in the file: ${jboss-home}/bin/run.bat, add below command: set JAVA_OPTS= -Xdebug -Xnoagent -Xrunjdwp:transport=dt_socket,address=8787, server=y, suspend=n %JAVA_OPTS% Create a new Remote Java Application In Eclipse and set up the connection. Add java exception breakpoint. Visit your appli ...
In web.xml <context-param> <param-name>a</param-name> <param-value>test</param-value> </context-param> In JSP <%= application.getInitParameter("a")%>
2008-06-10 02:46:59,469 [ajp-0.0.0.0-8009-2] ERROR org.apache.catalina.core.ContainerBase.[jboss.web].[localhost].[/OnRoute].[jsp] - Servlet.service() for servlet jsp threw exception java.lang.IllegalStateException: getOutputStream() has already been called for this response at org.apache.c ...
private Properties getSetting() { Properties pro = new Properties(); try { URL setting = this.getClass().getClassLoader().getResource("com/neil/services/testsetting.properties"); pro.load(setting.openStream()); } catch(java.io.IOException iox){ print ...
From: http://www.chinaunix.net/jh/26/137481.html 常常在网上看到有人询问:如何把 java 程序编译成 .exe 文件。通常回答只有两种,一种是制作一个可执行的 JAR 文件包,然后就可以像.chm 文档一样双击运行了;而另一种是使用 JET 来进行 编译。但是 JET 是要用钱买的,而且据说 JET 也不是能把所有的 Java 程序都编译成执行文件,性能也要打些折扣。所以,使用制作可执行 JAR 文件包的方法就是最佳选择了,何况它还能保持 Java 的跨平台特性。 下面就来看看什么是 JAR 文件包吧: 1. JAR 文件包 ...
IN THE FILE: /etc/profile add: export JAVA_HOME=/usr/local/java/jdk1.6.0_03 export PATH=$PATH:$JAVA_HOME/bin export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar execute: source /etc/profile