java如何在servlet中获取动态生成的单选按钮的值

Question

我想获取servlet中动态生成的单选按钮的值，下面是我的jsp代码

<c:forEach items="${questions1}" var="quest"> <tr> <td>${quest.questions}</td> </tr> <tr> <td><input name="${quest.questionId}" type="radio" value="${quest.option1}" />${quest.option1}</td> </tr> <tr> <td><input name="${quest.questionId}" type="radio" value="${quest.option2}" />${quest.option2}</td> </tr> <tr> <td><input name="${quest.questionId}" type="radio" value="${quest.option3}" />${quest.option3}</td> </tr> <tr> <td><input name="${quest.questionId}" type="radio" value="${quest.option4}" />${quest.option4}</td> </tr> <tr> <td><input name="${quest.questionId}" type="radio" value="${quest.correctAns}" />${quest.correctAns}</td> </tr> <tr><td><input name="hcorrectAns" type="hidden" value="${quest.correctAns}" /></td></tr> </c:forEach>

Answer 1

试试这个：

List<String> params = Collections.list(request.getParameterNames());//Get param name
for (String p: params)
{
  System.out.println(request.getParameter(p));// get param value for each param
}