JAVA周报

打印request内容

protected void showRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException, ClassNotFoundException {
request.setCharacterEncoding("utf-8");
response.setCharacterEncoding("utf-8");
response.setContentType("text/html; charset=utf-8");
String url = request.getScheme()+"://"+ request.getServerName()+request.getRequestURI()+"?"+request.getQueryString();
System.out.println("7获取全路径（协议类型：//域名/项目名/命名空间/action名称?其他参数）url="+url);
String url2=request.getScheme()+"://"+ request.getServerName();//+request.getRequestURI();
System.out.println("协议名：//域名="+url2);
System.out.println("获取项目名="+request.getContextPath());
System.out.println("获取参数="+request.getQueryString());
System.out.println("获取全路径="+request.getRequestURL());
System.out.println("获取web项目的路径="+request.getSession().getServletContext().getRealPath("/"));//获取web项目的路径
System.out.println("获取类的当前目录="+this.getClass().getResource("/").getPath());//获取类的当前目录
}