loop.java

java 教程源码

//c3:Loop.java
//author:ZhangHongbin 
//This program is protected by copyright laws.
//Loops.  
public class Loop
{
	public static void main(String[] args)
	{
		int num;
		System.out.println();
		for(num=1;num<4;num++)
			System.out.println("for loop= "+num);
		num=1;
		do
		{
			System.out.println("do while loop= "+num);
			num++;
		}
		while(num<4);
			num=1;
		while(num<4)
		{
			System.out.println("while loop= "+num);
			num++;
		}
  }
}