/**
* 發送post請求
* */
public static String sendPostWb(String url, String param) {
PrintWriter out = null;
BufferedReader in = null;
String result = "";
System.out.println("請求參數:" + param);
try {
URL realUrl = new URL(url);
// 打開和URL之間的連接
URLConnection conn = realUrl.openConnection();
// 設置通用的請求屬性
conn.setRequestProperty("Content-Type","application/x-www-form-urlencoded");
//設置接受的文件類型,*表示一切可以接受的
conn.setRequestProperty("accept", "*/*");
conn.setRequestProperty("connection", "Keep-Alive");
//TODO 新添加的請求頭編碼
conn.setRequestProperty("Accept-Charset", "UTF-8");
conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
// 發送POST請求必須設置如下兩行
conn.setDoOutput(true);
conn.setDoInput(true);
// 獲取URLConnection對象對應的輸出流
out = new PrintWriter(conn.getOutputStream());
// 發送請求參數
out.print(param);
// flush輸出流的緩衝
out.flush();
// 定義BufferedReader輸入流來讀取URL的響應
/*in = new BufferedReader(
new InputStreamReader(conn.getInputStream()));*/
//TODO 新添加設置,返回編碼
in = new BufferedReader(
new InputStreamReader(conn.getInputStream(), "utf-8"));
String line;
while ((line = in.readLine()) != null) {
result += line;
}
} catch (Exception e) {
System.out.println("發送 POST 請求出現異常!" + e.toString());
e.printStackTrace();
}
// 使用finally塊來關閉輸出流、輸入流
finally {
try {
if (out != null) {
out.close();
}
if (in != null) {
in.close();
}
} catch (IOException ex) {
System.out.println("發送 POST 請求出現異常!" + ex.toString());
ex.printStackTrace();
}
}
return result;
}