从IOS中的NSDicary生成JSON字符串我有一个dictionary我需要生成一个JSON string用dictionary..可以转换吗?你们能帮忙吗?
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@interface NSDictionary (BVJSONString)-(NSString*) bv_jsonStringWithPrettyPrint:(BOOL) prettyPrint;@end
@implementation NSDictionary (BVJSONString) -(NSString*) bv_jsonStringWithPrettyPrint:(BOOL) prettyPrint { NSError *error; NSData *jsonData = [NSJSONSerialization dataWithJSONObject:self options:(NSJSONWritingOptions) (prettyPrint ? NSJSONWritingPrettyPrinted : 0) error:&error]; if (! jsonData) { NSLog(@"%s: error: %@", __func__, error.localizedDescription); return @"{}"; } else { return [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding]; } }@end
@interface NSArray (BVJSONString)- (NSString *)bv_jsonStringWithPrettyPrint:(BOOL)prettyPrint;@end
@implementation NSArray (BVJSONString)-(NSString*) bv_jsonStringWithPrettyPrint:(BOOL) prettyPrint { NSError *error; NSData *jsonData = [NSJSONSerialization dataWithJSONObject:self options:(NSJSONWritingOptions) (prettyPrint ? NSJSONWritingPrettyPrinted : 0) error:&error]; if (! jsonData) { NSLog(@"%s: error: %@", __func__, error.localizedDescription); return @"[]"; } else { return [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding]; }}@end
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