1、java配置 配置环境变量在/etc/profile下增加# set Java environmentJAVA_HOME=/usr/share/jdk1.6.0_43PATH=$JAVA_HOME/bin:$PATHCLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jarexport JAVA_HOMEexport PATHexport CLASSPATH