我该如何创建一个带有类级变量的Objective-C类,就像这个Java类一样?
public class test
{
public static final String tableName = "asdfas";
public static final String id_Column = "_id";
public static final String Z_ENT_Column = "Z_ENT";
}
我想要在不创建实例的情况下访问它们,例如:String abc = test.tableName;