我寫了一個Java代碼如下失敗的地方例外:java.net.SocketException異常:沒有可用的緩衝空間(最大連接數達到?):
String fulldetails ="";
String line="";
String result="";
URL url;
HttpURLConnection conn;
BufferedReader rd;
String country="";
String region="";
String city="";
String zipcode="";
try
{
String ip = "xxx.xxx.xx.x";
url = new URL("http://xxx.xx.xxx.x:2298/api/sample?ip="+ip);
conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("GET");
rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
while ((line = rd.readLine()) != null)
{
result += line;
}
System.out.println(result);
rd.close();
result = result.substring(1, result.length()-1);
JSONObject json_object = new JSONObject(result);
country = (String) json_object.get("Country");
System.out.println(country);
region = (String) json_object.get("Region");
System.out.println(region);
city = (String) json_object.get("City");
System.out.println(city);
zipcode = (String) json_object.get("ZipCode");
System.out.println(zipcode);
fulldetails = "Country:"+country+",Region:"+region+",City:"+city+","+"ZipCode:"+zipcode;
System.out.println(fulldetails);
conn.disconnect();
}
catch(Exception exception)
{
exception.printStackTrace();;
}
這裏我發送一個GET請求到Web接受ip作爲參數併發送國家及其區域作爲響應的服務。
這工作好幾天,但後來它開始拋出「本地異常失敗:java.net.SocketException:沒有可用的緩衝區空間(最大連接到達?)」。 我搜索谷歌和它的大部分指定斷開http對象。我也做了,但我得到同樣的錯誤。任何一個可以幫助我在這個