1.登陸網站https://start.spring.io/,生成一個基本的SpringBoot應用。java
2.將應用導入Eclipse IDE。目錄結構以下:mysql
3.因爲生成的是Maven Project,須要提早安裝好Maven工具。並將Maven中央倉庫配置爲能夠訪問到的地址,若是遇到「沒法從遠程倉庫「https://repo.maven.apache.org...」下載插件」錯誤,能夠參考以下連接解決。
http://blog.csdn.net/wusunshi...web
4.編寫domain類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.編寫controller類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,增長對「spring-boot-starter-web」依賴。數據庫
<?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.目錄結果以下:apache
8.執行main函數,啓動SpringBoot應用,打印以下日誌,表示內置的tomcat啓動且新增長的WebService服務地址已經載入。tomcat
9.使用postman進行restful客戶端請求。方法爲GET,URL爲http://localhost:8080/phone/g...,正確返回了Response。restful
10.若是你的應用涉及到數據庫,須要在pom.xml中增長對數據庫服務的訪問包。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.本地須要正確安裝了mysql數據庫server,且存在demo_test這個database。
13.從新運行main函數啓動SpringBoot應用。啓動正常。
14.在實際操做過程當中遇到一個問題:
啓動SpringBoot應用之後,新增的WebService服務地址一直沒法訪問,報錯以下:
後查看啓動過程,未加載新增的WebService服務地址/phone、/phone/getmap
究其緣由,原來是將main函數類DemoApplication放到了和controller和domain目錄同級目錄的app目錄下面,致使@SpringBootApplication註解自動掃描的做用無法掃描到本目錄和子目錄下的註解類。目錄結構以下:
將DemoApplication.java類放置到com.example下面,從新啓動SpringBoot應用,一切正常。
至此,一個簡單的基於SpringBoot的Restful WebService搭建完成。