PROGRAMMING
Php
TEMPLATES
Generate a new Spring Boot project (start.spring.io or IDE). As dependencies use Spring Web, Thymealf and Spring Boot DevTools.
/**
* /webcontent/src/main/java/com/example/App.java
*/
package com.example.webcontent;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class App {
public static void main(String[] args) {
SpringApplication.run(App.class, args);
}
}
package com.example.webcontent;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;
@Controller
public class GreetingController {
/**
* RequestParam binds the value of GET username
* into the name parameter of greeting() method
*/
@GetMapping("/greeting")
public String greeting(
@RequestParam(name="username", required=false, defaultValue="guest")
String str, Model model) {
model.addAttribute("name", str);
return "greeting";
}
}
... 13 lines
# /src/main/resources/templates/greeting.html
<!DOCTYPE HTML>
<html xmlns:th="http://www.trymeleaf.org">
<head>
<title>MyPage</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
</head>
<body>
<p th:text="'Hello, ' + ${name} + '!'"/>
</body>
</html>
... 5 lines
./mvnx spring-boot:run
http://localhost:8080/greeting
#Hello, guest!
http://localhost:8080/greeting?username=John
#Hello, John!
./mvnw clean package
cd target/
java -jar webcontent-0.0.1-SNAPSHOT.jar
# pom.xml
<version>0.0.1-SNAPSHOT</version>
➥ Questions
