怎么取questionList里面的Set集合answerses的值?
代码如下:
Questions .javapublic class Questions {
private Long qid;//问题ID
private String qtext;//题目
private Set answerses = new HashSet<>();//问题的答案
...
}
Answers.java
public class Answers{
private int aid;
private Questions questions ;
private String answer;//问题的答案
private String isRight;//是否正确
...
}action:
public String showQuestion() throws Exception {
Exercise exercise = exerciseService.getById(model.getEid());
List<Questions> questionList = questionService.findQuestion(exercise);
ActionContext.getContext().put("questionList", questionList);
.....
}
jsp<s:iterator value="#questionList" var="q" status="status" id="List">
<td>第${status.count}题:${List.qtext}</td>
<s:iterator value="#List.answerses" id="a">
<s:property value="#a.answer" />
</s:iterator>
</s:iterator>
解决方案 »
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