# 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/6gjecxa
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設計模式 in Go：Factory**
建造模式，處理與創建對象及對象實例化過程相關的問題，通常尋求以分離業務代碼和對象創建邏輯，或將複雜的構造邏輯封裝在可重用組件中的方式。現在讓我們逐步瞭解第一種建造模式——工廠模式。問題背景: 設想這樣一種場景，當您想要生產一些產品（產品可以是任何對象），同時不希望將產品綁定到特定的類。我們可以使用工廠來作爲生產者。具體地說，我們不希望顯示寫太多這樣的代碼：var a IProductAvar ⌘ Read more