1. 使用break语句 break语句是Java中用于立即跳出循环的关键字。当执行到break语句时,循环会立即终止,并且程序会跳转到循环体之后的代码继续执行。 publicclassBreakExample{publicstaticvoidmain(String[]args){for(inti=0;i<5;i++){if(i==3){break;// 当i等于3时,跳出循环}System.out.println("循环次数:"...
import org.junit.Test; public class LoopDemo { @Test public void testLoopBreak() { loop: for (int i = 0; i < 2; i++) { for (int j = 0; j < 4; j++) { System.out.println("i =" + i + "; j = " + j); if(j == 2) { break loop; } } } } } 1. 2. 3. ...
for (int i = 0; i < 10 ; i++) { //do something if (case reached) {//jump out of loop in main} else {recursivemethod(modified)} } 因为我不能在main中标记我的for-loop,在我的方法中标记我的break Label;(据我所知),我尝试使用布尔值,但由于for-loops和/或递归调用,布尔值切换回来,...
直接看代码: classForLoop{publicstaticvoidmain(String[] args){//jump from outer loopouter:for(inti=0;i<5;i++){for(intj=0;j<10;j++){if(j==5)breakouter; System.out.print("*"); } System.out.print("\r\n"); } } } 另外,continue也可以用这个方法。
(c))// WorkerCount CAS +1 成功 跳出循环进行 Worker 创建breakretry;c=ctl.get();// Re-read ctlif(runStateOf(c)!=rs)// runState 发生变更 跳出循环重新判断状态进入continueretry;// else CAS failed due to workerCount change;// 重新获取 workerCount 循环retry inner loop}}booleanworkerStarted=...
break; // 当 i 等于 5 时终止循环 } System.out.println("i: " + i); } 添加超时或最大迭代限制 在可能无限循环的场景中,可以添加超时机制或最大迭代次数限制。 示例: java int maxIterations = 1000; for (int i = 0; i < maxIterations; i++) { ...
(c))breakretry;//CAS worker数量+1失败,再次读取ctlc=ctl.get();// Re-read ctl//如果状态不等于之前获取的state,跳出内层循环,继续去外层循环判断if(runStateOf(c)!=rs)continueretry;// else CAS failed due to workerCount change; retry inner loop// else CAS失败时因为workerCount改变了,继续内层...
i: 0 i: 1 i: 2 i: 3 i: 4 i: 5 i: 6 i: 7 i: 8 i: 9 Loop complete. 正如你看到那样,尽管for 循环被设计为从 0执行到99,但是当i等于10时,break语句终止程序。break语句能用于任何 Java 循环中,包括人们有意设置无限循环。例如,将上一个程序用while 循环改写如下。该程序输出和刚才看到输出...
Working of Java break Statement Example 1: Java break statement classTest{publicstaticvoidmain(String[] args){// for loopfor(inti =1; i <=10; ++i) {// if the value of i is 5 the loop terminatesif(i ==5) {break; } System.out.println(i); ...
int[]array=newint[]{0,1,2,3,4};inti=0;for(;;){System.out.format("Value at index %d is %d \n",i,array[i]);i++;if(i>=array.length){break;}} The program output is the same as the previous version. Valueat index0is0Valueat index1is1Valueat index2is2Valueat index3is3Valu...