use ANT tool for automatic compiler example. Their! There are complete documentation.

Packet : 81404590ant_demo.rar filelist
ant_demo（原创）\src\HelloWorld.java
ant_demo（原创）\src
ant_demo（原创）\build.xml
ant_demo（原创）\classes\antdemo\HelloWorld.class
ant_demo（原创）\classes\antdemo
ant_demo（原创）\classes
ant_demo（原创）\hello.jar
ant_demo（原创）\ant_demo程序说明.txt
ant_demo（原创）

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