break
int i =0;
if (i==30){while (i<100){
i++;
System.out.println(i);
break;
continue
int i=0;
while (i<100) {
i++;
if (i%10==0){
System.out.println();
continue;
System.out.print(i);
//break直接终止
//continue只终止当前一次
break
int i =0;
if (i==30){while (i<100){
i++;
System.out.println(i);
break;
continue
int i=0;
while (i<100) {
i++;
if (i%10==0){
System.out.println();
continue;
System.out.print(i);
//break直接终止
//continue只终止当前一次