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Try.Catch.Finally

网络异常处理；概述；异常语句

Try.Catch.Finally

Try.Catch.Finally

Try.Catch.Finally

异常处理

ylbtech- .NET-Basic: A.4.5-异常处理(try catch finally)，堆栈轨迹(StackTrace)

概述

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异常语句

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1

else statements , as you would expect, and also implements the Java language 's exception handling features (try , catch, finally ).

else 语句，还实现 Java 语言的异常处理特性（try 、catch 、finally ）。

2

3

You can optionally specify a block of code that runs before you exit the whole Try. Catch. Finally construction , regardless of what occurs.

您还可以选择指定一个代码块，无论发生什么情况都要在退出整个 Try.Catch.Finally 构造前运行它。

4

Try. Catch. Finally statements cannot be used in the debugging context.

不能在调试上下文中使用 Try.Catch.Finally 语句。

5

For optimal error control , you might want to enclose the string search in the Try block of a Try. Catch. Finally construction.

为了优化错误控制，您可以在 Try.Catch.Finally 结构的 Try 块中使用字符串搜索。

6

Using the Try. Catch. Finally statement , you can protect blocks of code that have the potential to raise errors.

使用 Try.Catch.Finally 语句，可以保护可能引发错误的代码块。

7

Catch must appear within a Try. Catch . Finally statement block.

Catch 必须出现在 Try.Catch.Finally 语句块内。

8

The following code shows the structure of a Try. Catch. Finally statement.

以下代码显示了 Try.Catch.Finally 语句的结构。

9

The Try. Catch. Finally statement is used specifically for structured exception handling.

Try.Catch.Finally 语句专门用于结构化异常处理。

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