Cleanup occurs even when an exception is raised by the protected code.
即使受保护的代码引发异常,也进行清理。
Otherwise, if the protected code threw an exception, the lock might never be released!
否则,如果受保护的代码将抛出异常,锁就有可能永远得不到释放!
You can also define the protected code in your application. After that, when somebody changes those protected code, the application will not be able to run.
它提供了软件仿改写保护功能。当受保护的程序代码发生变动,程序无法运行。
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