Advanced applications (or application frameworks) can install replacements for these default implementations, which will be used from that point on. 这又是什么意思呢?
我觉得意思好像正相反.but the exception must not otherwise alter the execution.但是必须没有异常错误,否则就会中断或改变执行.
应该是这个意思.似乎是没说处理!
for these default implementations, which will be used from that point on.
这又是什么意思呢?
theforever(碧海情天)这句解释好一点