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@PathVariable stores Path Component into Endpoint's Input Parameter.
Application Schema [Results]
Spring Boot Starters
GROUP
DEPENDENCY
DESCRIPTION
Web
Spring Web
Enables @Controller and @RequestMapping. Includes Tomcat Server.
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Create Project: springboot_endpoint_annotation_pathvariable (add Spring Boot Starters from the table)
Create Package: controllers (inside main package)
Create Class: MyController.java (inside package controllers)
MyController.java
package com.ivoronline.springboot_endpoint_annotation_pathvariable.controllers;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.ResponseBody;
@Controller
public class MyController {
@ResponseBody
@GetMapping("/Hello/{FirstName}/{age}")
public String hello(
@PathVariable("FirstName") String name, //IF NAMES ARE DIFFERENT
@PathVariable String age //IF NAMES ARE THE SAME
) {
return name + " is " + age + " years old";
}
}
hello()
MyController
http://localhost:8080/Hello/John/20
Browser
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http://localhost:8080/Hello/John/20
Application Structure
pom.xml
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
</dependencies>