CodePudding user response:

Lack of jar package? Can't find the exception jars

CodePudding user response:

You don't throw or catch exceptions must be an error, you try to throw exceptions

CodePudding user response:

You there are many kinds of exceptions thrown in this code, you just caught a ClassNotFoundException, you change a ClassNotFoundException Exception

CodePudding user response:

Methods followed by throws the Exception will detect anomaly throw up