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package com.example.broadcasttest2;
import android.app.Activity;
import android.os.Bundle;
import android.support.v4.content.LocalBroadcastManager;//导入jar包
import android.view.Menu;
import android.view.MenuItem;
public class MainActivity extends Activity {
private LocalBroadcastManager localBroadcastManager;//定义一个实例
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
localBroadcastManager = LocalBroadcastManager.getInstance(this);//获取实例
}
}