Springboot項目快速啓動,IDEA

1.打開idea,點擊file->New->Projectcss

2.選擇maven,選中本身配置好的jdk,這裏用的是jdk8,而後點擊nextjava

3.定義項目名字,項目路徑,而後點擊finish項目建立好了,接下來對springboot進行配置web

4.如圖,是建立好的項目spring

5.接下來配置pom.xml因爲這裏只是進行springboot項目的啓動,因此沒有添加其餘依賴apache

 

<?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>springdemo</artifactId>
    <version>1.0-SNAPSHOT</version>

    <!-- 定義公共資源版本 -->
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.0.1.RELEASE</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>

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

    </dependencies>
    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>


</project>

6.刷新pom,等待依賴瀏覽器

7.寫springboot入口,在src->main->java下建立一個SpringbootApplication.java,並寫入以下代碼tomcat

 

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

@Controller
public class SpringbootApplication {
@RequestMapping("/quick")
@ResponseBody
public static void main(String[] args) {
SpringApplication.run(SpringbootApplication.class);
}
}
 

8.在src->main->java下建立包爲com.icss.controller的QuickController.java文件,並寫入以下代碼springboot

package com.icss.controller;

public class QuickController {
    public String Quick(){
        return "hello springboot";
    }
}

10.運行springboot項目app

11.注意,此時有可能tomcat出錯,若出錯,在resources下建立application.properties文件,修改端口號就行了maven

server.port=8082

 

12.出現以下標誌,說明服務已經啓動

 

 13.在瀏覽器中輸入http://localhost:8082/quick

 

 14.springboot快速啓動已經成功了。

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