WifiQRCode/Android/app/src/main/java/me/yoqi/android/wifiqrcode/MainActivity.java

package me.yoqi.android.wifiqrcode;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        initView();
    }
    private void initView(){
        findViewById(R.id.btn);
    }
    private void initData(){

    }
}