ios数组字典混合运用

#import <Foundation/Foundation.h>

int main(int argc, const char * argv[]) {

@autoreleasepool {

//数组

NSArray *arr=@[@"1",@"2",@"3",@"4"];

//数组中有数组

NSArray *arr2=[NSMutableArray arrayWithArray:@[

@[@"A1",@"B1",@"C1",@"D1"],

@[@"A2",@"B2",@"C2",@"D2"],

@[@"A3",@"B3",@"C3",@"D3"]]];

//字典

NSDictionary *dict=@{@"title":@"这里是title",

@"desc":@"这里是desc"};

//字典 数组 混合

NSArray *arrAndDisc=@[

@{@"indexTitle":@"A",@"data":@[@"A1",@"A2",@"A3"]},

@{@"indexTitle":@"D",@"data":@[@"D1",@"D2",@"D3"]},

@{@"indexTitle":@"F",@"data":@[@"F1",@"F2",@"F3"]},];

}

return 0;

}