//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，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);