Java中的break和continue关键字的使用方法总结

/** * Created by IntelliJ IDEA. * User: leizhimin * Date: 2007-11-29 * Time: 15:47:20 */ public class Test {   public static void main(String args[]) {     Test test = new Test ();     test.testBreak1();     test.testContinue1();     test.testBreak2();     test.testContinue2();   }   /**    * 测试continue    * continue用来结束本次循环    */   public void testContinue1() {     System.out.println("--------测试continue-------");     for (int i = 1; i <= 5; i++) {       if (i == 3) continue;       System.out.println("i=" + i);     }   }   /**    * break用来结束整个循环体    */   public void testBreak1() {     System.out.println("--------测试break1-------");     for (int i = 1; i <= 5; i++) {       if (i == 3) break;       System.out.println("i=" + i);     }   }   /**    * 测试带标签的break语句    * 标签只能写在循环体之前，顺便学习一下java中语句标签的定义和使用    */   public void testBreak2() {     System.out.println("--------测试break2-------");     int i = 1;     int k = 4;     lable1:     for (; i <= 5; i++, k--) {       if (k == 0) break lable1;       System.out.println("i=" + i + " ; k=" + k);     }   }   public void testContinue2() {     System.out.println("--------测试continue2-------");     lable1:     for (int i = 1; i < 10; i++) {       lable2:       System.out.println("i=" + i);       for (int j = 0; j < 10; j++) {         if (j == 9) continue lable1;       }     }   } }

--------测试break1------- i=1 i=2 --------测试continue------- i=1 i=2 i=4 i=5 --------测试break2------- i=1 ; k=4 i=2 ; k=3 i=3 ; k=2 i=4 ; k=1 --------测试continue2------- i=1 i=2 i=3 i=4 i=5 i=6 i=7 i=8 i=9 Process finished with exit code 0