微型 Web 框架 Echo Go
Echo 是个快速的 HTTP 路由器（零动态内存分配），也是 Go 的微型 Web 框架。
## 特性
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快速 HTTP 路由器，智能优先
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可扩展中间件，支持：
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`echo.MiddlewareFunc`
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`func(echo.HandlerFunc) echo.HandlerFunc`
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`echo.HandlerFunc`
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`func(*echo.Context) error`
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`func(http.Handler) http.Handler`
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`http.Handler`
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`http.HandlerFunc`
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`func(http.ResponseWriter, *http.Request)`
Extensible handler, supports:
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`echo.HandlerFunc`
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`func(*echo.Context) error`
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`http.Handler`
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`http.HandlerFunc`
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`func(http.ResponseWriter, *http.Request)`
Sub-router/Groups
便捷 编码/解码 函数
内置支持：
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Static files
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WebSocket
API to serve index and favicon.
集中化 HTTP 错误处理
可定制请求绑定函数
可定制相应渲染函数，允许使用任意的 HTML 模板引擎
<pre>BenchmarkAce_GithubAll 20000 93675 ns/op 13792 B/op 167 allocs/op
BenchmarkBear_GithubAll 10000 264194 ns/op 79952 B/op 943 allocs/op
BenchmarkBeego_GithubAll 2000 1109160 ns/op 146272 B/op 2092 allocs/op
BenchmarkBone_GithubAll 1000 2063973 ns/op 648016 B/op 8119 allocs/op
BenchmarkDenco_GithubAll 20000 83114 ns/op 20224 B/op 167 allocs/op
BenchmarkEcho_GithubAll 30000 38662 ns/op 0 B/op 0 allocs/op
BenchmarkGin_GithubAll 30000 43467 ns/op 0 B/op 0 allocs/op
BenchmarkGocraftWeb_GithubAll 5000 386829 ns/op 133280 B/op 1889 allocs/op
BenchmarkGoji_GithubAll 3000 561131 ns/op 56113 B/op 334 allocs/op
BenchmarkGoJsonRest_GithubAll 3000 490789 ns/op 135995 B/op 2940 allocs/op
BenchmarkGoRestful_GithubAll 100 15569513 ns/op 797239 B/op 7725 allocs/op
BenchmarkGorillaMux_GithubAll 200 7431130 ns/op 153137 B/op 1791 allocs/op
BenchmarkHttpRouter_GithubAll 30000 51192 ns/op 13792 B/op 167 allocs/op
BenchmarkHttpTreeMux_GithubAll 10000 138164 ns/op 56112 B/op 334 allocs/op
BenchmarkKocha_GithubAll 10000 139625 ns/op 23304 B/op 843 allocs/op
BenchmarkMacaron_GithubAll 2000 709932 ns/op 224960 B/op 2315 allocs/op
BenchmarkMartini_GithubAll 100 10261331 ns/op 237953 B/op 2686 allocs/op
BenchmarkPat_GithubAll 500 3989686 ns/op 1504104 B/op 32222 allocs/op
BenchmarkPossum_GithubAll 5000 259165 ns/op 97441 B/op 812 allocs/op
BenchmarkR2router_GithubAll 10000 240345 ns/op 77328 B/op 1182 allocs/op
BenchmarkRevel_GithubAll 2000 1203336 ns/op 345554 B/op 5918 allocs/op
BenchmarkRivet_GithubAll 10000 247213 ns/op 84272 B/op 1079 allocs/op
BenchmarkTango_GithubAll 5000 379960 ns/op 87081 B/op 2470 allocs/op
BenchmarkTigerTonic_GithubAll 2000 931401 ns/op 241089 B/op 6052 allocs/op
BenchmarkTraffic_GithubAll 200 7292170 ns/op 2664770 B/op 22390 allocs/op
BenchmarkVulcan_GithubAll 5000 271682 ns/op 19894 B/op 609 allocs/op
BenchmarkZeus_GithubAll 2000 748827 ns/op 300688 B/op 2648 allocs/op</pre>
安装：
<pre class="brush:shell;toolbar: true; auto-links: false;">$ go get github.com/labstack/echo</pre>
