Tagged articles

message-recall

6 articles · Page 1 of 1

Sep 2, 2026 · Backend Development

Recreating WeChat‑style Message Recall in Spring Boot: Why Deleting Isn’t Enough

The article walks through a complete Spring Boot implementation of WeChat‑like message recall, explaining why a simple DELETE is insufficient and detailing how to use a status flag, conditional UPDATE, WebSocket, Redis/MQ, and multi‑device session management to synchronize recall across all clients, even under concurrency and offline scenarios.

ConcurrencyMQMySQL

0 likes · 11 min read

Recreating WeChat‑style Message Recall in Spring Boot: Why Deleting Isn’t Enough

LuTiao Programming

Aug 19, 2026 · Backend Development

Recreating WeChat‑Style Message Recall with Spring Boot: Why Deleting Isn’t the Hard Part

The article walks through building a true WeChat‑like message recall feature in Spring Boot, explaining why simply deleting a row is insufficient and detailing the required status change, concurrency‑safe conditional update, multi‑device session handling, and cross‑instance event propagation.

Conditional UpdateSpring Bootconcurrency control

0 likes · 12 min read

Recreating WeChat‑Style Message Recall with Spring Boot: Why Deleting Isn’t the Hard Part

Python Programming Learning Circle

Jul 23, 2024 · Backend Development

Python itchat Tutorial: Capturing and Saving Recalled WeChat Messages

This article walks through using the Python itchat library to log into WeChat, monitor incoming messages, detect message recall events, and automatically save the recalled text, images, audio, or video files to a local directory, complete with full source code examples.

WeChatitchatmessage-recall

0 likes · 8 min read

Python itchat Tutorial: Capturing and Saving Recalled WeChat Messages

Python Programming Learning Circle

Jan 29, 2024 · Backend Development

Python Script to Detect and Retrieve Recalled WeChat Messages

This article demonstrates how to use Python's itchat library to monitor WeChat Web, cache incoming messages, detect recall events, and resend the withdrawn content—including text, images, videos, and location data—via the filehelper, providing a complete code example.

WeChatitchatmessage-recall

0 likes · 5 min read

Python Script to Detect and Retrieve Recalled WeChat Messages

Python Programming Learning Circle

Nov 1, 2023 · Backend Development

Implementing a WeChat Message Anti‑Recall Feature Using Python and itchat

This tutorial demonstrates how to use Python's built‑in modules together with the third‑party itchat library to monitor, capture, and resend WeChat messages that have been withdrawn, providing step‑by‑step code and explanations for installing dependencies, handling different message types, and running the script on various operating systems.

PythonWeChatautomation

0 likes · 6 min read

Implementing a WeChat Message Anti‑Recall Feature Using Python and itchat

Python Programming Learning Circle

Aug 24, 2023 · Backend Development

Using itchat in Python to Capture and Save Recalled WeChat Messages

This tutorial demonstrates how to install the itchat library, log in to WeChat, send messages, register message listeners, handle recall notifications, and store recalled text, images, and voice messages by parsing XML and saving files with a complete Python script.

PythonWeChatautomation

0 likes · 9 min read

Using itchat in Python to Capture and Save Recalled WeChat Messages