Enumeration headerNames = request.getHeaderNames();
while(headerNames.hasMoreElements()) {
String headerName = (String)headerNames.nextElement();
out.println("<TR><TD>" + headerName);
out.println(" <TD>" + request.getHeader(headerName));
}
相应的测试一下
while(headerNames.hasMoreElements()) {
String headerName = (String)headerNames.nextElement();
out.println("<TR><TD>" + headerName);
out.println(" <TD>" + request.getHeader(headerName));
}
相应的测试一下
可以了,然后根据信息相应再判断下String osName = System.getProperty("os.name" );这个是服务器的信息,不是客户端的,要注意
操作系统信息 String osName = System.getProperty("os.name" );
操作系统版本 String osVersion=System.getProperty("os.version");