public String sendPost_body(String arl, String s) {
// 創建url資源
OutputStreamWriter out = null;
URL url;
BufferedReader in = null;
StringBuilder result = new StringBuilder();
try {
url = new URL(arl);
// 建立http連接
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
// 設置允許輸出
conn.setDoOutput(true);
conn.setDoInput(true);
// 設置不用緩存
conn.setUseCaches(false);
// 設置傳遞方式
conn.setDoOutput(true);
conn.setDoInput(true);
conn.setUseCaches(false);
conn.setInstanceFollowRedirects(true);
conn.setRequestMethod("POST"); // 設置請求方式
conn.setRequestProperty("Accept", "application/json"); // 設置接收數據的格式
conn.setRequestProperty("Content-Type", "application/json"); // 設置發送數據的
conn.setRequestProperty("user-agent",
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");//設置消息頭，解決508錯誤
// 開始連接請求
conn.connect();
out = new OutputStreamWriter(
conn.getOutputStream(), "UTF-8"); // utf-8編碼
// 寫入請求的字符串
out.append(s);
out.flush();
out.close();
// System.out.println(conn.getResponseCode());
if(conn.getResponseCode()==200){
// System.out.println("success");
in = new BufferedReader(new InputStreamReader(conn.getInputStream(),"utf-8"));
String line;
while ((line = in.readLine()) != null) {
result.append(line);
}
}
} catch (Exception e) {
// System.out.println("發送 POST 請求出現異常！" + e);
result = new StringBuilder("{\"resCode\":\"1\",\"errCode\":\"1001\",\"resData\":\"\"}");
e.printStackTrace();
// log.error("遠程服務未開啟", e);
}
finally {
try {
if (out != null) {
out.close();
}
if (in != null) {
in.close();
}
} catch (IOException ex) {
ex.printStackTrace();
}
}
return result.toString();
}