●上卷 語言詳解 章 概述 ................................................................................................................. 31.1 特征 ......................................................................................................................... 31.2 簡介 ......................................................................................................................... 6第2 章 類型 ............................................................................................................... 182.1 變量 ....................................................................................................................... 182.2 命名 ....................................................................................................................... 222.3 常量 ....................................................................................................................... 242.4 基本類型 ............................................................................................................... 282.5 引用類型 ............................................................................................................... 312.6 類型轉換 ............................................................................................................... 332.7 自定義類型 ........................................................................................................... 34第3 章 表達式 ........................................................................................................... 383.1 保留字 ................................................................................................................... 383.2 運算符 ................................................................................................................... 383.3 初始化 ................................................................................................................... 443.4 流控制 ................................................................................................................... 45第4 章 函數 ............................................................................................................... 594.1 定義 ....................................................................................................................... 594.2 參數 ....................................................................................................................... 634.3 返回值 ................................................................................................................... 674.4 匿名函數 ............................................................................................................... 694.5 延遲調用 ............................................................................................................... 764.6 錯誤處理 ............................................................................................................... 80第5 章 數據 ............................................................................................................... 865.1 字符串 ................................................................................................................... 865.2 數組 ....................................................................................................................... 955.3 切片 ..................................................................................................................... 1005.4 字典 ..................................................................................................................... 1105.5 結構 ..................................................................................................................... 118第6 章 方法 ............................................................................................................. 1306.1 定義 ..................................................................................................................... 1306.2 匿名字段 ............................................................................................................. 1336.3 方法集 ................................................................................................................. 1346.4 表達式 ................................................................................................................. 136第7 章 接口 ............................................................................................................. 1417.1 定義 ..................................................................................................................... 1417.2 執行機制 ............................................................................................................. 1457.3 類型轉換 ............................................................................................................. 1507.4 技巧 ..................................................................................................................... 151第8 章 並發 ............................................................................................................. 1538.1 並發的含義 ......................................................................................................... 1538.2 通道 ..................................................................................................................... 1638.3 同步 ..................................................................................................................... 183第9 章 包結構 ......................................................................................................... 1879.1 工作空間 ............................................................................................................. 1879.2 導入包 ................................................................................................................. 1889.3 組織結構 ............................................................................................................. 1929.4 依賴管理 ............................................................................................................. 1970 章 反射 ........................................................................................................... 20010.1 類型 ................................................................................................................... 20010.2 值 ....................................................................................................................... 20710.3 方法 ................................................................................................................... 21010.4 構建 ................................................................................................................... 21210.5 性能 ................................................................................................................... 2131 章 測試 ........................................................................................................... 21611.測試 ........................................................................................................... 21611.2 性能測試 ........................................................................................................... 22111.3 代碼覆蓋率 ....................................................................................................... 22411.4 性能監控 ........................................................................................................... 2262 章 工具鏈 ........................................................................................................ 22912.1 安裝 ................................................................................................................... 22912.2 工具 ................................................................................................................... 23112.3 編譯 ................................................................................................................... 234下卷 源碼剖析3 章 準備 ............................................................................................................ 2434 章 引導 ............................................................................................................ 2445 章 初始化 ........................................................................................................ 2476 章 內存分配 ..................................................................................................... 25516.1 概述 ................................................................................................................... 25516.2 初始化 ............................................................................................................... 25916.3 分配 ................................................................................................................... 26516.4 回收 ................................................................................................................... 27916.5 釋放 ................................................................................................................... 28316.6 其他 ................................................................................................................... 2857 章 垃圾回收 ...................................................................................................... 29117.1 概述 ................................................................................................................... 29117.2 初始化 ............................................................................................................... 29317.3 啟動 ................................................................................................................... 29417.4 標記 ................................................................................................................... 30017.5 清理 ................................................................................................................... 31117.6 監控 ................................................................................................................... 31417.7 其他 ................................................................................................................... 3178 章 並發調度 ...................................................................................................... 32618.1 概述 ................................................................................................................... 32618.2 初始化 ............................................................................................................... 32718.3 任務 ................................................................................................................... 33218.4 線程 ................................................................................................................... 34418.5 執行 ................................................................................................................... 35318.6 連續棧 ............................................................................................................... 37018.7 繫統調用 ........................................................................................................... 38518.8 監控 ................................................................................................................... 39018.9 其他 ................................................................................................................... 3969 章 通道 ............................................................................................................. 40719.1 創建 ................................................................................................................... 40719.2 收發 ................................................................................................................... 40819.3 選擇 ................................................................................................................... 418第20 章 延遲 ............................................................................................................. 42720.1 定義 ................................................................................................................... 42720.2 性能 ................................................................................................................... 43320.3 錯誤 ................................................................................................................... 434第21 章 析構 ............................................................................................................. 43821.1 設置 ................................................................................................................... 43821.2 清理 ................................................................................................................... 44321.3 執行 ................................................................................................................... 445第22 章 緩存池 ......................................................................................................... 45022.1 初始化 ............................................................................................................... 45022.2 操作 ................................................................................................................... 45322.3 清理 ................................................................................................................... 455

作為時下流行的一種繫統編程語言，Go 簡單易學，性能很好，且支持各類主流平臺。已有大量項目采用 Go 編寫，這其中就包括 Docker 等明星作品，其開發和執行效率早已被證明。本書經四年多逐步完善，內容覆蓋了語言、運行時、性能優化、工具鏈等各層面知識。且內容經大量讀者反饋和校對，沒有明顯的缺陷和錯誤。上卷細致解析了語言規範相關細節，便於讀者深入理解語言相關功能的使用方法和注意事項。下卷則對運行時源碼做出深度剖析，引導讀者透徹了解語言功能背後的支持環境和運行體繫，諸如內存分配、垃圾回收和並發調度等。本書不適合編程初學入門，可供有實際編程經驗或正在使用Go 工作的人群參考。

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