# 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/ivvznoq
Go 如何實現責任鏈模式**
責任鏈模式(Chain of Responsibility)是一種行爲設計模式,其主要思想是創建多個對象並通過每個對象對其封裝的方式檢查一個順序,然後決定哪一個對象應該處理這個請求。這種模式可以動態地修改處理順序。簡單來說,責任鏈模式就是一個對象鏈對請求進行處理,但實際的處理者是其中的一個對象,而不是全部。在責任鏈模式中,請求者並不知道處理者是哪一個,只知道請求在責任鏈中被處理了。處理者也 ⌘ Read more