NSString *str = @"斗罗大陆";
    str = [str stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
    NSString *urlStr = [NSString stringWithFormat:@"http://api.dushubus.com/api/search?count=20&page=1&name=%@&uuid=564060195937280&",str];
    NSURL *url = [NSURL URLWithString:urlStr];
    NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
    
    [NSURLConnection sendAsynchronousRequest:request queue:[NSOperationQueue mainQueue] completionHandler:^(NSURLResponse *response, NSData *data, NSError *connectionError) {
        if (data) {
            @autoreleasepool {
                self.names = [NSMutableArray array];
                self.authors = [NSMutableArray array];
                NSDictionary *dic = [data objectFromJSONData];
                NSArray *arr = [dic objectForKey:@"content"];
                for (NSDictionary *contentDic in arr) {
                    [self.names addObject:[contentDic objectForKey:@"name"]];
                    [self.authors addObject:[contentDic objectForKey:@"author"]];
//                    NSLog(@"%@",[contentDic objectForKey:@"name"]);
                }
                
                NSString *author = [self.authors objectAtIndex:0];
                NSString *name = [self.names objectAtIndex:0];
                author = [author stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
                name = [name stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
                NSString *downInfo = [NSString stringWithFormat:@"http://api.dushubus.com/api/downInfo?author=%@&name=%@&uuid=564060195937280&",author,name];
                NSURL *url1 = [NSURL URLWithString:downInfo];
                NSMutableURLRequest *request1 = [NSMutableURLRequest requestWithURL:url1];
                [NSURLConnection sendAsynchronousRequest:request1
                                                   queue:[NSOperationQueue mainQueue]
                                       completionHandler:^(NSURLResponse *response, NSData *data, NSError *connectionError)
                 {
                     
                     if (data) {
                         self.listUrls = [NSMutableArray array];
                         NSDictionary *dic = [data objectFromJSONData];
                         NSArray *arr = [dic objectForKey:@"content"];
                         for (NSDictionary *content in arr) {
                             [self.listUrls addObject:[content objectForKey:@"listUrl"]];
                         }
                         NSLog(@"%@",self.listUrls);
                         
                         NSString *urlName = [self.listUrls objectAtIndex:0];
                         NSString *newUrlName = [urlName stringByReplacingOccurrencesOfString:@":" withString:@"%3A"];
                         NSString *newUrlName1 = [newUrlName stringByReplacingOccurrencesOfString:@"/" withString:@"%2F"];
                         
                         NSString *renew = [NSString stringWithFormat:@"http://api.dushubus.com/api/renew?listUrl=%@&uuid=564060195937280",newUrlName1];
                         NSURL *url = [NSURL URLWithString:renew];
                         NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
                         [NSURLConnection sendAsynchronousRequest:request
                                                            queue:[NSOperationQueue mainQueue]
                                                completionHandler:^(NSURLResponse *response, NSData *data, NSError *connectionError)
                          {
                              if (data) {
                                  self.urls = [NSMutableArray array];
                                  NSDictionary *dic = [data objectFromJSONData];
                                  NSDictionary *content = [dic objectForKey:@"content"];
                                  NSMutableArray *chapters = [content objectForKey:@"chapters"];
                                  for (NSDictionary *desDic in chapters) {
                                      NSLog(@"%@",[desDic objectForKey:@"title"]);
                                      
                                      [self.urls addObject:[desDic objectForKey:@"url"]];
                                  }
                                  
                                  NSString *urlName = [self.urls objectAtIndex:0];
                                  NSString *newUrlName = [urlName stringByReplacingOccurrencesOfString:@":" withString:@"%3A"];
                                  NSString *newUrlName1 = [newUrlName stringByReplacingOccurrencesOfString:@"/" withString:@"%2F"];
                                  NSString *contData = [NSString stringWithFormat:@"http://novel.mse.sogou.com/http_interface/getContData.php?url=%@",newUrlName1];
                                  NSLog(@"contData = %@",contData);
                                  NSURL *url = [NSURL URLWithString:contData];
                                  NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
                                  [NSURLConnection sendAsynchronousRequest:request
                                                                     queue:[NSOperationQueue mainQueue]
                                                         completionHandler:^(NSURLResponse *response, NSData *data, NSError *connectionError)
                                   {
                                       
                                       if (data) {
                                           NSDictionary *dic = [data objectFromJSONData];
                                           NSMutableArray *content = [dic objectForKey:@"content"];
                                           for (NSDictionary *blockDic in content) {
                                               NSString *blockStr = [blockDic objectForKey:@"block"];
                                               NSLog(@"%@",blockStr);
                                           }
                                       }else {
                                           NSLog(@"第三层为空");
                                       }
                                   }];
                              }else {
                                  NSLog(@"第二层为空");
                              }
                          }];
                     }else {
                         NSLog(@"为空");
                     }
                 }];
                
            }
        }else {
            NSLog(@"@为空");
        }
    }];