Button
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[Android] Button을 클릭하면 이름 띄우기BACK-END/Android 2020. 11. 11. 15:33
MainActivity.java package com.example.calculator; import androidx.appcompat.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.TextView; public class MainActivity extends AppCompatActivity { Button bt; TextView tv; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setConte..