TASK: 全局异常处理，代码优化，测试数据库连接信息变更;

src/main/java/com/ai/da/common/utils/SendEmailUtil.java

@@ -11,6 +11,7 @@ import com.tencentcloudapi.ses.v20201002.models.SendEmailRequest;
 import com.tencentcloudapi.ses.v20201002.models.SendEmailResponse;
 import com.tencentcloudapi.ses.v20201002.models.Template;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.util.Assert;
 
 import java.util.Date;
 
@@ -96,7 +97,7 @@ public class SendEmailUtil {
             return Boolean.TRUE;
         } catch (TencentCloudSDKException e) {
             log.info("邮件发送失败###{}", e.toString());
-            throw new BusinessException(e.getMessage());
+            throw new BusinessException("failed.to.send.mail");
         }
     }