判断浏览器类型工具类

àì夳堔傛蜴生んèń 2023-10-17 14:14 61阅读 0赞

package com.test;
    
    import java.util.HashMap;
    import java.util.Map;
    import java.util.regex.Matcher;
    import java.util.regex.Pattern;
    
    import javax.servlet.http.HttpServletRequest;
    
    /**
     * 
     * @author weitao
     * 
     */
    public class BrowserUtils {
       
       // 判断是否是IE
       public static boolean isIE(HttpServletRequest request) {
          return (request.getHeader("USER-AGENT").toLowerCase().indexOf("msie") > 0 || request
                .getHeader("USER-AGENT").toLowerCase().indexOf("rv:11.0") > 0) ? true
                : false;
       }
    
       /**
        * 获取IE版本
        * 
        * @param request
        * @return
        */
       public static Double getIEversion(HttpServletRequest request) {
          Double version = 0.0;
          if (getBrowserType(request, IE11)) {
             version = 11.0;
          } else if (getBrowserType(request, IE10)) {
             version = 10.0;
          } else if (getBrowserType(request, IE9)) {
             version = 9.0;
          } else if (getBrowserType(request, IE8)) {
             version = 8.0;
          } else if (getBrowserType(request, IE7)) {
             version = 7.0;
          } else if (getBrowserType(request, IE6)) {
             version = 6.0;
          }
          return version;
       }
    
       /**
        * 获取浏览器类型
        * 
        * @param request
        * @return
        */
       public static BrowserType getBrowserType(HttpServletRequest request) {
          BrowserType browserType = null;
          if (getBrowserType(request, IE11)) {
             browserType = BrowserType.IE11;
          }
          if (getBrowserType(request, IE10)) {
             browserType = BrowserType.IE10;
          }
          if (getBrowserType(request, IE9)) {
             browserType = BrowserType.IE9;
          }
          if (getBrowserType(request, IE8)) {
             browserType = BrowserType.IE8;
          }
          if (getBrowserType(request, IE7)) {
             browserType = BrowserType.IE7;
          }
          if (getBrowserType(request, IE6)) {
             browserType = BrowserType.IE6;
          }
          if (getBrowserType(request, FIREFOX)) {
             browserType = BrowserType.Firefox;
          }
          if (getBrowserType(request, SAFARI)) {
             browserType = BrowserType.Safari;
          }
          if (getBrowserType(request, CHROME)) {
             browserType = BrowserType.Chrome;
          }
          if (getBrowserType(request, OPERA)) {
             browserType = BrowserType.Opera;
          }
          if (getBrowserType(request, "Camino")) {
             browserType = BrowserType.Camino;
          }
          return browserType;
       }
    
       private static boolean getBrowserType(HttpServletRequest request,
             String brosertype) {
          return request.getHeader("USER-AGENT").toLowerCase()
                .indexOf(brosertype) > 0 ? true : false;
       }
    
       private final static String IE11 = "rv:11.0";
       private final static String IE10 = "MSIE 10.0";
       private final static String IE9 = "MSIE 9.0";
       private final static String IE8 = "MSIE 8.0";
       private final static String IE7 = "MSIE 7.0";
       private final static String IE6 = "MSIE 6.0";
       private final static String MAXTHON = "Maxthon";
       private final static String QQ = "QQBrowser";
       private final static String GREEN = "GreenBrowser";
       private final static String SE360 = "360SE";
       private final static String FIREFOX = "Firefox";
       private final static String OPERA = "Opera";
       private final static String CHROME = "Chrome";
       private final static String SAFARI = "Safari";
       private final static String OTHER = "其它";
    
       public static String checkBrowse(HttpServletRequest request) {
          String userAgent = request.getHeader("USER-AGENT");
          if (regex(OPERA, userAgent))
             return OPERA;
          if (regex(CHROME, userAgent))
             return CHROME;
          if (regex(FIREFOX, userAgent))
             return FIREFOX;
          if (regex(SAFARI, userAgent))
             return SAFARI;
          if (regex(SE360, userAgent))
             return SE360;
          if (regex(GREEN, userAgent))
             return GREEN;
          if (regex(QQ, userAgent))
             return QQ;
          if (regex(MAXTHON, userAgent))
             return MAXTHON;
          if (regex(IE11, userAgent))
             return IE11;
          if (regex(IE10, userAgent))
             return IE10;
          if (regex(IE9, userAgent))
             return IE9;
          if (regex(IE8, userAgent))
             return IE8;
          if (regex(IE7, userAgent))
             return IE7;
          if (regex(IE6, userAgent))
             return IE6;
          return OTHER;
       }
    
       public static boolean regex(String regex, String str) {
          Pattern p = Pattern.compile(regex, Pattern.MULTILINE);
          Matcher m = p.matcher(str);
          return m.find();
       }
    
       
       private static Map<String, String> langMap = new HashMap<String, String>();
       private final static String ZH = "zh";
       private final static String ZH_CN = "zh-cn";
       
       private final static String EN = "en";
       private final static String EN_US = "en";
       
       
       static 
       {
          langMap.put(ZH, ZH_CN);
          langMap.put(EN, EN_US);
       }
       
       public static String getBrowserLanguage(HttpServletRequest request) {
          
          String browserLang = request.getLocale().getLanguage();
          String browserLangCode = (String)langMap.get(browserLang);
          
          if(browserLangCode == null)
          {
             browserLangCode = EN_US;
          }
          return browserLangCode;
       }
    
    }