实战python设计模式_实战Python设计模式：可复用面向对象软件开发实践
目录
第1 章 示例软件介绍 ··········································································· 1
1.1 准备工作 ············································································ 1
1.1.1 源代码下载 ································································· 1
1.1.2 安装开发环境 ······························································ 1
1.2 启动 ·················································································· 1
1.3 功能说明 ············································································ 2
1.4 功能概要 ············································································ 3
1.4.1 编辑 ·········································································· 3
1.4.2 逻辑调试 ···································································· 6
1.4.3 文件管理 ···································································· 6
1.4.4 代码生成 ···································································· 6
第2 章 创建型模式 ·············································································· 7
2.1 抽象工厂模式 ······································································ 7
2.1.1 问题说明 ···································································· 7
2.1.2 模式结构 ···································································· 8
2.1.3 示例代码 ···································································· 9
2.1.4 实战运用 ··································································· 12
2.1.5 效果讨论 ··································································· 19
2.1.6 提示和技巧 ································································ 19
2.2 工厂方法模式 ····································································· 19
2.2.1 问题说明 ··································································· 19
2.2.2 模式结构 ··································································· 21
2.2.3 示例代码 ··································································· 22
2.2.4 实战运用 ··································································· 24
2.2.5 效果讨论 ··································································· 26
2.2.6 提示和技巧 ································································ 26
2.3 原型模式 ··········································································· 27
2.3.1 问题说明 ··································································· 27
2.3.2 模式结构 ··································································· 28
2.3.3 示例代码 ··································································· 29
2.3.4 实战运用 ··································································· 30
2.3.5 效果讨论 ··································································· 34
2.3.6 提示和技巧 ································································ 34
2.4 生成器模式 ········································································ 35
2.4.1 问题说明 ··································································· 35
2.4.2 模式结构 ··································································· 37
2.4.3 示例代码 ··································································· 38
2.4.4 实战运用 ··································································· 42
2.4.5 效果讨论 ··································································· 43
2.4.6 提示和技巧 ································································ 44
2.5 单例模式 ··········································································· 44
2.5.1 问题说明 ··································································· 44
2.5.2 模式结构 ··································································· 45
2.5.3 示例代码 ··································································· 46
2.5.4 实战运用 ··································································· 47
2.5.5 效果讨论 ··································································· 50
2.5.6 提示和技巧 ································································ 50
2.6 创建型模式小结 ·································································· 50
第3 章 结构型模式 ············································································· 52
3.1 组合模式 ··········································································· 52
3.1.1 问题说明 ··································································· 52
3.1.2 模式结构 ··································································· 53
3.1.3 示例代码 ··································································· 54
3.1.4 实战运用 ··································································· 57
3.1.5 效果讨论 ··································································· 60
3.1.6 提示和技巧 ································································ 61
3.2 适配器模式 ········································································ 61
3.2.1 问题说明 ··································································· 61
3.2.2 模式结构 ··································································· 64
3.2.3 示例代码 ··································································· 64
3.2.4 实战运用 ··································································· 66
3.2.5 效果讨论 ··································································· 69
3.2.6 提示和技巧 ································································ 69
3.3 桥接模式 ··········································································· 70
3.3.1 问题说明 ··································································· 70
3.3.2 模式构造 ··································································· 72
3.3.3 示例代码 ··································································· 73
3.3.4 实战运用 ··································································· 76
3.3.5 效果讨论 ··································································· 79
3.3.6 提示和技巧 ································································ 80
3.4 装饰器模式 ········································································ 80
3.4.1 问题说明 ··································································· 80
3.4.2 模式结构 ··································································· 81
3.4.3 示例代码 ··································································· 82
3.4.4 实战运用 ··································································· 84
3.4.5 效果讨论 ··································································· 87
3.4.6 提示和技巧 ································································ 88
3.5 代理模式 ··········································································· 88
3.5.1 问题说明 ··································································· 88
3.5.2 模式结构 ··································································· 90
3.5.3 示例代码 ··································································· 91
3.5.4 实战运用 ··································································· 94
3.5.5 效果讨论 ··································································· 96
3.5.6 提示和技巧 ································································ 96
3.6 享元模式 ··········································································· 96
3.6.1 问题说明 ··································································· 96
3.6.2 模式结构 ··································································· 97
