code: private static void loadSignCert(String certFilePath, String certPwd) {
  		KeyStore keyStore = null;
  		try {
  			keyStore = getKeyInfo(certFilePath, certPwd, "PKCS12");
  			keyStoreMap.put(certFilePath, keyStore);
  			LogUtil.writeLog("LoadRsaCert Successful");
  		} catch (IOException e) {
  			LogUtil.writeErrorLog("LoadRsaCert Error", e);
  		}
  	}
docs: 用给定的路径和密码 加载签名证书，并保存到certKeyStoreMap
  
  @param certFilePath
  @param certPwd