首先是实体类:
实体类1:TrainingCourseClassAttendHistory.javaprivate Integer attendRecordId;
private Integer applicationId;
private Integer attendPercentage;
private Integer cpdId;
private Integer mpfCpdCore;
private Integer mpfCpdNonCore;
private Integer cpt;
private String createdBy;
private Timestamp createDate;
private Set<TrainingCourseClassAttendPeriod> trainingCourseClassAttendPeriod = null;
set/get省略实体类2:TrainingCourseClassAttendPeriod.java private Integer id;
private Integer attendRecordId;
private Timestamp attendDate;
private Boolean attendAmSession;
private Boolean attendPmSession;两个实体类通过attendRecordId连接。现在要实现s:iterator显示TrainingCourseClassAttendHistory.java,在其内部再显示第二个实体类的内容。
效果如下:显示是可以的,但是再次保存这些数据的时候就不行了。
显示时用的是List<TrainingCourseClassAttendHistory>保存时也是用的List<TrainingCourseClassAttendHistory>
实体类1:TrainingCourseClassAttendHistory.javaprivate Integer attendRecordId;
private Integer applicationId;
private Integer attendPercentage;
private Integer cpdId;
private Integer mpfCpdCore;
private Integer mpfCpdNonCore;
private Integer cpt;
private String createdBy;
private Timestamp createDate;
private Set<TrainingCourseClassAttendPeriod> trainingCourseClassAttendPeriod = null;
set/get省略实体类2:TrainingCourseClassAttendPeriod.java private Integer id;
private Integer attendRecordId;
private Timestamp attendDate;
private Boolean attendAmSession;
private Boolean attendPmSession;两个实体类通过attendRecordId连接。现在要实现s:iterator显示TrainingCourseClassAttendHistory.java,在其内部再显示第二个实体类的内容。
效果如下:显示是可以的,但是再次保存这些数据的时候就不行了。
显示时用的是List<TrainingCourseClassAttendHistory>保存时也是用的List<TrainingCourseClassAttendHistory>
应该就是差不多这样的结构,iterator里面的两个属性可能记错。到时候要是错的话,你换一下就行了。
你在后台把List里面嵌套的集合遍历一遍。只需要遍历一边,不用做其它的操作
再试试我以前就是这么解决的 public List<Role> selRole(int currentPage) {
session = sf.getCurrentSession();
Query query = session.createQuery("from Role");
query.setFirstResult((currentPage - 1) * RPAGESIZE);
query.setMaxResults(RPAGESIZE);
List<Role> list = query.list();
for (int i = 0; i < list.size(); i++) {
Iterator it = list.get(i).getStates().iterator();
while (it.hasNext()) {
State s = (State) it.next();
}
}
return query.list();
}像这样
<input name="firstList[${stu.index}].xxx1"/>
<s:iterator value="xxx.secondList" status="stud" var="xxxx">
<input name="firstList[${stu.index}].secondList[${stud.index}].xxxx1" />
</s:iterator>
</s:iterator>