/**
- 把格式化的JSON格式的字符串转换成字典
- @param jsonString JSON格式的字符串
- @return 返回字典
*/
- (NSDictionary *)dictionaryWithJsonString:(NSString *)jsonString {
if (jsonString == nil) return nil;
NSData *jsonData = [jsonString dataUsingEncoding:NSUTF8StringEncoding];
NSError err;
NSDictionary dic = [NSJSONSerialization JSONObjectWithData:jsonData
options:NSJSONReadingMutableContainers
error:&err];
if(err) {
NSLog(@"json解析失败:%@",err);
return nil;
}
return dic;
}
/
- 把字典转换成格式化的JSON格式的字符串
- @param dic 字典
- @return JSON格式的字符串
*/
- (NSString *)dictionaryToJson:(NSDictionary *)dic {
NSError *parseError = nil;
NSData *jsonData = [NSJSONSerialization dataWithJSONObject:dic options:NSJSONWritingPrettyPrinted error:&parseError];
return [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
}