简单的记录一下
NSDictionary *dic1 = @{@"a":@"1"};
NSDictionary *dic2 = @{@"b":@"2"};
NSArray *array = @[@"1",@"1",@"1",@"1",@"1",@"1",dic1,dic2];
NSString *arrayStr = [self transformationToString:array];
NSLog(@"数组转化后的结果 == \n%@",arrayStr);
NSDictionary *tempDic = @{@"name":@"张三",@"age":@(20),@"dic2":dic2};
NSString *tempDicStr = [self transformationToString:tempDic];
NSLog(@"字典转化后的结果是 == \n%@",tempDicStr);
/**字典或者数组转化成json串*/
- (NSString *)transformationToString:(id )transition{
NSString *jsonString = nil;
NSError *error;
NSData *jsonData = [NSJSONSerialization dataWithJSONObject:transition
options:NSJSONWritingPrettyPrinted // Pass 0 if you don't care about the readability of the generated string
error:&error];
if (! jsonData) {
NSLog(@"Got an error: %@", error);
return @"转化失败";
} else {
jsonString = [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
return jsonString;
}
}
转化后的结果是:
arrayStr ==
[
"1",
"1",
"1",
"1",
"1",
"1",
{
"a" : "1"
},
{
"b" : "2"
}
]
{
"name" : "张三",
"age" : 20,
"dic2" : {
"b" : "2"
}
}