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Spring Boot 获取Post Body参数的方法
1. 通过 @RequestBody 注解获取 Post 参数
url格式:http://localhost/adduser
bean:
// 注意这里类的属性名要和post请求携带的参数名一样
public class UserModel {
private String username;
private String password;
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
}
用这个bean来封装接收的参数:
@PostMapping("/addUser")
public String addUser(@RequestBody UserModel user) {
System.out.println("username is:"+user.getUsername());
System.out.println("password is:"+user.getPassword());
return "username is:"+username + " " + "password is:"+password;
}
2. 通过 HttpServletRequest 接收参数
url格式:http://localhost/adduser
@PostMapping("/adduser")
public String addUser(HttpServletRequest request) {
String username=request.getParameter("username");
String password=request.getParameter("password");
System.out.println("username is:"+username);
System.out.println("password is:"+password);
return "username is:"+username + " " + "password is:"+password;
}
4. 通过 bean 接收参数
url格式:http://localhost/adduser
bean:
// 注意这里类的属性名要和post请求携带的参数名一样
public class UserModel {
private String username;
private String password;
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
}
用这个bean来封装接收的参数:
@PostMapping("/addUser")
public String addUser(UserModel user) {
System.out.println("username is:"+user.getUsername());
System.out.println("password is:"+user.getPassword());
return "username is:"+username + " " + "password is:"+password;
}
下一章:Spring Boot @RequestParam 注解
1、作用@RequestParam:将请求参数绑定到控制器的方法参数。 2、语法@RequestParam(value=”参数名”, r ...
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