请求响应概述

postman介绍

获取简单参数-springboot方式

代码:springboot方式接收简单参数
java
//springboot方式接收简单参数
@RequestMapping("/simpleParam")
public String simpleParam(@RequestParam(value = "name") String username, Integer age){
System.out.println(username+" :"+age);
return "OK";
}
获取简单参数总结

实体参数-简单实体对象

代码: 简单实体参数
java
//简单实体参数
@RequestMapping("/simplePojo")
public String simplePojo(User user){
System.out.println(user);
return "OK";
}
实体参数-复杂实体对象

代码: 复杂实体参数
java
//复杂实体参数
@RequestMapping("/complexPojo")
public String complexPojo(User user){
System.out.println(user);
return "OK";
}
实体参数总结

完整代码:
RequestController类
java
package com.itheima.Controller;
import com.itheima.pojo.User;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class RequestController {
//springboot方式接收简单参数
@RequestMapping("/simpleParam")
public String simpleParam(@RequestParam(value = "name") String username, Integer age){
System.out.println(username+" :"+age);
return "OK";
}
//简单实体参数
@RequestMapping("/simplePojo")
public String simplePojo(User user){
System.out.println(user);
return "OK";
}
//复杂实体参数
@RequestMapping("/complexPojo")
public String complexPojo(User user){
System.out.println(user);
return "OK";
}
}
Address类
java
package com.itheima.pojo;
public class Address {
private String province;
private String city;
public String getProvince() {
return province;
}
public void setProvince(String province) {
this.province = province;
}
public String getCity() {
return city;
}
public void setCity(String city) {
this.city = city;
}
@Override
public String toString() {
return "Address{" +
"province='" + province + '\'' +
", city='" + city + '\'' +
'}';
}
}
User类
java
package com.itheima.pojo;
public class User {
private String name;
private Integer age;
private Address address;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Integer getAge() {
return age;
}
public void setAge(Integer age) {
this.age = age;
}
public Address getAddress() {
return address;
}
public void setAddress(Address address) {
this.address = address;
}
@Override
public String toString() {
return "User{" +
"name='" + name + '\'' +
", age=" + age +
", address=" + address +
'}';
}
}
结果
结果一:简单参数
结果二:简单实体参数
结果三:复杂实体参数