Overwriting a function pointer or exception handler that is subsequently executed.
重写随后执行的函数指针或异常处理程序。
In the next section, you will code your own exception handler to handle the SQLException.
在下一节中，您将对异常处理程序进行编码，以便处理SQLException异常。
Secondly, all errors or unexpected warnings really should be handled by the exception handler.
其次，所有错误或意想不到的警告实际上应该由异常处理程序来处理。
As mentioned in the previous section, you can code your own exception handler to handle the SQLException.
正如上一节中提到的一样，您可以编写自己的异常处理程序来处理SQLException异常。
An exception handler is a kind of action handler, which is invoked when exception occurs during the node execution.
异常处理器也是一种action处理器，当节点执行时出现异常，它将会被调用。
Branch out of exception handler block.
从异常处理程序块中分支。
The address of an exception handler for a function.
用于函数的异常处理程序的地址。
The exception handler is not invoked prior to the break.
在中断之前不调用异常处理程序。
To solve this problem we will implement a global exception handler.
为了解决这个问题，我们将实现一个全局异常处理器。
Allows execution to continue without invoking the exception handler.
允许执行继续，但不调用异常处理程序。
The runtime then searches for the most compatible exception handler.
然后运行时搜索最兼容的异常处理程序。
If you continue from the break, the exception handler will be invoked.
如果您从中断继续执行，将调用异常处理程序。
The kernel must provide a dedicated exception handler for each exception type.
内核必须为每个异常类型提供专门的异常处理函数。
The application block includes an exception handler that logs exception information.
应用程序块包括记录异常信息的异常处理程序。
Allows execution to continue, giving the exception handler a chance to handle the exception.
允许执行继续，并使异常处理程序有机会处理异常。
When an exception occurs, execution stops and control is given to the closest exception handler.
当例外状况发生时，执行会停止，而控制权会交给最接近的例外处理常式。
NET has a top-level exception handler that handles exceptions to show error pages to browser users.
NET有一个顶级异常处理程序，该处理程序在对异常进行处理时向浏览器用户显示错误页面。
These values define the logical address of the first instruction of the interrupt or exception handler.
这些值定义了中断或异常处理函数的第一条指令的逻辑地址。
The last step performed by the control unit is equivalent to a jump to the interrupt or exception handler.
控制单元进行的最后一步等同于跳到中断或异常处理函数。
This descriptor specifies the base address of the segment that includes the interrupt or exception handler.
这个描述符指明了包含中断或异常处理函数的段的基地址。
However, it is important that the exception handler be properly introduced or this problem will not be fixed.
然而，重要的是必须正确地引入异常处理程序，否则，就无法解决这一问题。
Simple library changes like adding an uncaught exception handler greatly increase the comprehensibility of source code.
像添加未捕获的异常处理程序这样的简单库更改，可以极大地增加原代码的可理解性。
Typical join points in AspectJ include method calls, access to class members, and the execution of exception handler blocks.
AspectJ中典型的joinpoint包括方法调用、对类成员的访问以及异常处理程序块的执行。
Always have exceptional handling mechanism for the message flows rather than relying on the default broker exception handler.
始终为消息流配备异常处理机制，而不要依赖缺省代理异常处理程序。
If the previous method also has no exception handler, the exception is propagated back to that method's caller, and so on.
如果前一个方法也没有异常处理程序，则异常被传播回该方法的调用方，依此类推。
Because the exception handler is not invoked, this can lead to further consequences, including additional exceptions and errors.
因为不调用异常处理程序，这会导致更严重的后果，包括更多的异常和错误。
If the default handler is set with the latter pair of methods, any thread that doesn't have its own exception handler will use the default.
如果使用第二对方法设置默认处理程序，那么没有自己的异常处理程序的所有线程都将使用默认处理程序。
Note that the dummy variable declaration has disappeared: you don't need it because you now have an actual statement in the exception handler.
注意，伪变量声明已经没有了：不再需要它是因为现在在异常处理函数中有了实际的语句。
Occurs when an exception is thrown in managed code, before the runtime searches the call stack for an exception handler in the application domain.
当托管代码抛出异常时发生，在运行时在调用堆栈中搜索应用程序域中的异常处理程序之前。
Occurs when an exception is thrown in managed code, before the runtime searches the call stack for an exception handler in the application domain.
当托管代码抛出异常时发生，在运行时在调用堆栈中搜索应用程序域中的异常处理程序之前。
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