springmvc如何使用POJO作为参数
这篇文章主要介绍了springmvc如何使用POJO作为参数,文中通过示例代码介绍的非常详细,对大家的学习或者工作具有一定的参考学习价值,需要的朋友可以参考下
springmvc会按请求参数名和POJO属性名进行匹配,自动为该对象填充属性值,支持级联属性。
User.java
packagecom.gong.springmvc.entities;
publicclassUser{
privateStringusername;
privateStringpassword;
privateStringemail;
privateIntegerage;
Addressaddress;
publicStringgetUsername(){
returnusername;
}
publicvoidsetUsername(Stringusername){
this.username=username;
}
publicStringgetPassword(){
returnpassword;
}
publicvoidsetPassword(Stringpassword){
this.password=password;
}
publicStringgetEmail(){
returnemail;
}
publicvoidsetEmail(Stringemail){
this.email=email;
}
publicIntegergetAge(){
returnage;
}
publicvoidsetAge(Integerage){
this.age=age;
}
publicAddressgetAddress(){
returnaddress;
}
publicvoidsetAddress(Addressaddress){
this.address=address;
}
@Override
publicStringtoString(){
return"User[username="+username+",password="+password+",email="+email+",age="+age
+",address="+address+"]";
}
}
Address.java
packagecom.gong.springmvc.entities;
publicclassAddress{
privateStringcity;
privateStringstreet;
publicStringgetCity(){
returncity;
}
publicvoidsetCity(Stringcity){
this.city=city;
}
publicStringgetStreet(){
returnstreet;
}
publicvoidsetStreet(Stringstreet){
this.street=street;
}
@Override
publicStringtoString(){
return"Address[city="+city+",street="+street+"]";
}
}
SpringmvcTest.java
importcom.gong.springmvc.entities.User;
@RequestMapping("/springmvc")
@Controller
publicclassSpringmvcTest{
privatestaticfinalStringSUCCESS="success";
@RequestMapping(value="/testPojo")
publicStringtestPojo(Useruser){
System.out.println("testPojo:"+user);
returnSUCCESS;
}
}
index.jsp
username:
password:
email:
age:
city:
street:
启动tomcat服务器之后:
输入相应信息点击提交:
成功为pojo赋值,包括级联属性address。
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持毛票票。
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