字符串替换 - iOS

' 替换成 " 加 \

NSString*strUrl = [url stringByReplacingOccurrencesOfString:@"'"withString:@"\""];

JSON 转 dictionary

NSData*jsonData = [strUrldataUsingEncoding:NSUTF8StringEncoding];

NSError*err;

NSDictionary*dic = [NSJSONSerializationJSONObjectWithData:jsonData

options:NSJSONReadingMutableContainers

error:&err];

字符串替换.png