add setting & update README

.vscode/settings.json

@@ -1,6 +1,51 @@
 {
+    "editor.tabSize": 2,
+    "extensions.ignoreRecommendations": true,
+    "workbench.colorCustomizations": {
+      "activityBar.background": "#759570",
+      "activityBar.activeBorder": "#cfd3ef",
+      "activityBar.foreground": "#e7e7e7",
+      "activityBar.hoverBackground": "#352cea",
+      "activityBar.inactiveForeground": "#e7e7e799",
+      "activityBarBadge.background": "#cfd3ef",
+      "activityBarBadge.foreground": "#15202b",
+      "titleBar.activeBackground": "#5e7959",
+      "titleBar.inactiveBackground": "#5e795999",
+      "titleBar.activeForeground": "#e7e7e7",
+      "titleBar.inactiveForeground": "#e7e7e799",
+      "statusBarItem.hoverBackground": "#352cea",
+      "statusBar.foreground": "#e7e7e7",
+      "panel.border": "#759570",
+      "sideBar.border": "#759570",
+      "editorGroup.border": "#759570"
+    },
+    "go.languageServerFlags": [],
+    "go.lintOnSave": "file",
+    "go.vetOnSave": "package",
+    "go.useCodeSnippetsOnFunctionSuggest": true,
+    "go.testFlags": ["-v"],
+    "go.testTimeout": "10s",
+    "go.formatTool": "goimports",
+    "cSpell.allowCompoundWords": true,
+    "editor.codeActionsOnSave": {"source.organizeImports": true},
     "cSpell.words": [
+      "Goroutines",
+      "Stateful",
+      "Structs",
+      "bber",
+      "crazybber",
+      "ifelse",
+      "iostream",
+      "istack",
+      "karlseguin",
+      "logrusorgru",
+      "mongodb",
+      "nums",
+      "postgres",
+      "stretchr",
+      "struct",
+      "xargs",
       "gomore",
       "stackless"
-    ]
+    ],
   }

structure/22_bridge/README.md

@@ -2,6 +2,7 @@
 
 桥接模式分离抽象部分和实现部分。使得两部分独立扩展。
 
-桥接模式类似于策略模式，区别在于策略模式封装一系列算法使得算法可以互相替换。
+桥接模式类似于策略模式，原因在于他们都将行为交给了另一个接口实现，再组合实现
+区别在于策略模式封装一系列算法使得算法可以互相替换,关键点在于可以动态替换，但是桥接模式的特点是，一旦组合运行时一般不会发生变化.
+
 
-策略模式使抽象部分和实现部分分离，可以独立变化。