导入证书时会重新加载身份，如果导入证书时有密钥，那这个时候加载时，也要密码的吧

src/main/java/examples/VPNLoginExample.java

@@ -31,7 +31,7 @@ public class VPNLoginExample {
     // 身份信息保存位置
     public static String identityPath="D:\\TEST\\Identitys\\";
     // 用户名
-    public static String username="freesajgl111";
+    public static String username="frwiwawuwh1";
     // VMS发送来的证书的密码
     public static byte[] certPasswd="123456".getBytes(StandardCharsets.UTF_8);
     // 基于用户名的用户身份标识
@@ -39,7 +39,7 @@ public class VPNLoginExample {
     // 注册用户的IP
     public static String vms_ip="121.15.171.91";
     // 注册邮箱
-    public static String email="25556272asjys111@163.com";
+    public static String email="25wgjyggys111@163.com";
 
     /**
      * 生成本地密钥，持久化存储到本地硬盘
@@ -234,9 +234,9 @@ public class VPNLoginExample {
 
     // 测试注册登录
     public static void main(String[] args){
-//        new VPNLoginExample().testRegister();
+        new VPNLoginExample().testRegister();
 //        new VPNLoginExample().testLogin();
-        VpnServerInfoListExample infoList = new VPNLoginExample().testGetVPNInfo();
-        System.out.println(infoList);
+//        VpnServerInfoListExample infoList = new VPNLoginExample().testGetVPNInfo();
+//        System.out.println(infoList);
     }
 }

src/main/java/security/IdentityManager.java

@@ -311,10 +311,10 @@ public class IdentityManager {
      * @author hongyu guo
      * @date 2021/5/21
     **/
-    public boolean loadCert(String identityName, Certificate cert) throws Exception {
+    public boolean loadCert(String identityName, Certificate cert,String passwd) throws Exception {
         if(existIdentity(identityName)) {
             // 已经存在
-            Identity id = Persist.getIdentityByNameFromStorage(identityName, "");
+            Identity id = Persist.getIdentityByNameFromStorage(identityName, passwd);
             if(id == null)
                 throw new IdentifyManagerException("can not find identity by name [" + identityName + "] in sqlite");
             Certificate oldCert = id.getCert();
@@ -338,6 +338,9 @@ public class IdentityManager {
         }
         return true;
     }
+    public boolean loadCert(String identityName, Certificate cert) throws Exception {
+        return loadCert(identityName,cert,"");
+    }
 
     /**
      * 使用指定的网络身份给自己签发一个自签证书
@@ -472,7 +475,7 @@ public class IdentityManager {
     public boolean importCert(byte[] bytesOfCert,byte[] passwd) throws Exception {
         Certificate cert = CertUtils.fromPem(new String(bytesOfCert), passwd, Common.SM4ECB);
         LoggerHelper.info("importing cert: "+cert.toString());
-        return loadCert(cert.getIssueTo(), cert);
+        return loadCert(cert.getIssueTo(), cert,new String(passwd));
     }
 
     public ConcurrentMap<String, Identity> getIdentifies() {