Spring Boot default Thymeleaf as a template engine, JSP file and direct deposit can not normally access, in the main directory need to create a new folder to store JSP files and need to add a dependency in the template directory.
1. Create a directory for JSP files
First, maincreate a directory webappcatalog (any name can be), then it will be added to the Project Structure Web Resource Directory.
2. Add dependence
Add depend in pom.xml to support JSTL and JSP:
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
</dependency>
<dependency>
<groupId>org.apache.tomcat.embed</groupId>
<artifactId>tomcat-embed-jasper</artifactId>
</dependency>3. MVC configuration
Edit application.yml:
spring:
mvc:
view:
suffix: .jsp
prefix: /view/Disposed relative path prefix JSP file is stored (here a JSP file in viewdirectory), suffix .jsp.
4. Write controllers and page
IndexController：
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.ModelAndView;
@Controller
public class IndexController {
@RequestMapping("/")
public ModelAndView index() {
ModelAndView index = new ModelAndView("index");
index.addObject("message", "Hello, Spring Boot!");
return index;
}
}index.jsp:
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>Index</title>
</head>
<body>
<h1>Spring Boot with JSP</h1>
<h2>${message}</h2>
</body>
</html>5. Access page
Access http://localhost:8080/:
