This article mainly introduces the points to note when using beans in SpringMVC to receive parameters submitted by form forms, and has a good reference value. Let's take a look at it with the editor. This is the summary experience of the predecessors on SpringMVC receiving form data: SpringMVC receives page form parameters. Several methods for obtaining springmvc request parameters. The following are what I discovered when using it myself. The predecessors did not Recorded details and points of attention: When using a bean to receive parameters submitted by a form, the pojo must contain a default (i.e. empty) constructor, and at the same time, the variables that need to be set in the bean must have a setter method. Note: The following codes are all sample codes. They are not actual codes run by me. Please add them by yourself. For example: I have a bean class called User with variables username and password. At the same time, the content submitted by the form is: