Unexpected error: java.security.InvalidAlgorithmParameterException: the trustAnchors parameter must be non-empty代码如下:
if (postUrlString.startsWith("https:")) { 
            System.setProperty("javax.net.ssl.keyStore","D:\\certi\\server.ks");
         System.setProperty("javax.net.ssl.keyStorePassword","accident");
            System.setProperty("javax.net.ssl.trustStore",path); 
            System.setProperty("javax.net.ssl.trustStorePassword",password); 
        }