Detailed explanation of the example of passing object parameters in spring MVC
preface
As a beginner of Java, due to the urgency of the project, there was no time to study it carefully. When passing parameters, they honestly passed them one by one in the @ requestparam annotation. After a careful look recently, I found that Java also has a similar ASP Net MVC transfers objects as parameters, that is, it uses @ modelattribute annotation. The receiving method is as follows:
The user class is as follows:
The access method is no different from that of parameter passing one by one. My local address is as follows: / test / Hello? userID=12&userName=sdfsd
summary
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