IO/DO
C9 C9 嗨嗨
Android Homework01
package com.example.myhomework ; import android.os.Bundle ; import android.view.View ; import android.widget.Button ; import android.widget.ImageView ; import android.widget.TextView ; import androidx.appcompat.app.AppCompatActivity ; public class MainActivity extends AppCompatActivity { private ImageView image ; //建立圖片型別變數image private Button button01 ; //建立按鈕型別變數button01 private Button button02 ; //建立按鈕型別變數button02 private TextView tvResult ; //建立字型別變數tvResult private int currentImage = 0 ; //建立整數變數currentImagee給定初值為0 int [] images = {R.drawable. image01 , R.drawable. image2 , R.drawable. image3 , R.drawable. image4 , R.drawable. image5 } ; //建立整數陣列images,將圖片陣列路徑傳入,傳入的圖片會以數字型態表示 @Override protected void onCreate (Bundle savedInstanceState) { super .onCreate(savedInstanceState) ; setContentView(R.layout. activity_main ) ; image = findViewById(R.id. imageView01 ) ; //將圖片1的ID傳入變數image ...
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