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- class TestDoWhile01
- {
- public static void main(String[] args)
- {
- //遍历1-100的偶数,并计算所有偶数的和、偶数的个数(累加的思想)
- int sum = 0;
- int count = 0;
- int k = 0;
- do{
- //循环体
- if( k % 2 ==0 ){
- count++;
- sum+=k;
- }
- //迭代
- k++;
- }
- while (k <= 100);
- System.out.println("偶数的总和为:" + sum);
- System.out.println("偶数的个数为:" + count);
- System.out.println("---------------");
- do{
- System.out.println("执行一次");
- }
- while (false);
- boolean b = false;
- while (b){
- System.out.println("执行一次");
- }
- }
- }
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