1回答

• 

  残忆无殇

  2019-07-10 09:15:53

  package com.genew.irrigation.setting;
  
  import android.support.v7.app.AppCompatActivity;
  import android.os.Bundle;
  import com.genew.irrigation.R;
  
  public class MainActivity extends AppCompatActivity {
  
      @Override
      protected void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          setContentView(R.layout.activity_main);
      }
  }

  
  

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