oc中文首字母排序
NSArray *arr2=@[@"小雨",@"安安",@"小风",@"荣荣",@"张涛",@"李文荣"]; NSComparator sortblock1=^(id obj1,id obj2){ return [obj1 localizedCompare:obj2]; }; NSArray *sortarray1=[arr2 sortedArrayUsingComparator:sortblock1]; for(id str in sortarray1){ NSLog(@"%@",str); } } return 0; }