idea 创建 springboot web工程

1. idea 新建项目

2.把项目结构修改如下

idea 创建 springboot web工程

3.相关的内容如下pom 。

pom.xml

<?xml version="1.0" encoding="UTF-8"?>

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>

  <groupId>org.example</groupId>
  <artifactId>springboot-finereport</artifactId>
  <version>1.0-SNAPSHOT</version>
  <packaging>war</packaging>

  <name>springboot-finereport Maven Webapp</name>
  <!-- FIXME change it to the project's website -->
  <url>http://www.example.com</url>

  <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <maven.compiler.source>1.8</maven.compiler.source>
    <maven.compiler.target>1.8</maven.compiler.target>
  </properties>

  <parent>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-parent</artifactId>
    <version>2.1.5.RELEASE</version>
  </parent>


  <dependencies>
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>4.11</version>
      <scope>test</scope>
    </dependency>
    <!-- spring boot web 的 html 支持依赖 -->
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-thymeleaf</artifactId>
    </dependency>

    <!-- thymeleaf使用非严格的html依赖 -->
    <dependency>
      <groupId>net.sourceforge.nekohtml</groupId>
      <artifactId>nekohtml</artifactId>
      <version>1.9.22</version>
    </dependency>

    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-web</artifactId>
    </dependency>
  </dependencies>

  <build>

  </build>
</project>

application.yml

server:
  port: 2101
spring:
  application:
    name: springboot-finereport

  thymeleaf:
    prefix: classpath:/templates/ # 不加，使用默认配置也行
    suffix: .html # 不加，使用默认配置也行
    content-type: text/html
    encoding: UTF-8
    cache: false # 开发环境关闭缓存
    mode: LEGACYHTML5 # 执行thymeleaf非严格html模式

FineReportApp.class

package com.example;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication

public class FineReportApp{

    public static void main(String[] args) {
        SpringApplication.run(FineReportApp.class, args);
    }

}

TestController.class

package com.example.controller;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;

@Controller
public class TestController {


    @GetMapping("/test")
    public String index(){
        return "test";
    }

}

4.启动工程，在浏览器访问

idea 创建 springboot web工程