if4.java

java 教程源码

//c3:If4.java
//author:ZhangHongbin 
//This program is protected by copyright laws.
//If4.java with else if.
public class If4 
{
	public static void main(String[] args)	
	{
		int choice=1;
		int num=0;
		if(choice==1)
			num=1;
		else if (choice==2)
			num=2;
		else if(choice==3)
			num=3;
		System.out.println("choice= "+choice+" num= "+num);
    }
}