IT Log

Record various IT issues and difficulties.

Tag: JSON


  • In the era of DRG/DIP 2.0: Cost Management Practices and Explorations Based on PostgreSQL (Part II)

    5. Data Processing and ETL Pipeline Programming Implementation 5.1 Data Extraction and Transformation (ETL) In the era of DRG/DIP 2.0 for hospital cost management, data extraction and transformation (ETL) is a crucial step in converting raw data from various hospital business systems into data usable for cost management analysis. This process involves extracting patient treatment…


  • Spring Boot Integrated with DeepSeek: Deep Exploration in Java

    The following is the process of integrating AI deepseek in springboot. The official website does not provide Java examples, but all Java-related functions can be used. 1. Create API key    URL: Create deepseek API Keys  Click to create an API key, copy the created key value, as it cannot be viewed again and can…


  • How to Connect Frontend and Go Backend

    To connect your frontend with a Go backend, follow these organized steps: Set Up the Go Backend: Create a new Go project and initialize it. Use net/http package to handle HTTP requests. Set up an HTTP server using http.ListenAndServe. Create API Endpoints: Define routes for different HTTP methods (GET, POST, etc.) using functions that handle…


  • “How Koa Returns Data to the Frontend”

    In Koa, data is returned to the frontend by setting the ctx.body property within your route handlers. This approach leverages Koa’s ability to automatically serialize objects into JSON responses when they are assigned to ctx.body. Here’s a step-by-step explanation: Define Your Route Handler: Create an async function for your route, where you perform operations like…