# Code4Java

**Repository Path**: luxiaoxun001/Code4Java

## Basic Information

- **Project Name**: Code4Java
- **Description**: Java code repository
- **Primary Language**: Java
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2024-01-04
- **Last Updated**: 2024-02-19

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# Code4Java
Repository for my java projects 

## 1. NettyMqService
How to implement a message queue service with Netty and RabbitMQ.
##### 中文详情(Chinese Details):
* [Message Queue Service based on Netty and RabbitMQ](http://www.cnblogs.com/luxiaoxun/p/4257105.html)

## 2. MapHttpService
A simple Http Map Service providing tile image for Map.

## 3. WebGisDemo
A simple web GIS page based on [leaflet](https://github.com/Leaflet/Leaflet).
##### 中文详情([Chinese Details](http://www.cnblogs.com/luxiaoxun/p/5022333.html))
1. How to use Elasticsearch.
2. How to use Solr or Lucene to index and query data.
3. How to use Elasticsearch to index and query POI(GEO data).

* [Lucene index and query POI data](http://www.cnblogs.com/luxiaoxun/p/5020247.html)
* [Solr index and query MYSQL data](http://www.cnblogs.com/luxiaoxun/p/4442770.html)
* [Solr index and query GEO data](http://www.cnblogs.com/luxiaoxun/p/4477591.html)
* [Elasticsearch index and query data](http://www.cnblogs.com/luxiaoxun/p/4869509.html)
* [SQL to Elasticsearch Java Code](http://www.cnblogs.com/luxiaoxun/p/6826211.html)

How to use WebGisDemo with MapHttpService:
1. Download map tile image with [MapDownloader](https://github.com/luxiaoxun/MapDownloader)
2. Start MapHttpService with right data source, an example:
   >port=8899  
   >database.type=0 # Use SQLite  
   >database.sqlite.path=E:\\GIS\\MapDownloader\\MapCache\\TileDBv5\\en\\Data.gmdb
3. Start WebGISDemo: http://localhost:9090/map

![map](https://github.com/luxiaoxun/Code4Java/blob/master/WebGisDemo/picture/map-demo.png)