使用maven快速构建一个基于Spring boot的项目,功能是检测访问页面的设备。
需要的工具
1、maven 3.0+(不会使用的话可以参考http://blog.youkuaiyun.com/u010902721/article/details/51203170)
2、文本编辑器。
3、java 1.8+
开始
在项目根目录下创建子目录结构如下:
└── src
└── main
└── java
└── hello
在项目根目录下新建pom.xml,内容如下:
<?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.springframework</groupId>
<artifactId>gs-device-detection</artifactId>
<version>0.1.0</version>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.3.3.RELEASE</version>
</parent>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.mobile</groupId>
<artifactId>spring-mobile-device</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>
<repositories>
<repository>
<id>spring-releases</id>
<name>Spring Milestone Repository</name>
<url>https://repo.spring.io/libs-release</url>
</repository>
</repositories>
<pluginRepositories>
<pluginRepository>
<id>spring-releases</id>
<name>Spring Milestone Repository</name>
<url>https://repo.spring.io/libs-release</url>
</pluginRepository>
</pluginRepositories>
</project>
新建src/main/java/hello/DeviceDetectionController.java,代码如下:
package hello;
import org.springframework.mobile.device.Device;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
@Controller
public class DeviceDetectionController {
@RequestMapping("/detect-device")
public @ResponseBody String detectDevice(Device device) {
String deviceType = "unknown";
if (device.isNormal()) {
deviceType = "normal";
} else if (device.isMobile()) {
deviceType = "mobile";
} else if (device.isTablet()) {
deviceType = "tablet";
}
return "Hello " + deviceType + " browser!";
}
}
新建src/main/java/hello/Application.java,代码如下:
package hello;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class Application {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
}
命令行转移到项目根目录下,windows下执行以下命令(linux下改一下/):
mvn package
mvn java -jar target/gs-device-detection-0.1.0.jar
可以通过浏览器访问 http://localhost:8080/detect-device,查看结果。如果使用手机或者平板里的浏览器访问时,修改localhost为项目所在机器的IP。
参考文献http://spring.io/guides/gs/device-detection/