发送广播

package org.lxh.demo;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
public class MyBroadcastDemo extends Activity {
    private Button mybut ;                // 按钮组件
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        super.setContentView(R.layout.main);            // 设置默认布局管理器
        this.mybut = (Button) super.findViewById(R.id.mybut) ;    // 取得组件
        this.mybut.setOnClickListener(new OnClickListenerImpl());    // 设置监听
    }
    private class OnClickListenerImpl implements OnClickListener {
        @Override
        public void onClick(View v) {
            Intent it = new Intent(Intent.ACTION_EDIT);    // 启动Action
            MyBroadcastDemo.this.sendBroadcast(it);        // 进行广播
        }
    }
}

030908_广播机制：Broadcast.ppt