public static String getBrowser(String userAgent) {   if(userAgent==null||userAgent.trim().length()<1){    return "unknow ";   }   String[]brorserEN=new String[]{     "MyIE2",     "Firefox",     "KuGooSoft",     "LBBROWSER",     "TheWord",     "QQ",     "Maxthon",     "BIDUPlayerBrowser",     "Opera",     "Chrome",     "Safari",     "9A334",     "UCWEB",     "googlebot",     "rv 11.0"};   String[]brorserCN=new String[]{     "MyIE2",     "Firefox",     "酷狗",     "猎豹",     "世界之窗",     "QQ",     "Maxthon",     "百度影音",     "Opera",     "Chrome",     "Safari",     "360",     "UCWEB",     "googlebot",     "IE 11.0"};   for(int i=0;i<brorserEN.length;i++){    if (userAgent.indexOf(brorserEN[i]) > -1) {     return brorserCN[i];    }   }   if (userAgent.indexOf("MSIE") > -1) {    if(userAgent.indexOf("MSIE 9.0")>-1){     return "IE 9.0";    }else if(userAgent.indexOf("MSIE 10.0")>-1){     return "IE 10.0";    }else if(userAgent.indexOf("MSIE 8.0")>-1){     return "IE 8.0";    }else if(userAgent.indexOf("MSIE 7.0")>-1){     return "IE 7.0";    }else if(userAgent.indexOf("MSIE 6.0")>-1){     return "IE 6.0";    }    return "IE";   }   return "unknow Browser";  }