数组&字典

#import <Foundation/Foundation.h>

int main(int argc, const char * argv[]) {
    @autoreleasepool {
//把字典放到数组中
        NSDictionary *dic1=@{@"name":@"小明",
                            @"class":@"IOS8",
                            @"age":@"22"};
        NSDictionary *dic2=@{@"name":@"小红",
                             @"class":@"IOS7",
                             @"age":@"23"};
        NSMutableArray *muarr=[NSMutableArray array];
        [muarr addObject:dic1];//想数组中添加字典内数据
        [muarr addObject:dic2];
        
        //for (int i=0;i<muarr.count;i++) {
        for(NSDictionary *dic in muarr){
            //NSDictionary *dic=muarr[i];
            NSLog(@"班级:%@ 姓名:%@ 年龄:%@",dic[@"class"],dic[@"name"],dic[@"age"]);
        }
        
        
    }
    return 0;
}