for循环实现获取指定范围数据

package com.itheima_04;
/*
 * 获取数据1-5和5-1
 */
public class ForTest {
    public static void main(String[] args) {
        //获取数据1-5
        System.out.println(1);
        System.out.println(2);
        System.out.println(3);
        System.out.println(4);
        System.out.println(5);
        System.out.println("-----");
        
        //用循环改进
        for(int x=1; x <= 5; x++) {
            System.out.println(x);
        }
        System.out.println("-----");
        
        //获取数据5-1
        for(int x = 5; x >= 1; x--) {
            System.out.println(x);
        }
    }
}