其中，try用于放置可能出错的代码，它是运行主要逻辑的部分。 接下来，catch捕获并处理异常，throw用于抛出异常，而finally则确保无论是否发生异常都会执行的清理操作。 4 、 发生错误时，执行 catch 部分（catch (Exception e) {}），输出错误信息，然后程序继续运行。

For these reasons, Java requires your try blocks to actually throw the exceptions that their catch clauses catch. For example, if you were homesick for your old operating system and wrote the ...

I’m trying to grasp try-catch-finally in Java. I have two questions. These questions might sound silly, please bear in mind that I’m still a beginner.

Some exceptions in Java must be handled in the developer's code. Other exceptions can occur without any exception handling semantics at all. When an exception must be handled with try-and-catch ...