广播

public class MainActivity extends AppCompatActivity {
EditText et_ipnumber;
SharedPreferences sp;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
//获取EditText地址
et_ipnumber=(EditText)findViewById(R.id.et_ipnumber);
//创建存储器
sp=getSharedPreferences("data",MODE_PRIVATE);
//设置IP号码
et_ipnumber.setText(sp.getString("ipnumber",""));
}
public void setIP(View view){
//获取用户输入的IP号码
String ipnumber=et_ipnumber.getText().toString().trim();
//保存提交
SharedPreferences.Editor ed=sp.edit();
ed.putString("ipnumber",ipnumber);
ed.commit();
Toast.makeText(this,"设置成功",Toast.LENGTH_SHORT).show();

}
public class OutCallRecevicer extends BroadcastReceiver{

@Override
public void onReceive(Context context, Intent intent) {
//获取用户拨号
String outcallnumber=getResultData();
//获取存储器
SharedPreferences sp=context.getSharedPreferences("data",Context.MODE_PRIVATE);
//获取ip
String ipnumber=sp.getString("ipnumber","");
setResultData(ipnumber+outcallnumber);
}
}

}