帮我循环遍历名为dataList的集合,并在里面判断id等于null的数据将其进行throw Exeption
时间: 2024-06-01 16:09:35 浏览: 60
ASP.NET中GridView、DataList、DataGrid三个数据控件foreach遍历用法示例
for (Object obj : dataList) {
if (obj instanceof YourClass) {
YourClass data = (YourClass) obj;
if (data.getId() == null) {
throw new Exception("ID cannot be null");
}
}
}
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