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Spring MVC会按请求参数名和POJO属性名进行自动匹配,自动为该对象填充属性值。支持级联属性。
上代码:
首先配置请求表单
<form>username:<inputtype="text"name="username"/><br/>password:<inputtype="text"name="password"/><br/>email:<inputtype="text"name="email"/><br/>age:<inputtype="text"name="age"/><br/>city:<inputtype="text"name="address.city"/><br/>province:<inputtype="text"name="address.province"/></form>
建立POJO
User.class
publicclassuser{privateStringusername;privateStringpassword;privateStringemail;privateintage;privateAddressaddress;//此处省略一大堆get,set方法//重写toString方法publicStringtoString(){return"User[username="+username+",password="+password;}}
Address.class
publicclassAddress{privateStringcity;privateStringprovince;}
编写接口函数
@RequestMapping("/register")publicStringregister(Useruser){System.out.println(user.toString());return"success";}