@RequestParam processing request parameters
below are in accordance with the rules of writing:
do not follow the rules written
, if the method is specified, you must find the requested parameters. . .
He would not let an error how to solve it? ? ?
Another problem
can not accept null values ,, which is why you can not use basic types ,, use the type of packaging
can also give a default value resolved.
How Springmvc process request data processing request parameters --- @ RequestParam
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Origin blog.csdn.net/weixin_44050355/article/details/104985330
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