Android页面跳转并调出消息发送窗口源代码

package yo.zhu.shaoye; import android.app.Activity; import android.content.DialogInterface; import android.content.Intent; import android.net.Uri; import android.os.Bundle; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; public class Activity_02Activity extends Activity { /** Called when the activity is first created. */ private Button btn=null; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); btn=(Button)findViewById(R.id.btnyoyo); //给按钮绑定事件 btn.setOnClickListener(new yoyoButtonListener()); } class yoyoButtonListener implements OnClickListener{ public void onClick(View v){ //生成一个传递内容的负载对象 /*Intent ii=new Intent(); //ii.putExtra("yoKey", "zhushao"); ii.setClass(Activity_02Activity.this, yoyoActivity.class); Activity_02Activity.this.startActivity(ii);*/ Uri uri=Uri.parse("smsto://13608099646"); Intent ii=new Intent(Intent.ACTION_SENDTO,uri); ii.putExtra("sms_body", "李老师好"); startActivity(ii); } } }