nsfetchedresultscontroller专题
ios coredata sqlite3 NSFetchedResultsController(2)
//// RootViewController.m// FetchedResultsController//// Created by 何瑾 on 15/1/16.// Copyright (c) 2015年 e世雕龙. All rights reserved.//#import "RootViewController.h"#import "Student.h"@interf