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JDK1.8 tomcat9

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The code here



Cry, looked at hundreds of site for several days, didn't do a good job in

CodePudding user response:

At 404 pages of the entire send a screenshot

CodePudding user response:

404 must be the URL has a problem, take a closer look at the type of request and the parameters of the request, in your doPost method to print a word look at your request to the no, not if you send me a copy of the source code I'll get you to find the