创建一个简单的 Springboot web项目

1、点击Project

创建一个简单的 Springboot web项目

2、点击 Next

创建一个简单的 Springboot web项目

3、项目名

创建一个简单的 Springboot web项目

4、web 项目

创建一个简单的 Springboot web项目

4、确认

创建一个简单的 Springboot web项目

5、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>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.1.5.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.example</groupId>
<artifactId>moneyer</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>moneyer</name>
<description>Demo project for Spring Boot</description> <properties>
<java.version>1.8</java.version>
</properties> <dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency> <dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies> <build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build> </project>

6、启动类

package com.example.moneyer;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication; @SpringBootApplication
public class MoneyerApplication { public static void main(String[] args) {
SpringApplication.run(MoneyerApplication.class, args);
} }

7、Controller类

package com.example.moneyer;

import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController; @RestController
public class UserController { @RequestMapping("/hello")
public String login(){
return "hello world!!";
}
@RequestMapping("closed")
public String close(){
return "This door is closed!";
}
}

8、启动项目

"C:\Program Files\Java\jdk1.8.0_181\bin\java.exe"...

  .   ____          _            __ _ _
/\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
\\/ ___)| |_)| | | | | || (_| | ) ) ) )
' |____| .__|_| |_|_| |_\__, | / / / /
=========|_|==============|___/=/_/_/_/
:: Spring Boot :: (v2.1.5.RELEASE) 2019-06-03 20:04:01.853 INFO 3320 --- [ main] com.example.moneyer.MoneyerApplication : Starting MoneyerApplication on DESKTOP-LLVMBMQ with PID 3320 (C:\Users\dell\IdeaProjects\moneyer\target\classes started by dell in C:\Users\dell\IdeaProjects\moneyer)
2019-06-03 20:04:01.857 INFO 3320 --- [ main] com.example.moneyer.MoneyerApplication : No active profile set, falling back to default profiles: default
2019-06-03 20:04:03.241 INFO 3320 --- [ main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat initialized with port(s): 8080 (http)
2019-06-03 20:04:03.266 INFO 3320 --- [ main] o.apache.catalina.core.StandardService : Starting service [Tomcat]
2019-06-03 20:04:03.266 INFO 3320 --- [ main] org.apache.catalina.core.StandardEngine : Starting Servlet engine: [Apache Tomcat/9.0.19]
2019-06-03 20:04:03.363 INFO 3320 --- [ main] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring embedded WebApplicationContext
2019-06-03 20:04:03.363 INFO 3320 --- [ main] o.s.web.context.ContextLoader : Root WebApplicationContext: initialization completed in 1448 ms
2019-06-03 20:04:03.537 INFO 3320 --- [ main] o.s.s.concurrent.ThreadPoolTaskExecutor : Initializing ExecutorService 'applicationTaskExecutor'
2019-06-03 20:04:03.693 INFO 3320 --- [ main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat started on port(s): 8080 (http) with context path ''
2019-06-03 20:04:03.695 INFO 3320 --- [ main] com.example.moneyer.MoneyerApplication : Started MoneyerApplication in 2.619 seconds (JVM running for 3.568)

9、效果

1)http://localhost:8080/hello

创建一个简单的 Springboot web项目

2)http://localhost:8080/closed

创建一个简单的 Springboot web项目

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