3月15日 每日总结

今日学习app

package com.example.a32;

import androidx.appcompat.app.AppCompatActivity;

import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;

public class MainActivity extends AppCompatActivity {
private Button mBtnLogin;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mBtnLogin = findViewById(R.id.btn_login);

mBtnLogin.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = null;
intent = new Intent(MainActivity.this, FunctionActivity.class);
startActivity(intent);
}
});
}
}