// // main.m // NSMutableArray // // Created by rayln on 13-9-7. // Copyright (c) 2013年 rayln. All rights reserved. // #import <Foundation/Foundation.h> int main(int argc, const char * argv[]) { @autoreleasepool { NSMutableDictionary *dic = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"v1", @"k1", @"v2", @"k2", @"v3", @"k3", nil]; //往dic中加入新的key和value [dic setObject:@"v4" forKey:@"k4"]; //删除某个对象 [dic removeObjectForKey:@"k3"]; //添加一个新的字典到这个字典里面 [dic addEntriesFromDictionary:[NSDictionary dictionaryWithObjectsAndKeys:@"v5", @"k5", nil]]; NSLog(@"%@", dic); } return 0; }
NSMutableDictionary
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转载自rayln.iteye.com/blog/1938372
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