iOS 字典数组排序

- (NSString *)rankAndJiaMiDic:(NSDictionary *)dic{

NSString *str = @"";

NSArray *keyAry = [dic allKeys];

NSArray *sortAry = [keyAry sortedArrayUsingComparator:^NSComparisonResult(id  _Nonnull obj1, id  _Nonnull obj2) {

return [obj1 compare:obj2 options:NSNumericSearch];

}];

NSMutableArray *valueArray = [@[] mutableCopy];

for (NSString *key in sortAry) {

[valueArray addObject:dic[key]];

}

NSMutableArray *valueary = [[NSMutableArray alloc]init];

for (int i = 0; i < valueArray.count; i++) {

NSString *vaule = [self encodeToPercentEscapeString:StrFormat(@"%@", valueArray[i])];

[valueary  addObject:vaule];

}

DLog(@"键值对%@,%@",sortAry,valueary);

NSMutableArray *signArray = [NSMutableArray array];

for (int i = 0; i < sortAry.count; i++) {

NSString *keyValueStr = [NSString stringWithFormat:@"%@=%@",sortAry[i],valueary[i]];

[signArray addObject:keyValueStr];

}

DLog(@"数组排序%@",signArray);

NSString *sign = [signArray componentsJoinedByString:@"&"];

DLog(@"%@数组字符串",sign);

return sign;

}