# 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/6oppnia
Golang panic 和 recover 實現原理**
panic 能中斷一個程序的執行,同時也能在一定情況下進行恢復 (recover)。我們就來看一看 panic 和 recover 這對關鍵字的實現機制。根據我們對 Go 的實踐,可以預見的是,他們的實現跟 runtime 調度器和 defer 關鍵字也緊密相關。思考爲什麼 go 進程會終止---------------func main() { panic("sim lou.")}輸出結果是:p ⌘ Read more