# 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/flgqhqa
Golang 中的接口與多態**
【導讀】go 語言如何用接口實現多態?本文做了詳細介紹。1. 其他語言的接口除 Go 以外的其他語言,爲了實現一個接口,必須顯式從該接口繼承: interface IFoo {     void Bar(); }  // java class Foo implements IFoo {     // ... }  // C++ class Foo : public IFoo {     // .. ⌘ Read more