2018-02-08 HTTPS证书问题、PKIX或者证书过期问
自己去写一个假的 安全验证
private static class TrustAnyTrustManager implements X509TrustManager
{
public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException
{
}
public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException
{
}
public X509Certificate[] getAcceptedIssuers()
{
return new X509Certificate[]{};
}
}
private static class TrustAnyHostnameVerifier implements HostnameVerifier
{
public boolean verify(String hostname, SSLSession session)
{
return true;
}
}
public static String connect(String url) throws Exception
{
InputStream in = null;
OutputStream out = null;
byte[] buffer = new byte[4096];
String str_return = "";
try
{
// URL console = new URL(url);
URL console = new URL(new String(url.getBytes("utf-8")));
HttpURLConnection conn = (HttpURLConnection) console.openConnection();
//如果是https
if (conn instanceof HttpsURLConnection)
{
SSLContext sc = SSLContext.getInstance("SSL");
sc.init(null, new TrustManager[]{new TrustAnyTrustManager()}, new java.security.SecureRandom());
((HttpsURLConnection) conn).setSSLSocketFactory(sc.getSocketFactory());
((HttpsURLConnection) conn).setHostnameVerifier(new TrustAnyHostnameVerifier());
}
// conn.setRequestProperty("Content-type", "text/html");
// conn.setRequestProperty("Accept-Charset", "GBK");
// conn.setRequestProperty("contentType", "GBK");
// conn.setRequestMethod("POST");
// conn.setDoOutput(true);
// conn.setRequestProperty("User-Agent", "directclient");
// PrintWriter outdate = new PrintWriter(new OutputStreamWriter(conn.getOutputStream(),"utf-8"));
// outdate.println(url);
// outdate.close();
conn.connect();
InputStream is = conn.getInputStream();
DataInputStream indata = new DataInputStream(is);
String ret = "";
while (ret != null)
{
ret = indata.readLine();
if (ret != null && !ret.trim().equals(""))
{
str_return = str_return + new String(ret.getBytes("ISO-8859-1"), "utf-8");
}
}
conn.disconnect();
} catch (Exception e)
{
throw e;
} finally
{
try
{
in.close();
} catch (Exception e)
{
}
try
{
out.close();
} catch (Exception e)
{
}
}
return str_return;
}
