&nbsp; -Xshare:auto&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; use shared class data if possible (default)<br />
&nbsp;&nbsp;&nbsp; -Xshare:on&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; require using shared class data, otherwise fail.&nbsp;&nbsp;&nbsp; <br />
&nbsp;&nbsp;&nbsp; <br />
&nbsp;&nbsp;&nbsp; 一目了然，以前只是看别人在应用，但不知道出处，看来看书不仔细呀<br />
&nbsp; <br />
&nbsp; 3，设置路径<br />
&nbsp;&nbsp;&nbsp;&nbsp; 使用 -classpath 设置所需要的jar文件<br />
&nbsp;&nbsp;&nbsp;&nbsp; java -Dyourname="%JAVA_HOME%" -classpath ".;./yourjar.jar" yourclass<br />
&nbsp;&nbsp;&nbsp;&nbsp; 开始忘记了那个.号，执行时老是报类找不到。<br />
&nbsp; <br />
&nbsp; 4，使用bat<br />
&nbsp;&nbsp;&nbsp;&nbsp; 这么多参数需要设置，每次都要打一大堆，使用批处理文件就方便多了<br />
&nbsp;&nbsp;&nbsp;&nbsp; 将上面那么长的一段话写入批处理文件,直接执行批处理文件。<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </sup><br />
<img src ="http://www.blogjava.net/gfh21cn/aggbug/174215.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/gfh21cn/" target="_blank">gfh21cn</a> 2008-01-10 11:20 <a href="http://www.blogjava.net/gfh21cn/archive/2008/01/10/174215.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>学习，融通</title><link>http://www.blogjava.net/gfh21cn/archive/2007/12/27/170795.html</link><dc:creator>gfh21cn</dc:creator><author>gfh21cn</author><pubDate>Thu, 27 Dec 2007 01:31:00 GMT</pubDate><guid>http://www.blogjava.net/gfh21cn/archive/2007/12/27/170795.html</guid><wfw:comment>http://www.blogjava.net/gfh21cn/comments/170795.html</wfw:comment><comments>http://www.blogjava.net/gfh21cn/archive/2007/12/27/170795.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/gfh21cn/comments/commentRss/170795.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/gfh21cn/services/trackbacks/170795.html</trackback:ping><description><![CDATA[学习，融通，构建自己的知识体系
  我的计算机编程是从C开始的，经过C++,JAVA,C#,还学习过譬如pyton的一些脚本语言，这些经历对于我莫大的帮助，在了解我们要使用的工具后，方能做到知用，善用。当然我不是高手，我是一个旅行者，不断学习方能充实自己。
  建立BLOGJAVA的博客，是用于记录我在JAVA方面的一些学习历程，是和诸位高手沟通的一个平台，分享是快乐的，共同进步才是真谛。
   

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