code-in-action

Sample projects for various language in programing

[toc]

1.springboot

• 1.1 Springboot with Swagger
  spring-with-swagger
  启动程序，访问http://127.0.0.1:8080/swagger-ui.html

The Best APIs
https://swagger.io/

• 1.2 Springboot with Kotlin
  spring-with-Kotlin
  Kotlin和Java混合编程

• 1.3 Springboot with security
  spring-with-security
  Springboot权限控制

• 1.4 Springboot support Spring batch
  spring-batch

• 1.5 Springboot webservice sampel program**
  spring-web

配置文件 application.properties

# spring application config
spring.application.name=webservice-template
spring.profiles.active=${spring.profiles.active}
server.context-path=/
server.port=${port}

# mybatis mapper config
mybatis.mapper-locations=classpath*:mapper/**Mapper.xml

# guava memory cache config
guava.cache.maximumSize=1000
guava.cache.duration=1
# DAYS |HOURS |MINUTES |SECONDS |MILLISECONDS |MICROSECONDS |NANOSECONDS
guava.cache.unit=DAYS

数据库配置 application-{spring.profiles.active}.properties

spring.datasource.driver-class-name=org.postgresql.Driver
spring.datasource.url=jdbc:postgresql://${host}:${port}/${database}
spring.datasource.username=${username}
spring.datasource.password=${password}

spring.datasource.max-idle=50
spring.datasource.max-wait=10000
spring.datasource.min-idle=10
spring.datasource.initial-size=10

启动类
WebserviceApplication

Profile
DEV：使用内嵌Tomcat容器启动
PROD：不打包内嵌Tomcat，打包为war放到Jetty中启动
pom.xml

Swagger APIs
SwaggerConfig

Guava memory cache
UserService

2.Python爬虫

• 2.1 Python scrapy sample program
  tutorial

> cd tutorial
> scrapy crawl quotes

• 2.2 拉勾网职位信息
  lagou

> cd lagou
> scrapy crawl lagouposition
> head ./lagou.csv

• 2.3 豆瓣文章信息
  doubanbook

> cd doubanbook
> scrapy crawl dbbook
> head ./douban.csv

• 2.4 城市编码
  citycode

> cd citycode
> scrapy crawl city
> head ./city.csv

• 2.5 甲级医院信息 hospital

> cd hospitalcrawler
> scrapy crawl hospital
> head ./hospital.csv

• 2.6 学校信息 school

> cd schoolcrawler
> scrapy crawl school
> head ./school.csv

3.Python

• 3.1 查看被删的微信好友
  wechat-deleted-friends

4.Storm

• 4.1 Wordcount
  Wordcount

• 4.2 Log Analysis
  calllog-analysis

5.Flink

• 5.1 Streaming-Wordcount With Socket
  Streaming-wordcount

• 5.2 Streaming-Wordcount With Kafka
  Streaming-kafka

• 5.3 Streaming-Window operation
  Streaming-window

6.HBase

• 6.1 HBase Bulk load via Spark
  CreateAndBulkloadHFile.scala

• 6.2 HBase Bulk load via Flink
  // todo

7.Quartz

• 7.1 Quartz demo
  quartz-in-action

8.GRPC

• 8.1 Grpc Demo grpc-in-action

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