自动把字典转换为json ####Use Example
NSDictionary * dict = @{
@"weatherinfo":@{
@"city":@"武汉",
@"cityid":@"101010100",
@"img1":@"d1.gif",
@"img2" : @"n1.gif",
@"ptime" :@"08:00",
@"temp1" : @"15",
@"temp2" : @"5",
@"weather" : @"hao"
}
};
NSString * jsonString = [WHC_Json jsonWithDictionary:dict];
NSLog (@"jsonString = %@",jsonString);
//jsonString = {\"weatherinfo\":{\"city\":\"北京\",\"cityid\":\"101010100\",\"temp1\":\"15℃\",\"temp2\":\"5℃\",\"weather\":\"多云\",\"img1\":\"d1.gif\",\"img2\":\"n1.gif\",\"ptime\":\"08:00\"}}