About 15 minutes
A favorite text editor or IDE
JDK 1.8 or later
Gradle 2.3+ or Maven 3.0+
You can also import the code straight into your IDE:
Spring Tool Suite (STS)
IntelliJ IDEA
以上是官方文档,jdk1.8、maven 3.X、idea, 基础设施都有了,可以开工了。
新建maven工程,根据官方文档修改pom.xml
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.5.RELEASE</version>
</parent>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
</dependencies>
<properties>
<java.version>1.8</java.version>
</properties>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
在src/main/java下新建了Application类.
Application.java
@SpringBootApplication
public class Application {
public static void main(String[] args){
SpringApplication.run(Application.class, args);
}
}
然后运行main函数,开始有如下警告,并且项目会报错。
** WARNING ** : Your ApplicationContext is unlikely to start due to a @ComponentScan of the default package.
新建一个package,然后把Application类移动到新建的package中,启动正常。