springbooot2 thymeleaf 配置以及加载资源文件。Cannot find template location: classpath:/templates/ (please add some templates or check your Thymeleaf configuration)

#thymeleaf
spring.thymeleaf.prefix=classpath:/templates/
spring.thymeleaf.suffix=.html
spring.thymeleaf.cache=false
spring.thymeleaf.servlet.content-type=text/html
spring.thymeleaf.enabled=true
spring.thymeleaf.encoding=UTF-8
spring.thymeleaf.mode=HTML
spring.thymeleaf.check-template-location=true
# 静态文件请求匹配方式
spring.mvc.static-path-pattern=/**
# 修改默认的静态寻址资源目录
spring.resources.static-locations = classpath:/templates/,classpath:/resources/,classpath:/static/,classpath:/public/
#热部署生效
spring.devtools.restart.enabled=true

 Cannot find template location: classpath:/templates/ (please add some templates or check your Thymeleaf configuration)

<build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
        <resources>
            <resource>
                <!--加载资源目录-->
                <directory>src/main/resources</directory>
                <includes>
                    <!--加载配置文件-->
                    <include>**/*.xml</include>
                    <include>**/*.properties</include>
                    <!--加载模板文件-->
                    <include>**/*.html</include>
                    <!--加载静态文件-->
                    <include>/static/</include>
                </includes>

            </resource>
        </resources>
    </build>

server.port=9099
#thymeleaf
#spring.thymeleaf.prefix=classpath:/templates/
spring.thymeleaf.suffix=.html
spring.thymeleaf.cache=false
spring.thymeleaf.servlet.content-type=text/html
spring.thymeleaf.enabled=true
spring.thymeleaf.encoding=UTF-8
spring.thymeleaf.mode=HTML
spring.thymeleaf.check-template-location=true
# 静态文件请求匹配方式
#spring.mvc.static-path-pattern=/**
# 修改默认的静态寻址资源目录
#spring.resources.static-locations = classpath:/templates/,classpath:/resources/,classpath:/static/,classpath:/public/
#热部署生效
spring.devtools.restart.enabled=true

package com.java.seckill.controller;

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

@Controller
@RequestMapping("/login")
public class LoginController {
    @RequestMapping("/index")
    public String Index() {
        return "login";
    }


    @RequestMapping("/login")
    @ResponseBody
    public Boolean login(){
        return true;
    }
}