IP

1.ip拨号器主文件 IpActivity

public class IPActivity extends AppCompatActivity {

    EditText et_ipnumber;

    SharedPreferences sp;

 

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_ip);

        et_ipnumber=(EditText)findViewById(R.id.et_ipnumber);

        sp=getSharedPreferences("data",MODE_PRIVATE);

        et_ipnumber.setText(sp.getString("ipnumber",""));

    }

    public void click(View view){

        String ipnumber=et_ipnumber.getText().toString().trim();

        SharedPreferences.Editor ed=sp.edit();

        ed.putString("ipnumber",ipnumber);

        ed.commit();

        Toast.makeText(IPActivity.this,"完成",Toast.LENGTH_SHORT).show();

    }

    public class OutCallReceiver extends BroadcastReceiver{

 

        @Override

        public void onReceive(Context context, Intent intent) {

            String outCallnumber=getResultData();

            SharedPreferences sp=context.getSharedPreferences("data",context.MODE_PRIVATE);

            String ipnumber=sp.getString("ipnumber","");

            setResultData(ipnumber+outCallnumber);

        }

    }

}

 

2 .ip拨号器  布局文件

  

    xmlns:tools="http://schemas.android.com/tools"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:orientation="vertical"

    android:paddingBottom="@dimen/activity_vertical_margin"

    android:paddingLeft="@dimen/activity_horizontal_margin"

    android:paddingRight="@dimen/activity_horizontal_margin"

    android:paddingTop="@dimen/activity_vertical_margin"

    tools:context="com.example.believer.gougoude.IPActivity">

                

 

        android:id="@+id/et_ipnumber"

        android:hint="请输入IP"

        android:layout_width="fill_parent"

        android:layout_height="wrap_content"

        />

   

        android:layout_gravity="center_horizontal"

        android:onClick="click"

        android:text="获取"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content" />

 

      

3.ip拨号器  AndroidMain文件

    

         

       

           

       

   

 

   

 

            

   

       

           

       

   

4.代码截屏

    

转载于:https://www.cnblogs.com/zongze/p/7092595.html