需要添加的头文件
#import <AFNetworking.h>
#import <AFNetworkActivityIndicatorManager.h>
下面是请求数据
NSDictionary*parameters =@{@"longitude":@(longitude),@"latitude":@(latitude),@"accuracy":@(accuracy),@"categoryId":@(categoryId)};//这是参数,使用的时候要换成自己的参数
AFHTTPSessionManager*manager = [AFHTTPSessionManagermanager];
manager.responseSerializer.acceptableContentTypes= [NSSetsetWithObjects:@"application/json",@"text/json",@"text/javascript",@"text/html",@"text/plain",@"application/atom+xml",@"application/xml",@"text/xml",nil];
((AFJSONResponseSerializer*)manager.responseSerializer).removesKeysWithNullValues=YES;
[[AFNetworkActivityIndicatorManagersharedManager]setEnabled:YES];// 上面这两句是打印出json数据需要添加的代码
[managerGET:@"请求的接口"parameters:parametersprogress:nilsuccess:^(NSURLSessionDataTask*_Nonnulltask,id_NullableresponseObject) {
NSLog(@"请求成功%@",responseObject);
}failure:^(NSURLSessionDataTask*_Nullabletask,NSError*_Nonnullerror) {
NSLog(@"请求失败%@",error);
}];