Spring Boot? 使用freemarker模板引擎渲染web视图
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效果图
代码
package com.wls.integrateplugs.hello.controller;
/**
* Created by wls on 2017/8/24.
*/
import java.util.Locale;
import java.util.UUID;
import javax.servlet.http.HttpSession;
import com.sun.org.apache.regexp.internal.RE;
import org.springframework.ui.Model;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.servlet.ModelAndView;
import springfox.documentation.annotations.ApiIgnore;
@RestController
public class HelloController {
@RequestMapping(value = "/hello",method = RequestMethod.GET)
public String hello(Locale locale, Model model) {
return "hello world";
}
@RequestMapping("/helloWorld")
public String index() {
return "Hello World";
}
/**
* 使用@RestController时，则使用ModelAndView显示页面
* @param map
* @return
*/
@ApiIgnore
@RequestMapping(value = "/helloThymeleaf",method = RequestMethod.GET)
public ModelAndView indexThymeleaf(ModelMap map) {
ModelAndView mv = new ModelAndView("indexThymeleaf");
map.addAttribute("name","王老师");
map.addAttribute("host", "http://blog.didispace.com");
return mv;
}
@RequestMapping(value = "/helloFreeMarker",method = RequestMethod.GET)
public ModelAndView indexFreeMarker(ModelMap map) {
ModelAndView mv = new ModelAndView("indexFreeMarker");
map.addAttribute("name","王老师");
map.addAttribute("host", "http://blog.didispace.com");
return mv;
}
/**
* 共享session
* @param session
* @return
*/
@RequestMapping(value = "/uid",method = RequestMethod.GET)
String uid(HttpSession session) {
UUID uid = (UUID) session.getAttribute("uid");
if (uid == null) {
uid = UUID.randomUUID();
}
session.setAttribute("uid", uid);
return session.getId();
}
}
indexFreeMarker.ftl
<!DOCTYPE html> <html> <head lang="en"> <meta charset="UTF-8" /> <title></title> </head> <body> FreeMarker模板引擎 <h1>${host}</h1> </body> </html>
<!-- freemarker -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-freemarker</artifactId>
</dependency>
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