摘要:
1、strings.xml 1 <?xml version="1.0" encoding="utf-8"?> 2 <resources> 3 4 <string name="app_name">BMI</string> 5 <string name="height">身高(cm)</string> 6 <string name="weight">体重(kg)</string> 7 <string 阅读全文
摘要:
1、strings.xml 1 <?xml version="1.0" encoding="utf-8"?> 2 <resources> 3 4 <string name="app_name">BMI</string> 5 <string name="height">身高(cm)</string> 6 <string name="weight">体重(kg)</string> 7 <string 阅读全文
摘要:
1、MainActivity.java 1 package example.bmi; 2 3 import java.text.DecimalFormat; 4 5 import android.os.Bundle; 6 import android.app.Activity; 7 import android.view.Menu; 8 import android.view.View; 9 import android.view.View.OnClickListener;10 import android.widget.Button;11 import android.widget.Ed.. 阅读全文
摘要:
1、界面设计:activity_main.xml 1 <?xml version="1.0" encoding="utf-8"?> 2 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" 3 xmlns:tools="http://schemas.android.com/tools" 4 android:layout_width="match_parent" 5 android:l 阅读全文