Remembering that this solution might be good if your application was standalone, and has no concurrent connections.Compute Elastic Cloud Server Bare Metal Server Auto Scaling Image Management Service Dedicated Host FunctionGraph ECS Instance Performance Evaluation Network Virtual Private Cloud Elastic IP Elastic Load Balance NAT Gateway Direct Connect Virtual Private Network Domain Name Service VPC Endpoint Cloud Connect Security Anti-DDoS Web Application Firewall Host Security Service Data Encryption Workshop Database Security Service SSL Certificate Manager Advanced Anti-DDoS Data Security Center Container Guard Service Situation Awareness Managed Threat Detection Compass Database Relational Database Service Document Database Service Data Admin Service Data Replication Service GaussDB NoSQL GaussDB(for MySQL) Distributed Database Middleware GaussDB(for openGauss) EI MapReduce Service GaussDB(DWS) Face Recognition Service Graph Engine Service Data Lake Insight Cloud Search Service Optical Character Recognition Content Moderation Image Recognition Data Lake Factory Optical Character Recognition ModelArts Data Ingestion Service ImageSearch Conversational Bot Service Speech Interaction Service Huawei HiLens Data Lake Visualization Data Lake Governance Center Natural Language Processing Video Media Processing Center Live Dedicated Cloud Dedicated Computing Cluster Dedicated Distributed Storage Service UserSupport My Account Billing Center Cost Center Resource Center Enterprise Management Service Tickets HUAWEI CLOUD (International) FAQs ICP License Service Support Plans Customer Operation Capabilities Partner Support Plans Professional Services Ĭonnection class: public class JavaConnect I have a class called JavaConnect and I have two methods: ConnectDB and DesconnectDb.

Mysql jdbc do not close connection