Date conversion here is abnormal. Here it must be to deal with exceptions.
Mouse put up Alt + Enter
This is the first way, the exception is thrown away, and delivered a virtual machine for processing
once the strings have a problem.
When the program runs, it will remove the unusual.
Virtual machine processing is to interrupt the program, the abnormal printed on the console
try/catch
Benefits after try / catch, and exception handling, the program can continue.
Or throw an exception, but also follow the code output out.
Runtime exception
Overindexing
output is the above exception code
Error Error
Memory overflow error.
