JAVA自定义事件监听完整例子---sunfruit[转]

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public class DemoEvent extends EventObject

package demo;

import java.util.EventListener;

package demo;
import java.util.*;

package demo;

import java.lang.Thread;

public class TestDemo
implements DemoListener private DemoSource ds;

public TestDemo()
ds=new DemoSource();
ds.addDemoListener(this);
System.out.println("添加监听器完毕");
try Thread.sleep(3000);
//改变属性,触发事件
ds.setName("改变属性,触发事件");
}
catch (InterruptedException ex) ex.printStackTrace();
}

ds.addDemoListener(this);
System.out.println("添加监听器完毕2");
try Thread.sleep(3000);
//改变属性,触发事件
ds.setName("改变属性,触发事件2");
}
catch (InterruptedException ex) ex.printStackTrace();
}

ds.removeDemoListener(this);
System.out.println("添加监听器完毕3");
try Thread.sleep(3000);
//改变属性,触发事件
ds.setName("改变属性,触发事件3");
}
catch (InterruptedException ex) ex.printStackTrace();
}

}

public static void main(String args[])

new TestDemo();
}

/** *//**
* demoEvent
*
* @param dm DemoEvent
* @todo Implement this test.DemoListener method
*/
public void demoEvent(DemoEvent dm) System.out.println("事件处理方法");
System.out.println(dm.getName());
dm.say();
}
}