【发布时间】:2020-10-05 01:56:16
【问题描述】:
像这样将我的集合提交到数据库后出现错误
java.lang.String cannot be cast to java.lang.Integer
而且,我不知道要将此列表解析为整数
carFamilySelectList = new ArrayList<SelectItem>();
List<CarFamily> carFamilyList = carFamilyServiceImpl.selectCarFamilyIdList();
carFamilySelectList.add(new SelectItem("", "Select one"));
for(CarFamily as : carFamilyList) {
carFamilySelectList.add(new SelectItem(as.getCarFamilyId(), as.getCarFamilyName()));
}
请帮忙!
【问题讨论】:
-
谷歌搜索“Java 如何将字符串解析为 int”获得了很多点击。一种方法是
Integer.parseInt(String)
标签: java hibernate primefaces dao