Java中关键字continue、break和return的区别
2017-07-04 09:10
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Java中关键字continue、break和return的区别:
continue:跳出本次循环继续下一次循环
break: 跳出循环体,继续执行循环外的函数体
return: 跳出整个函数体,函数体后面的部分不再执行
有代码才有真相:
i = 0
i = 1
i = 2
i = 4
i = 5
循环结束
如果是break,打印结果为:
i = 0
i = 1
i = 2
循环结束
如果是return, 打印结果为:
i = 0
i = 1
i = 2
continue:跳出本次循环继续下一次循环
break: 跳出循环体,继续执行循环外的函数体
return: 跳出整个函数体,函数体后面的部分不再执行
有代码才有真相:
public class JavaBese { public static void main (String[] args) { int j = 3; for (int i = 0; i < 5; i++) { if (i == j) { continue; } System.out.println("i = " + i); } System.out.pintln("循环结束"); } }打印结果为:
i = 0
i = 1
i = 2
i = 4
i = 5
循环结束
如果是break,打印结果为:
i = 0
i = 1
i = 2
循环结束
如果是return, 打印结果为:
i = 0
i = 1
i = 2
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