利用DoWhile结构输出1-100

//输出1+2+3+....+100的值
package com.HuanXin.JiBen_JieGou;

public class Demo08_DoWhile {
    public static void main(String[] args) {
        int A = 0;
        int B = 0;
        do {
            A = A + 1;
            B = A + B;
        }while (A<100);
        System.out.println(B);
    }
}