+(AFHTTPSessionManager *)getAFManager{
[AFNetworkActivityIndicatorManager sharedManager].enabled = YES;
AFHTTPSessionManager *manager = manager = [AFHTTPSessionManager manager];
//? ? manager.requestSerializer = [AFHTTPRequestSerializer serializer];//設(shè)置請(qǐng)求參數(shù)為字節(jié)流(這個(gè)按后臺(tái)要求配置)
//? ? manager.responseSerializer = [AFJSONResponseSerializer serializer];//設(shè)置返回?cái)?shù)據(jù)為json
manager.requestSerializer=[AFJSONRequestSerializer serializer];//申明請(qǐng)求的數(shù)據(jù)是json類(lèi)型
manager.responseSerializer = [AFJSONResponseSerializer serializer];//申明返回的結(jié)果是json類(lèi)型
manager.requestSerializer.stringEncoding = NSUTF8StringEncoding;
manager.requestSerializer.timeoutInterval=10;
manager.responseSerializer.acceptableContentTypes = [NSSet setWithArray:@[@"application/json",
@"text/html",
@"text/json",
@"text/plain",
@"text/javascript",
@"text/xml",
@"image/*"]];
return manager;
}