New High-Quality WeChat IM Instant Messaging/Social Group Chat Instant Messaging System. Frontend developed with uniapp, backend developed with Java supporting high concurrency. Frontend highly imitates WeChat chat, supporting single chat and group chat. Backend features: WeChat-level experience, full platform coverage. System Highlights: Deep replication of WeChat chat interface: single chat/group chat/red packets/voice. Frontend developed with UniApp: iOS/Android/Web multi-platform synchronization. Instant message delivery: WebSocket long connection ensures real-time communication. Application Scenarios: Quick launch of social apps, enterprise private deployment, cross-border community operation. #InstantMessaging #UniAppDevelopment #WeChatClone #SocialSystem #GroupChatSolution