取系统部类
取系统类型
String userAgent = req.getHeader("User-Agent").toLowerCase();
StringTokenizer st = new StringTokenizer(userAgent,";");
st.nextToken();
//得到用户的浏览器名
String accBrowser = st.nextToken().trim();
//得到用户的操作系统名
String accOs = st.nextToken().trim();
String userAgent = req.getHeader("User-Agent").toLowerCase();
StringTokenizer st = new StringTokenizer(userAgent,";");
st.nextToken();
//得到用户的浏览器名
String accBrowser = st.nextToken().trim();
//得到用户的操作系统名
String accOs = st.nextToken().trim();