查询词典 break

Why did I place a break statement at the end of each case label?

我为什么要在每个 case 标号的结尾要放一个 break 语句呢？

If num_tries equals 2, for example, and if there was no break statement, the output would look like this

比如说，如果 num_tries 等于 2，而且若其中没有 break 语句，它的输出看起来就是这样

The Break statement ensures an early termination of a For loop or a While loop.

之前的例子说明了回圈的运算和 Break 叙述的使用。

For any iteration statement there shall be at most one break statement used for loop termination

14.6 任何迭代语句最多只能有一个break语句用来终止循环。

Briefly, a break statement interrupts the current control flow.

简单地说， break 语句中断当前的控制流。

If one is found, it will run that as well, which may not be your intent. Break tells the switch statement to stop looking for matches, and exit the switch statement.

如果某一个匹配，那么还好，它将被执行，如果没有匹配的，break将终止switch循环。

The previous example illustrates not only the operation of the loop, but also the use of the Break statement.

回圈可能按大小顺序套叠在一起，而 Break 叙述在当回圈最靠近时会结束掉。

You should also be aware that it's essential to put the break statement at the end of a particular case, otherwise control will simply ''.

也应注意将break语句置于一个特定case的末尾，否则控制流程会简单地下移，''。

However, execution continues across case boundaries until the end of the switch statement or a break is encountered.

实际上，程序从该点开始执行，并跨越 case 边界继续执行其他语句，直到 switch 结束或遇到 break 语句为止。

Or is aborted due to a return, break, or continue statement, the originalexception is lost and cannot be reraised.exception is lost and cannot be reraised.

一个最终的建议：如果finally中的代码引发了另一个异常或由于return，break，continue语法而终止，丢掉原来的异常并不要再引发。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