![iOS开发之将字典、数组转为JSON字符串方法 iOS开发之将字典、数组转为JSON字符串方法](https://image.shishitao.com:8440/aHR0cHM6Ly9ia3FzaW1nLmlrYWZhbi5jb20vdXBsb2FkL2NoYXRncHQtcy5wbmc%2FIQ%3D%3D.png?!?w=700&webp=1)
//将字典转换成json格式字符串,不含\n这些符号
+ (NSString *)gs_jsonStringCompactFormatForDictionary:(NSDictionary *)dicJson {
if (![dicJson isKindOfClass:[NSDictionary class]] || ![NSJSONSerialization isValidJSONObject:dicJson]) {
return nil;
}
NSData *jsonData = [NSJSONSerialization dataWithJSONObject:dicJson options:0 error:nil];
NSString *strJson = [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
return strJson;
}
//将数组转换成json格式字符串,不含\n这些符号
+ (NSString *)gs_jsonStringCompactFormatForNSArray:(NSArray *)arrJson {
if (![arrJson isKindOfClass:[NSArray class]] || ![NSJSONSerialization isValidJSONObject:arrJson]) {
return nil;
}
NSData *jsonData = [NSJSONSerialization dataWithJSONObject:arrJson options:0 error:nil];
NSString *strJson = [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
return strJson;
}
//将字典转换成json格式字符串,含\n这些符号,便于阅读
+ (NSString *)gs_jsonStringPrettyPrintedFormatForDictionary:(NSDictionary *)dicJson {
if (![dicJson isKindOfClass:[NSDictionary class]] || ![NSJSONSerialization isValidJSONObject:dicJson]) {
return nil;
}
NSData *jsonData = [NSJSONSerialization dataWithJSONObject:dicJson options:NSJSONWritingPrettyPrinted error:nil];
NSString *strJson = [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
return strJson;
}