Objective C로 HTTP 통신하여 데이타 연동하기

Objective C로 HTTP 통신하여 데이타 연동하기

NSMutableDictionary

NSMutableDictionary *dictionary = [NSMutableDictionary dictionary];
[dictionary setObject:@"Hello" forkey:@"start"];
[dictionary setObject:@"Word!" forkey:@"end"];

NSString *key;
for (key in dictionary) {
    NSLog(@"key: %@, value: %@", key, [dictionary valueForKey:key]);
}

FOR문으로 해당 파라미터 값을 UTF-8로 인코딩하기

NSString *data = @"";
for(NSString *key in dictionary){

if([data length] !=0) [data stringByAppendingString:@"&"];

[data stringByAppendingString:[key dataUsingEncoding:NSUTF8StringEncoding]];
[data stringByAppendingString:@"="];
[data stringByAppendingString:[[dictionary valueForKey:key] dataUsingEncoding:NSUTF8StringEncoding]];