android startService小例子

MainActivity.java类
package com.example.xservice; import android.os.Bundle; import android.app.Activity; import android.content.Intent; import android.view.Menu; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; public class MainActivity extends Activity {  private Button btn1,btn2;  @Override  protected void onCreate(Bundle savedInstanceState) {   super.onCreate(savedInstanceState);   setContentView(R.layout.activity_main);   btn1=(Button)findViewById(R.id.btn1);   btn2=(Button)findViewById(R.id.btn2);   btn1.setOnClickListener(listener);   btn2.setOnClickListener(listener);  }  private OnClickListener listener=new OnClickListener() {   @Override   public void onClick(View v) {    Intent intent=new Intent(MainActivity.this,Myservice.class); //启动服务要先传递一个intent    switch (v.getId()) {    case R.id.btn1:     startService(intent);//启动服务 break; case R.id.btn2:     stopService(intent);//终止服务 break; default: break; } } };  @Override  public boolean onCreateOptionsMenu(Menu menu) {   getMenuInflater().inflate(R.menu.main, menu);   return true;  } }
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