2.10SpringBoot之多视图存在

1.freemarker+thymeleaf

直接添加依赖就行

2.freemarker+jsp

直接添加依赖就行

3.thymeleaf+jsp

添加依赖

   
            org.springframework.boot
            spring-boot-starter-thymeleaf
        
        
            org.springframework.boot
            spring-boot-starter-web
        
        
            org.apache.tomcat.embed
            tomcat-embed-jasper
            provided
        
        
        
            javax.servlet
            jstl
        

WebMvcConfig.java

@Configuration
public class WebMvcConfig implements WebMvcConfigurer {
    @Override
    public void configureViewResolvers(ViewResolverRegistry registry) {
        registry.jsp("/WEB-INF/jsp/",".jsp").viewClass(HandleInternalResourceVivwExists.class);
        registry.order(1);
    }
}

 HandleInternalResourceVivwExists

public class HandleInternalResourceVivwExists extends InternalResourceView {
    @Override
    public boolean checkResource(Locale locale) throws Exception {
        File file = new File(getServletContext().getRealPath("/")+getUrl());
        return file.exists();
    }
}

helloController

package com.example.thyjsp;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;


@Controller
public class helloController {


    @RequestMapping("/01")
    public String hello2(){
        return "01";
    }

    @RequestMapping("/02")
    public String hello3(){
        return "02";
    }


}

4.freemarker+thymeleaf+jsp

同三

01.jsp

<%@ page contentType="text/html;charset=UTF-8" language="java" %>


    


${"jsp"}

02.html

03.ftlh

    
    


${"ftlh"}