?? valueofdemo.java
字號:
public class ValueOfDemo { public static void main(String[] args) { //this program requires two arguments on the command line if (args.length == 2) { //convert strings to numbers float a = Float.valueOf(args[0]).floatValue(); float b = Float.valueOf(args[1]).floatValue(); //do some arithmetic System.out.println("a + b = " + (a + b) ); System.out.println("a - b = " + (a - b) ); System.out.println("a * b = " + (a * b) ); System.out.println("a / b = " + (a / b) ); System.out.println("a % b = " + (a % b) ); } else { System.out.println("This program requires two command-line arguments."); } }}
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -