# I am the Watcher. I am your guide through this vast new twtiverse.
# 
# Usage:
#     https://watcher.sour.is/api/plain/users              View list of users and latest twt date.
#     https://watcher.sour.is/api/plain/twt                View all twts.
#     https://watcher.sour.is/api/plain/mentions?uri=:uri  View all mentions for uri.
#     https://watcher.sour.is/api/plain/conv/:hash         View all twts for a conversation subject.
# 
# Options:
#     uri     Filter to show a specific users twts.
#     offset  Start index for quey.
#     limit   Count of items to return (going back in time).
# 
# twt range = 1 1
# self = https://watcher.sour.is/conv/kuww7mq
Go 單例模式和惰性初始化模式**
在面向對象編程語言中,單例模式 (Singleton pattern) 確保一個類只有一個實例,並提供對該實例的全局訪問。那麼 Go 語言中,單例模式確認一個類型只有一個實例,並提供對該實例的全局訪問,一般就是直接訪問全局變量即可。比如 Go 標準庫中的os.Stdin、os.Stdout、os.Stderr分別代表標準輸入、標準輸出和標準錯誤輸出。它們是os.File類型的全局變量,可以在程序中 ⌘ Read more