Head First Design Patterns

对《Head First 设计模式》提供的Java代码进行扩充，增加Go语言和C++语言

Name		Name	Last commit message	Last commit date
Latest commit History 13 Commits
Proxy		Proxy
adapter		adapter
command		command
composite		composite
decorator		decorator
facade		facade
factory		factory
img		img
iterator		iterator
observer		observer
singleton		singleton
state		state
stragegy		stragegy
templatemethod		templatemethod
.gitignore		.gitignore
README.md		README.md

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