1.登陆网站https://start.spring.io/,生成一个基本的SpringBoot应用。java
2.将应用导入Eclipse IDE。目录结构以下:mysql
3.因为生成的是Maven Project,须要提早安装好Maven工具。并将Maven中央仓库配置为能够访问到的地址,若是遇到“没法从远程仓库“https://repo.maven.apache.org...”下载插件”错误,能够参考以下连接解决。
http://blog.csdn.net/wusunshi...web
4.编写domain类spring
package com.example.domain; public class Phone { private String phoneName; private String phoneNumber; public String getPhoneName() { return phoneName; } public void setPhoneName(String phoneName) { this.phoneName = phoneName; } public String getPhoneNumber() { return phoneNumber; } public void setPhoneNumber(String phoneNumber) { this.phoneNumber = phoneNumber; } }
5.编写controller类sql
package com.example.controller; import java.util.HashMap; import java.util.Map; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; @RestController @RequestMapping(value="/phone") public class PhoneController { @RequestMapping public String index(){ return "Hello World!"; } @RequestMapping(value="/getmap") public Map<String,String> getMap(){ Map<String,String> phoneMap = new HashMap<String,String>(); phoneMap.put("name", "apple phone"); phoneMap.put("money", "5000"); return phoneMap; } }
6.Pom.xml配置以下,增长对“spring-boot-starter-web”依赖。数据库
<?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>com.example</groupId> <artifactId>demo</artifactId> <version>0.0.1-SNAPSHOT</version> <packaging>jar</packaging> <name>demo</name> <description>Demo project for Spring Boot</description> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>1.5.1.RELEASE</version> <relativePath/> <!-- lookup parent from repository --> </parent> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> <java.version>1.8</java.version> </properties> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter</artifactId> </dependency> <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>
7.目录结果以下:apache
8.执行main函数,启动SpringBoot应用,打印以下日志,表示内置的tomcat启动且新增长的WebService服务地址已经载入。tomcat
9.使用postman进行restful客户端请求。方法为GET,URL为http://localhost:8080/phone/g...,正确返回了Response。restful
10.若是你的应用涉及到数据库,须要在pom.xml中增长对数据库服务的访问包。app
<dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-jpa</artifactId> </dependency> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> </dependency>
11.配置application.properties文件
spring.datasource.url=jdbc:mysql://127.0.0.1:3306/demo_test spring.datasource.driver-class-name=com.mysql.jdbc.Driver spring.datasource.username=root spring.datasource.password=root
12.本地须要正确安装了mysql数据库server,且存在demo_test这个database。
13.从新运行main函数启动SpringBoot应用。启动正常。
14.在实际操做过程当中遇到一个问题:
启动SpringBoot应用之后,新增的WebService服务地址一直没法访问,报错以下:
后查看启动过程,未加载新增的WebService服务地址/phone、/phone/getmap
究其缘由,原来是将main函数类DemoApplication放到了和controller和domain目录同级目录的app目录下面,致使@SpringBootApplication注解自动扫描的做用无法扫描到本目录和子目录下的注解类。目录结构以下:
将DemoApplication.java类放置到com.example下面,从新启动SpringBoot应用,一切正常。
至此,一个简单的基于SpringBoot的Restful WebService搭建完成。