Java基础教程之获取操作系统及浏览器信息

<!-- https: //mvnrepository.com/artifact/eu.bitwalker/UserAgentUtils -->

<dependency>

      <groupId>eu.bitwalker</groupId>

     <artifactId>UserAgentUtils</artifactId>

      <version> 1.20 </version>

  </dependency>

UserAgent userAgent = UserAgent.parseUserAgentString(request.getHeader( "User-Agent" )); 

Browser browser = userAgent.getBrowser();

OperatingSystem os = userAgent.getOperatingSystem();

package com.cyj.controller;

import javax.servlet.http.HttpServletRequest;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RequestMethod;

import org.springframework.web.bind.annotation.RestController;

import eu.bitwalker.useragentutils.Browser;

import eu.bitwalker.useragentutils.OperatingSystem;

import eu.bitwalker.useragentutils.UserAgent;

/**

  *

  * @Description: 获取ip控制器

  * @ClassName: IpController.java

  * @author ChenYongJia

  * @Date 2019年4月20日 晚上20:25

  * @Email chen87647213@163.com

  */

@RestController

public class IpController {

     private static final Logger log = LoggerFactory.getLogger(IpController. class );

     /**

      * 获取操作系统及浏览器信息

      * @param request

      * @return

      */

     @RequestMapping (value= "/browser" ,method = RequestMethod.GET)

     public void getBrowser(HttpServletRequest request){

         String ua = request.getHeader( "User-Agent" );

         log.info( "******************************" );

         log.info( "操作系统及浏览器信息：" +ua);

         //转成UserAgent对象

         UserAgent userAgent = UserAgent.parseUserAgentString(ua);

         //获取浏览器信息

         Browser browser = userAgent.getBrowser();

         log.info( "浏览器信息：" +browser);

         //获取系统信息

         OperatingSystem os = userAgent.getOperatingSystem();

         log.info( "系统信息：" +os);

         //系统名称

         String system = os.getName();

         log.info( "系统名称：" +system);

         //浏览器名称

         String browserName = browser.getName();

         log.info( "浏览器名称：" +browserName);

         log.info( "******************************" );

     }

}

String ua = request.getHeader( "User-Agent" )

package com.cyj.controller;

import java.util.regex.Matcher;

import java.util.regex.Pattern;

import javax.servlet.http.HttpServletRequest;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RequestMethod;

import org.springframework.web.bind.annotation.RestController;

import eu.bitwalker.useragentutils.Browser;

import eu.bitwalker.useragentutils.OperatingSystem;

import eu.bitwalker.useragentutils.UserAgent;

/**

  *

  * @Description: 获取ip控制器

  * @ClassName: IpController.java

  * @author ChenYongJia

  * @Date 2019年4月20日 晚上20:25

  * @Email chen87647213@163.com

  */

@RestController

public class IpController {

     private static final Logger log = LoggerFactory.getLogger(IpController. class );

     /**

      * 获取操作系统及浏览器信息

      * @param request

      * @return

      */

     @RequestMapping (value= "/browser" ,method = RequestMethod.GET)

     public void getBrowser(HttpServletRequest request){

         UserAgent userAgent = UserAgent.parseUserAgentString(request.getHeader( "User-Agent" )); 

         Browser browser = userAgent.getBrowser(); 

         OperatingSystem os = userAgent.getOperatingSystem();

         Pattern pattern = Pattern.compile( ";\\s?(\\S*?\\s?\\S*?)\\s?(Build)?/" ); 

         Matcher matcher = pattern.matcher((CharSequence) userAgent); 

         String model = null ; 

         if (matcher.find()) { 

             model = matcher.group( 1 ).trim(); 

             log.debug( "通过userAgent解析出机型：" + model); 

         }

     }

}

package com.cyj.controller;

import java.io.IOException;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RequestMethod;

import org.springframework.web.bind.annotation.RestController;

import eu.bitwalker.useragentutils.Browser;

import eu.bitwalker.useragentutils.OperatingSystem;

import eu.bitwalker.useragentutils.UserAgent;

import eu.bitwalker.useragentutils.Version;

/**

  *

  * @Description: 获取ip控制器

  * @ClassName: IpController.java

  * @author ChenYongJia

  * @Date 2019年4月20日 晚上20:25

  * @Email chen87647213@163.com

  */

@RestController

public class IpController {

     private static final Logger log = LoggerFactory.getLogger(IpController. class );

     /**

      * 获取操作系统及浏览器信息

      *

      * @param request

      * @return

      */

     @RequestMapping (value = "/browser" , method = RequestMethod.GET)

     public void service(HttpServletRequest request, HttpServletResponse response)

             throws ServletException, IOException {

         String agentStr = request.getHeader( "user-agent" );

         System.out.println(agentStr);

         UserAgent agent = UserAgent.parseUserAgentString(agentStr);

         // 浏览器

         Browser browser = agent.getBrowser();

         System.out.println( "类型：" + browser.getBrowserType() + "\n名称：" + browser.getName() + "\n厂商："

                 + browser.getManufacturer() + "\n产品系列：" + browser.getGroup() + "\n引擎：" + browser.getRenderingEngine());

         // 浏览器版本

         Version version = agent.getBrowserVersion();

         System.out.println( "========================" );

         System.out.println( "主版本：" + version.getMajorVersion() + "\n小版本：" + version.getMinorVersion() + "\n完整版本："

                 + version.getVersion());

         // 操作系统

         System.out.println( "========================" );

         OperatingSystem os = agent.getOperatingSystem();

         System.out.println( "名称：" + os.getName() + "\n设备类型：" + os.getDeviceType() + "\n产品系列：" + os.getGroup() + "\n生成厂商："

                 + os.getManufacturer());

     }

}