ThinkPHP5 API 文档
有了这个还是相当的方便，可以快速查找每个组件的方法和接口。
https://yangweijie.github.io/thinkphp-lts/index.html#model
ThinkPHP5.0
App
Build
Cache
Collection
Config
Console
Controller
Cookie
Db
Debug
Env
Error
Exception
File
Log
Lang
Hook
Loader
Model
Paginator
Process
Request
Response
Route
Session
Template
Url
Validate
View