Recently learn Java try catch the finally throw and throws the exception handling part,
Will a little,
Previously learned what the if the for a while, there are clearly identified, what do you use the
But the exception handling and processing usually is what circumstance?

0.0 hope big grant instruction, popular point said, deep I didn't understand the

CodePudding user response:

Writing the code in the

CodePudding user response:

reference 1/f, an ant J response:

writing the code in the

to don't be so naughty, but very serious ask

CodePudding user response:

The program may be abnormal when asked, for example you want to read a file, then use this, because this file may exist, or may not exist, if there are procedures can read (running the try {} in the program), otherwise there will be submitted to the abnormal running catch within {}, whether he is here or not is running in the finally