- 1@webServlet("/RequestDemo5") 2 public class RequestDemo5 extends HttpServlet {
- 3
- /**
- 4 * 获取Get方式和Post方式提交的参数
- 5 * @author MaoDoer
- 6 *
- 7 */
- 8 protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException,
- IOException {
- 9
- /* System.out.println("GET方式");
- 10 //接收Get方式提交的参数
- 11 String value = request.getQueryString();
- 12 System.out.println(value);*/
- 13 14
- /**
- 15 * 统一方便的获取请求参数的方法
- 16 */
- 17 System.out.println(request.getMethod() + "方式提交");
- 18 String name = request.getParameter("name"); //这里的名称用的是表单属性里的name属性
- 19 String pwd = request.getParameter("password");
- 20 System.out.println(name + "=" + pwd);
- 21 22 System.out.println("====================================");
- 23 //获取表单中所有的参数名称
- 24 Enumeration enums = request.getParameterNames();
- 25
- while (enums.hasMoreElements()) {
- 26 String paramName = enums.nextElement();
- 27 String paramValue = request.getParameter(paramName);
- 28 System.out.println(paramName + "=" + paramValue);
- 29
- }
- 30
- }
- 31 protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException,
- IOException {
- 32
- /* System.out.println("POST方式");
- 33 ServletInputStream in = request.getInputStream();
- 34 byte[] buf=new byte[1024];
- 35 int len=0;
- 36 while((len=in.read(buf))!=-1){
- 37 System.out.println(new String(buf,0,len));
- 38 }*/
- 39 40
- /* System.out.println("Post方式提交");
- 41 String name=request.getParameter("name");//这里的名称用的是表单属性里的name属性
- 42 String pwd = request.getParameter("password");
- 43 System.out.println(name+"="+pwd);
- 44
- 45 System.out.println("====================================");
- 46 //获取表单中所有的参数名称
- 47 Enumeration<String> enums = request.getParameterNames();
- 48 while(enums.hasMoreElements()){
- 49 String paramName = enums.nextElement();
- 50 String paramValue = request.getParameter(paramName);
- 51 System.out.println(paramName+"="+paramValue);
- 52 }*/
- 53 54 //调用doGet方法
- 55 this.doGet(request, response);
- 56
- }
- 57
- }
来源: http://www.bubuko.com/infodetail-1950349.html