# 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/grshwaq
深入剖析 Spring 框架:循環依賴的解決機制**
你好,我是柳岸花開。什麼是循環依賴?--------很簡單,就是 A 對象依賴了 B 對象,B 對象依賴了 A 對象。圖片在 Spring 中,一個對象並不是簡單 new 出來了,而是會經過一系列的 Bean 的生命週期,就是因爲 Bean 的生命週期所以纔會出現循環依賴問題。當然,在 Spring 中,出現循環依賴的場景很多,有的場景 Spring 自動幫我們解決了,而有的場景則需要程序員來解 ⌘ Read more