Java While DoWhile语句的学习

 

package com.AoChenguang.Struct;

public class WhileDemon {
    public static void main(String[] args) {
           double i=0.0;
           double M=0.0;
           while (i<100000000.0){
               i++;
               M=M+i;
           }
        System.out.println(M);

    }
}