The code in Listing 1 is fairly straightforward; we've simply chained together multiple exceptions to create a single, nested exception.

清单1中的代码很简单；我们已经简单地将多个异常“串”在一起，以创建单个、嵌套的异常。

youdao

The code in Listing 1 is fairly straightforward; we've simply chained together multiple exceptions to create a single, nested exception.

清单1中的代码很简单；我们已经简单地将多个异常“串”在一起，以创建单个、嵌套的异常。

youdao