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我試圖JSON數據發送到潮分貝使用下面的代碼發送JSON數據:得到FileNotFoundException異常而用java
String url = "http://xx.x.xx.xx:8086/db/monitoring/check_1113?u=root&p=root";
URL obj = new URL(url);
HttpURLConnection conn = (HttpURLConnection) obj.openConnection();
conn.setRequestProperty("Content-Type", "application/json");
conn.setDoOutput(true);
conn.setRequestMethod("PUT");
//String userpass = "user" + ":" + "pass";
//String basicAuth = "Basic " + javax.xml.bind.DatatypeConverter.printBase64Binary(userpass.getBytes("UTF-8"));
//conn.setRequestProperty ("Authorization", basicAuth);
//String data = "{\"format\":\"json\",\"pattern\":\"#\"}";
System.out.println("Data to send: "+"[{\"name\": \"check_222\",\"columns\": [\"time\", \"sequence_number\", \"value\"],\"points\": [["+unixTime+", 1, \"122\"]]}]");
String data = "[{\"name\": \"check_333\",\"columns\": [\"time\", \"sequence_number\", \"value\"],\"points\": [["+14444444444+", 1, \"122\"]]}]";
OutputStreamWriter out = new OutputStreamWriter(conn.getOutputStream());
out.write(data);
out.close();
new InputStreamReader(conn.getInputStream());
System.out.println("Data Sent");
哪裏XX.XX.XX.XX就是涌入部署服務器的IP地址和我正在使用Ip。
當我用這個數據(在本地主機上)手動捲曲時,數據發送成功。捲曲下面提供:
curl -X POST -d '[{"name": "check_223","columns": ["time", "sequence_number", "value"],"points": [[1445271004000,1,70.8880519867]]}]' 'http://localhost:8086/db/monitoring/series?u=root&p=root'
但是當我運行的代碼通過上面的共享Java程序發送數據時,我得到以下錯誤:
java.io.FileNotFoundException: http://xx.x.xx.xx:8086/db/monitoring/check_1113?u=root&p=root
at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1834)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1439)
at com.snapdeal.hadoop.monitoring.hdfs1.App.sendJsonDataToInflux(App.java:52)
at com.snapdeal.hadoop.monitoring.hdfs1.App.main(App.java:89)
[INFO - 2015-10-20T16:27:13.152Z] ShutdownReqHand - _handle - About to shutdown
,並添加到它,我使用phantomJS從網頁獲取數據並在JSON請求中傳遞數據。但爲了簡單起見,我現在已經對它進行了硬編碼。
做了一些調試,發現URL不正確。更正它並再次運行程序。 FileNOtFound錯誤消失了,但現在我得到了405錯誤,如下所示。 java.io.IOException:服務器返回的HTTP響應代碼:405對於URL: –