JAVA 调用webservice https接口，调用时如何加入私钥

您可以使用Java的KeyStore类来加载您的私钥，并将其添加到SSLContext中。然后，您可以使用HttpsURLConnection类来建立与WebService的安全连接。以下是示例代码：

KeyStore keyStore = KeyStore.getInstance("JKS");
keyStore.load(new FileInputStream("path/to/your/keystore"), "keystore_password".toCharArray());

KeyManagerFactory keyManagerFactory = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
keyManagerFactory.init(keyStore, "key_password".toCharArray());

SSLContext sslContext = SSLContext.getInstance("TLS");
sslContext.init(keyManagerFactory.getKeyManagers(), null, null);

URL url = new URL("https://your.webservice.url");
HttpsURLConnection connection = (HttpsURLConnection) url.openConnection();
connection.setSSLSocketFactory(sslContext.getSocketFactory());

// Add any necessary request headers and parameters
// ...

// Send the request and read the response
// ...

请注意，您需要将“path/to/your/keystore”替换为您的密钥库文件的实际路径，并将“keystore_password”和“key_password”替换为您的密钥库和密钥的实际密码。