계산기어플만들기
-
[Android] 계산기 만들기BACK-END/Android 2020. 11. 12. 12:18
Two.java 소스 package com.example.lastmycal; import androidx.appcompat.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.EditText; import android.widget.TextView; import android.widget.Toast; public class Two extends AppCompatActivity { TextView textView; EditText editText; String rule=""; //사칙연산기호 float value1; //값1 float value2; //값2 boolean check=f..