[概述](%E9%92%99%E7%B4%A0.md) [變量](%E6%88%90%E5%91%98%E5%8F%98%E9%87%8F.md) [this](this.md) [修飾符](%E4%BF%AE%E9%A5%B0%E7%AC%A6.md) [封裝](%E5%B0%81%E8%A3%85.md) [繼承](%E7%BB%A7%E6%89%BF.md) [final](final.md) [static](static.md) [接口](%E5%A4%9A%E6%80%81.md) [多態](%E5%A4%9A%E6%80%811.md) [構造方法](%E6%9E%84%E9%80%A0%E6%96%B9%E6%B3%95.md) [super](super.md) [匿名對象](%E5%8C%BF%E5%90%8D%E5%AF%B9%E8%B1%A1.md) [內部類](%E5%86%85%E9%83%A8%E7%B1%BB.md) [靜態導入](%E9%9D%99%E6%80%81%E5%AF%BC%E5%85%A5.md) [包的聲明和訪問](%E5%8C%85.md) [代碼塊](%E4%BB%A3%E7%A0%81%E5%9D%97.md) [代理設計模式](%E4%BB%A3%E7%90%86%E8%AE%BE%E8%AE%A1%E6%A8%A1%E5%BC%8F.md) [靜態代碼塊](%E9%9D%99%E6%80%81%E4%BB%A3%E7%A0%81%E5%9D%97.md) [Object類](Object%E7%B1%BB.md) [lambda表達式](lambda%E8%A1%A8%E8%BE%BE%E5%BC%8F.md)