java - 如何打破或退出Java中的方法？

Question

Java 中的关键字 break 可用于中断循环或 switch 语句。有什么东西可以用来打破方法吗？

Answer 1

使用 return退出方法的关键字。

public void someMethod() {
    //... a bunch of code ...
    if (someCondition()) {
        return;
    }
    //... otherwise do the following...
}

来 self 上面链接的 Java 教程:

Any method declared void doesn't return a value. It does not need to contain a return statement, but it may do so. In such a case, a return statement can be used to branch out of a control flow block and exit the method and is simply used like this:

return;