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export JAVA_HOME=/usr/java/jdk1.5.0
export CLASSPATH=$CLASSPATH:$JAVA_HOME/lib/tools.jar:$JAVA_HOME/lib/dt.jar:.
export PATH=$PATH:$JAVA_HOME/bin
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public static void main(String args[]){
System.out.println("Hello£¬Wrold");
}
}
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#cd /tmp/myDwon
#javac HelloWorld.java
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