bean jsp:getProperty獲取布爾類型問題
我按照老師的敲了一遍，在是否接受條款那里無(wú)論選不選都是false，找不出原因就下載了源碼，復(fù)制粘貼一遍，但結(jié)果還是一樣，，求大神解答
weibo_熱心市民吳子航_0
2016-03-22
5 回答
舉報(bào)
0/150
提交
取消
2016-10-31
?if(request.getParameterValues("isAccpet")!=null) ????????????{ ?isAccept?=?request.getParameter("isAccept");第一個(gè)"isAccept"單詞拼寫有誤
2016-07-15
我也是一樣的問題，解決了嗎
2016-03-23
<%@?page?language="java"?import="java.util.*,java.text.*"?contentType="text/html;?charset=utf-8"%> <% String?path?=?request.getContextPath(); String?basePath?=?request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; %> <!DOCTYPE?HTML?PUBLIC?"-//W3C//DTD?HTML?4.01?Transitional//EN"> <html> ??<head> ????<base?href="<%=basePath%>"> ???? ????<title>My?JSP?'userinfo.jsp'?starting?page</title> ???? <meta?http-equiv="pragma"?content="no-cache"> <meta?http-equiv="cache-control"?content="no-cache"> <meta?http-equiv="expires"?content="0">???? <meta?http-equiv="keywords"?content="keyword1,keyword2,keyword3"> <meta?http-equiv="description"?content="This?is?my?page"> <!-- <link?rel="stylesheet"?type="text/css"?href="styles.css"> --> ????<style?type="text/css"> ?.title{ ?width:?30%; ?background-color:?#CCC; ?font-weight:?bold; ?} ?.content{ ?????width:70%; ?????background-color:?#CBCFE5; ?} ? ???</style>?? ??</head> ?? ??<body> ????<h1>用戶信息</h1> ????<hr> ????<center> ?????<jsp:useBean??id="regUser"?class="entity.Users"?scope="session"/>??? ?????<table?width="600"?cellpadding="0"?cellspacing="0"?border="1"> ????????<tr> ??????????<td?class="title">用戶名：</td> ??????????<td?class="content"> <jsp:getProperty?name="regUser"?property="username"/></td> ????????</tr> ????????<tr> ??????????<td?class="title">密碼：</td> ??????????<td?class="content"> <jsp:getProperty?name="regUser"?property="mypassword"/></td> ????????</tr> ????????<tr> ??????????<td?class="title">性別：</td> ??????????<td?class="content"> <jsp:getProperty?name="regUser"?property="gender"/></td> ????????</tr> ????????<tr> ??????????<td?class="title">E-mail：</td> ??????????<td?class="content"> <jsp:getProperty?name="regUser"?property="email"/></td> ????????</tr> ????????<tr> ??????????<td?class="title">出生日期：</td> ??????????<td?class="content"> ????????????<%? ???????????????SimpleDateFormat?sdf?=?new?SimpleDateFormat("yyyy年MM月dd日"); ???????????????String?date?=?sdf.format(regUser.getBirthday()); ??????????????? ????????????%> ?????????????<%=date%> ??????????</td> ????????</tr> ????????<tr> ??????????<td?class="title">愛好：</td> ??????????<td?class="content"> ????????????<%? ???????????????String[]?favorites?=?regUser.getFavorites(); ???????????????for(String?f:favorites) ???????????????{ ????????????%> ????????????????<%=f%>? ????????????<%? ???????????????} ????????????%> ??????????</td> ????????</tr> ????????<tr> ??????????<td?class="title">自我介紹：</td> ??????????<td?class="content"> <jsp:getProperty?name="regUser"?property="introduce"/></td> ????????</tr> ????????<tr> ??????????<td?class="title">是否介紹協(xié)議：</td> ??????????<td?class="content"> <jsp:getProperty?name="regUser"?property="flag"/></td> ????????</tr> ?????</table> ????</center> ??</body> </html>2016-03-23
package?servlet; import?java.io.IOException; import?java.io.PrintWriter; import?java.text.SimpleDateFormat; import?java.util.Date; import?javax.servlet.ServletException; import?javax.servlet.http.HttpServlet; import?javax.servlet.http.HttpServletRequest; import?javax.servlet.http.HttpServletResponse; import?entity.Users; public?class?RegServlet?extends?HttpServlet?{ /** ?*?Constructor?of?the?object. ?*/ public?RegServlet()?{ super(); } /** ?*?Destruction?of?the?servlet.?<br> ?*/ public?void?destroy()?{ super.destroy();?//?Just?puts?"destroy"?string?in?log //?Put?your?code?here } /** ?*?The?doGet?method?of?the?servlet.?<br> ?* ?*?This?method?is?called?when?a?form?has?its?tag?value?method?equals?to?get. ?*? ?*?@param?request?the?request?send?by?the?client?to?the?server ?*?@param?response?the?response?send?by?the?server?to?the?client ?*?@throws?ServletException?if?an?error?occurred ?*?@throws?IOException?if?an?error?occurred ?*/ public?void?doGet(HttpServletRequest?request,?HttpServletResponse?response) throws?ServletException,?IOException?{ doPost(request,response); } /** ?*?The?doPost?method?of?the?servlet.?<br> ?* ?*?This?method?is?called?when?a?form?has?its?tag?value?method?equals?to?post. ?*? ?*?@param?request?the?request?send?by?the?client?to?the?server ?*?@param?response?the?response?send?by?the?server?to?the?client ?*?@throws?ServletException?if?an?error?occurred ?*?@throws?IOException?if?an?error?occurred ?*/ public?void?doPost(HttpServletRequest?request,?HttpServletResponse?response) throws?ServletException,?IOException?{ request.setCharacterEncoding("utf-8"); Users?u?=?new?Users(); String?username,mypassword,gender,email,introduce,isAccept; Date?birthday; String[]?favorites; SimpleDateFormat?sdf?=?new?SimpleDateFormat("yyyy-MM-dd"); try { username?=?request.getParameter("username"); mypassword?=?request.getParameter("mypassword"); gender?=?request.getParameter("gender"); email?=?request.getParameter("email"); introduce?=?request.getParameter("introduce"); birthday?=?sdf.parse(request.getParameter("birthday")); if(request.getParameterValues("isAccpet")!=null) { ??isAccept?=?request.getParameter("isAccept"); } else { ??isAccept?=?"false"; } //用來獲取多個(gè)復(fù)選按鈕的值 favorites?=?request.getParameterValues("favorite"); u.setUsername(username); u.setMypassword(mypassword); u.setGender(gender); u.setEmail(email); u.setFavorites(favorites); u.setIntroduce(introduce); if(isAccept.equals("true")) { u.setFlag(true); } else { u.setFlag(false); } u.setBirthday(birthday); //把注冊(cè)成功的用戶對(duì)象保存在session中 request.getSession().setAttribute("regUser",?u); //跳轉(zhuǎn)到注冊(cè)成功頁(yè)面 request.getRequestDispatcher("../userinfo.jsp").forward(request,response); } catch(Exception?ex) { ex.printStackTrace(); } } /** ?*?Initialization?of?the?servlet.?<br> ?* ?*?@throws?ServletException?if?an?error?occurs ?*/ public?void?init()?throws?ServletException?{ //?Put?your?code?here } }2016-03-22
把你代碼貼上來看看