[英]Get the Response from POST request
我想從HttpsURLConnection
POST請求獲取響應。 如果我嘗試通過PostMan
發出請求, PostMan
有一條消息作為響應(es: 1520)
。 我必須保存此代碼,但是我找到了只讀取getResponseCode()
(200)或getResponseMessage()
(“ OK”)的方法。 我應該使用另一個庫嗎? 因為在HttpsUrlConnection
方法中我找不到任何有用的東西( https://docs.oracle.com/javase/7/docs/api/java/net/HttpURLConnection.html )
我的代碼是:
HttpsURLConnection con = (HttpsURLConnection) obj.openConnection();
con.setSSLSocketFactory(sslContext.getSocketFactory());
con.setDoOutput(true);
con.setUseCaches(false);
con.setRequestMethod("POST");
con.setRequestProperty("Connection", "keep-alive");
con.setRequestProperty("Content-Type", w_AECONTYP);
con.setRequestProperty("Accept-Charset", w_AEACCCHA);
con.setRequestProperty("Accept-Encoding", w_AEACCENC);
StringBuilder postFile = new StringBuilder();
byte[] postFileBytes =w_FileToSend.getBytes("UTF-8");
con.setDoOutput(true);
try {
DataOutputStream wr = new DataOutputStream(con.getOutputStream());
wr.write(postFileBytes);
wr.flush();
wr.close();
} catch (Exception e) {
System.out.println("Connection Failed");
e.printStackTrace();
}
int responseCode = con.getResponseCode();
// get 200 code "OK"
BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
String inputLine;
StringBuffer response = new StringBuffer();
while ((inputLine = in.readLine()) != null) {
response.append(inputLine);
}
in.close();
但是,到達WHILE循環時,它不會進入循環。 我該怎么做? 該文件為JSON格式,但這不是問題。
我需要保存915代碼!
您可以使用HttpResponse
和HttpPost
從服務器獲取響應(以及響應代碼):
HttpResponse httpResponse = httpClient.execute(new HttpPost(URL));
InputStream inputStream = httpResponse.getEntity().getContent();
InputStreamReader inputStreamReader = new InputStreamReader(inputStream);
BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
StringBuilder stringBuilder = new StringBuilder();
String bufferedStrChunk = null;
while((bufferedStrChunk = bufferedReader.readLine()) != null){
stringBuilder.append(bufferedStrChunk);
}
// now response is in the stringBuilder.toString()
我希望這能幫到您。
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