人生最曼妙的风景，竟是内心的淡定与从容！
tryIt’s keyword, try-catchException handling....
try
try-catch
You can refer to cpp’s handling of exceptions http://www.cplusplus.com/doc/tutorial/exceptions/
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tryIt’s keyword,try-catchException handling....You can refer to cpp’s handling of exceptions http://www.cplusplus.com/doc/tutorial/exceptions/