3.6.3 示例代码 ··································································· 98
3.6.4 实战运用 ································································· 100
3.6.5 效果讨论 ································································· 104
3.6.6 提示和技巧 ······························································ 104
3.7 外观模式 ········································································· 104
3.7.1 问题说明 ································································· 104
3.7.2 模式结构 ································································· 106
3.7.3 实战运用 ································································· 106
3.7.4 效果讨论 ································································· 109
3.7.5 提示和技巧 ······························································ 110
3.8 结构型模式小结 ································································ 110
第4 章 行为模式 ·············································································· 111
4.1 职责链模式 ······································································ 111
4.1.1 问题说明 ································································· 111
4.1.2 模式结构 ································································· 113
4.1.3 示例代码 ································································· 113
4.1.4 实战运用 ································································· 115
4.1.5 效果讨论 ································································· 119
4.1.6 提示和技巧 ······························································ 119
4.2 观察者模式 ······································································ 119
4.2.1 问题说明 ································································· 119
4.2.2 模式结构 ································································· 120
4.2.3 示例代码 ································································· 121
4.2.4 实战运用 ································································· 123
4.2.5 效果讨论 ································································· 127
4.2.6 提示和技巧 ······························································ 127
4.3 中介者模式 ······································································ 128
4.3.1 问题说明 ································································· 128
4.3.2 模式结构 ································································· 129
4.3.3 示例代码 ································································· 130
4.3.4 实战运用 ································································· 132
4.3.5 效果讨论 ································································· 133
4.3.6 提示和技巧 ······························································ 134
4.4 策略模式 ········································································· 134
4.4.1 问题说明 ································································· 134
4.4.2 模式结构 ································································· 136
4.4.3 示例代码 ································································· 137
4.4.4 实战运用 ································································· 139
4.4.5 效果讨论 ································································· 144
4.4.6 提示和技巧 ······························································ 145
4.5 命令模式 ········································································· 145
4.5.1 问题说明 ································································· 145
4.5.2 模式结构 ································································· 146
4.5.3 示例代码 ································································· 148
4.5.4 实战运用 ································································· 150
4.5.5 效果讨论 ································································· 154
4.5.6 提示和技巧 ······························································ 154
4.6 备忘录模式 ······································································ 155
4.6.1 问题说明 ································································· 155
4.6.2 模式结构 ································································· 156
4.6.3 示例代码 ································································· 157
4.6.4 实战运用 ································································· 159
4.6.5 效果讨论 ································································· 161
4.6.6 提示和技巧 ······························································ 161
4.7 模板方法模式 ··································································· 162
4.7.1 问题说明 ································································· 162
4.7.2 模式结构 ································································· 163
4.7.3 示例代码 ································································· 164
4.7.4 实战运用 ································································· 168
4.7.5 效果讨论 ································································· 170
4.7.6 提示和技巧 ······························································ 170
4.8 迭代器模式 ······································································ 171
4.8.1 问题说明 ································································· 171
4.8.2 模式结构 ································································· 172
4.8.3 示例代码 ································································· 173
4.8.4 实战运用 ································································· 176
4.8.5 效果讨论 ································································· 179
4.8.6 提示和技巧 ······························································ 179
4.9 访问者模式 ······································································ 180
4.9.1 问题说明 ································································· 180
4.9.2 模式结构 ································································· 182
4.9.3 示例代码 ································································· 183
4.9.4 实战运用 ································································· 187
4.9.5 效果讨论 ································································· 191
4.9.6 提示和技巧 ······························································ 192
4.10 状态模式 ········································································ 193
4.10.1 问题说明 ······························································· 193
4.10.2 模式结构 ······························································· 194
4.10.3 示例代码 ······························································· 195
4.10.4 实战运用 ······························································· 203
4.10.5 效果讨论 ······························································· 206
4.10.6 提示和技巧 ···························································· 206
4.11 解释器模式 ····································································· 206
4.11.1 问题说明 ······························································· 206
4.11.2 模式结构 ······························································· 207
4.11.3 示例代码 ······························································· 208
4.11.4 实战运用 ······························································· 214
4.11.5 效果讨论 ······························································· 219
4.11.6 提示和技巧 ···························································· 220
4.12 行为模式小结 ·································································· 220