The exceptionhandlingmechanism concerning large-scale control transfer, so the transfer is probably between the functions or files.
因为，异常处理机制涉及到更大范围的控制转移，这种转移可能是跨函数或者跨文件的。
2
But some characters of Object-Oriented programs, such as encapsulation, inheritance, polymorphism, and exceptionhandlingmechanism, bring some new challenging problems to software testing.
但面向对象程序的封装、继承、多态和异常处理机制等新特性却给软件测试带来新的挑战。
3
A widely adopted mechanism for dealing with failures is exceptionhandling, encompassing both capturing and logging the error and choosing an alternative execution path in the case of failures.