Java Programming errors

Today a data show that there are various errors, first:

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For example, the hint can not find any page, but no idea to solve.

So in the help of colleagues, first the project error treatment, because in the project when the introduction of errors, but also did not affect the operation of the program, there is no concern. This error can affect the normal running process of the program, such as the corresponding number of lines of code and error logs are different.

Second, use the Debug tool to debug the program, find the specific where the wrong line, and then according to the error prompts, to find the corresponding program page. My error is in the Sqlmapconfig.xml configuration file is repeated with a dongdong, causing the program to run error.

Third, the above error was found, the running program installed normal thinking went on, but also reported a mistake, the program prompted a field problem, specifically do not know the above problem, so check the database and the corresponding XML.

I told my colleagues that Java feels a complex look, colleagues say, not complicated, on three steps, page, controller, DAO is finished. There is a good connotation to say ....

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Java Programming errors