Java basics exception

Write code to change Basin 2021-02-23 17:46:52
java basics exception

Throwable Can be used to represent any class that can be thrown as an exception , Divided into two : Error and Exception. among Error Used to represent JVM An error that cannot be handled ,Exception Divided into two :

  • B. abnormal : Need to use try...catch... Statement capture and processing , And can recover from exceptions ;
  • Undetected abnormal : A program runtime error , For example, in addition to 0 May trigger Arithmetic Exception, At this point the program crashes and cannot recover .

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