自增/自减

package raky.train;/** * i++ /i--  先取值，后计算 * ++i /--i  先计算，后取值 *  * @author raky * */public class Test7 {public static void main(String[] args) {int i = 10;//System.out.println(i++); //10//System.out.println(i); //11//System.out.println(i--); //10//System.out.println(i); //9//System.out.println(++i); //11//System.out.println(i); //11System.out.println(--i); //9System.out.println(++i); //10System.out.println(i--); //10System.out.println(++i); //10System.out.println(i++); //10System.out.println(i);   //11}}