HttpURLConnection问题

Question

我试图连接一个http url.但它显示“已连接”异常。 也请找到我的基本认证的任何问题。

HttpURLConnection conn = (HttpURLConnection) url 
       .openConnection(); 
    conn.setRequestMethod("POST"); 

    BASE64Encoder enc = new sun.misc.BASE64Encoder(); 
    String userpassword = user + ":" + password; 
    String encodedAuthorization = enc.encode(userpassword.getBytes()); 
    conn.setRequestProperty("Authorization", "Basic "+ encodedAuthorization); 
    conn.setDoInput(true); 
    conn.setDoOutput(true); 
    conn.setRequestMethod("POST"); 
    conn.setRequestProperty("Content-Length", 
    String.valueOf(data.length())); 
    conn.setRequestProperty("Content-Type","application/x-www- form-urlencoded"); 
    conn.setRequestProperty("User-Agent","Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)"); 

Answer 1

使用此

URLConnection conn = url.openConnection(); 
if (conn instanceof HttpsURLConnection) { 
((HttpsURLConnection) conn).setSSLSocketFactory(sslSocketFactory); 
((HttpsURLConnection) conn).setRequestMethod(POST); 
} 

您可以从here得到帮助。