[1.基礎概念](1.%E5%9F%BA%E7%A1%80%E6%A6%82%E5%BF%B5.md) [2.面向對象](2.%E9%9D%A2%E5%90%91%E5%AF%B9%E8%B1%A1.md) [3.關鍵字](3.%E5%85%B3%E9%94%AE%E5%AD%97.md) [4.基本數據類型與運算](4.%E5%9F%BA%E6%9C%AC%E6%95%B0%E6%8D%AE%E7%B1%BB%E5%9E%8B%E4%B8%8E%E8%BF%90%E7%AE%97.md) [5.字符串與數組](5.%E5%AD%97%E7%AC%A6%E4%B8%B2%E4%B8%8E%E6%95%B0%E7%BB%84.md) [6.異常處理](6.%E5%BC%82%E5%B8%B8%E5%A4%84%E7%90%86.md) [7.Object 通用方法](7.Object%E9%80%9A%E7%94%A8%E6%96%B9%E6%B3%95.md) [8.Java8](8.Java8.md)