switch1.java

来自「java 教程源码」· Java 代码 · 共 33 行

//c3:Switch1.java
// author:ZhangHongbin 
//This program is protected by copyright laws.
//Test switch sentence.  
public class Switch1
{
	public static void main(String[] args)
	{
		
		int num=0;
		int choice=1;
		switch(choice)
		{	
			case 1:
				num=1;
			    System.out.println("choice=1");
				break;
			case 2:
				num=2;
			    System.out.println("choice=2");
				break;
			case 3:
				num=3;
			    System.out.println("choice=3");
				break;
			default:
				num=4;
			    System.out.println("choice=default");

		}
		System.out.println("choice= "+choice+" num= "+num);
	}
}