当保护区块的程序码出现例外状况时，会按顺序搜寻对应的处理常式，并执行第一个符合筛选器条件。

When an exception is raised by code in a protected block, the set of corresponding handlers is searched in order, and the first one with a matching filter condition is executed.

youdao

当保护区块的程序码出现例外状况时，会按顺序搜寻对应的处理常式，并执行第一个符合筛选器条件。

When an exception is raised by code in a protected block, the set of corresponding handlers is searched in order, and the first one with a matching filter condition is executed.

youdao