第1个回答 2013-09-21
参考下面代码：NSMutableDictionary *tUserIDParam = [NSMutableDictionary dictionary];[tUserIDParam setObject:@"UserID" forKey:@"@key"];[tUserIDParam setObject:@"string" forKey:@"@type"];[tUserIDParam setObject:@"mark" forKey:@"#text"];NSMutableDictionary *tPasswordParam = [NSMutableDictionary dictionary];[tPasswordParam setObject:@"Password" forKey:@"@key"];[tPasswordParam setObject:@"string" forKey:@"@type"];[tPasswordParam setObject:@"123456" forKey:@"#text"];NSArray *tParams = [NSArray arrayWithObjects:tUserIDParam,tPasswordParam, nil];NSDictionary *tParam = [NSDictionary dictionaryWithObject:tParams forKey:@"param"];NSMutableDictionary *tRequests = [NSMutableDictionary dictionary];[tRequests setObject:[NSNull null] forKey:@"key"];[tRequests setObject:[NSNull null] forKey:@"basic"];[tRequests setObject:tParam forKey:@"conditions"];NSDictionary *tRequest = [NSDictionary dictionaryWithObject:tRequests forKey:@"request"];NSString *tJSONStrFromDict = [tRequest JSONRepresentation];