//加載服務(wù)器指定地址的URL：configURL帶上projectId
NSString?*requestUrl?=?[NSString?stringWithFormat:@"%@/%@",configURL,projectId];
NSLog(@"requestUrl=?%@",requestUrl);
??//同步執(zhí)行Http請(qǐng)求锥债，獲取返回?cái)?shù)據(jù)
NSURLRequest?*request?=?[NSURLRequest?requestWithURL:[NSURL?URLWithString:requestUrl]];
NSError?*requestError?;
NSData?*returnData?=?[NSURLConnection?sendSynchronousRequest:request?returningResponse:nil?error:&requestError];
??//（如果有錯(cuò)誤）錯(cuò)誤描述
if?(requestError!=nil)?{
NSLog(@"requestError=%@",requestError);
}
NSLog(@"returnData=%@",returnData);
?//返數(shù)據(jù)轉(zhuǎn)成字符串
NSString?*returnString?=?[[NSString?alloc]?initWithData:returnData?encoding:NSUTF8StringEncoding];
NSLog(@"returnString=%@",returnString);
