目前我正在为网络应用程序工作。实际上我的代码如下所示
<div class="article">
<form action="currentcondition.do" method="post">
<table>
<tr><td>Disease Name</td><td><input type="text" name="disease" required/></td></tr>
<tr><td>Status</td><td><select name="status"><option>-Select-</option>
<option>Current : Currently has this</option>
<option>Intermittent : Comes and Goes</option>
<option>Past : No longer has this</option>
</select> </td></tr>
<tr><td>Start Date</td><td><input type="date" name="sdate"/></td><td>End Date</td><td><input type="date" name="edate"/></td></tr>
<tr><td>Hospital Name</td><td><input type="text" name="hname" /></td><td>Dr Phone</td><td><input type="text" name="dphone" maxLength="10"/></td></tr>
<tr><td>Note</td><td><textarea name="note"></textarea></td></tr>
<tr><td>Click here to</td><td><input type="submit" value="save"/></td></tr>
</table>
</form>
</div>
此处将操作称为 currentcundition.do 。我认为这是servlet程序,命名为 currentcondition.java 。如何将此servlet程序映射到我的Web应用程序。请帮助我被困在这里
这是我的servlet代码,它命名为currentcundition.java
@WebServlet(name = "currentcondition", urlPatterns = {"/currentcondition.do"})
public class currentcondition extends HttpServlet {
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");
PrintWriter out = response.getWriter();
try {
String disease= request.getParameter("disease");
String abedisease= attributebasedencryption.getattributebasedencryptionInstance().stringToHex(disease);
request.setAttribute("abedisease", abedisease);
RequestDispatcher go = request.getRequestDispatcher("/savecurrentcondition.jsp");
go.forward(request, response);
}
修改:
我的web.xml代码
<servlet>
<servlet-name>PHP</servlet-name>
<servlet-class>com.controller.currentcondition</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>PHP</servlet-name>
<url-pattern>/PHP/currentcondition.do</url-pattern>
</servlet-mapping>
它没有表现出我所期待的东西。请指导我
答案 0 :(得分:0)
如果你可以使用这样的注释
@WebServlet("/loginServlet")
public class LoginServlet extends HttpServlet {
//your code
}
在您的servlet代码上,然后您可以直接定义action =&#34; loginServlet&#34;
答案 1 :(得分:0)
您的代码应采用doPost
而不是processRequest
方法,因为您在表单中使用doPost
,因此会调用method="post"
。