{"id":187,"date":"2016-07-02T02:56:32","date_gmt":"2016-07-02T02:56:32","guid":{"rendered":""},"modified":"2016-07-02T02:56:32","modified_gmt":"2016-07-02T02:56:32","slug":"","status":"publish","type":"post","link":"http:\/\/weizn.net\/?p=187","title":{"rendered":"Go\u4e2d\u7684\u6307\u9488\u8f6c\u6362"},"content":{"rendered":"

package main<\/span><\/p>\n

import(<\/span>
\n “fmt”<\/span>
\n )<\/span><\/p>\n

type Integer int<\/span>
\n \/\/\u7ed9\u5bf9\u8c61\u6dfb\u52a0\u64cd\u4f5c\u51fd\u6570<\/span>
\n func (self Integer)less(a Integer) (Integer){<\/span>
\n if self<a{<\/span>
\n return self<\/span>
\n }<\/span><\/p>\n

return a<\/span>
\n }<\/span><\/p>\n

func (self *Integer)add(a Integer) (Integer) {<\/span>
\n *self+=a<\/span><\/p>\n

return *self<\/span>
\n }<\/span><\/p>\n

func pointer_test(i *Integer){<\/span>
\n *i+=1<\/span>
\n }<\/span><\/p>\n

func main() {<\/span>
\n var i Integer = 1<\/span><\/p>\n

min := i.less(10)<\/span>
\n fmt.Println(min)<\/span><\/p>\n

(&i).add(1)<\/span>
\n fmt.Println(i)<\/span><\/p>\n

i.add(1)<\/span>
\n fmt.Println(i)<\/span><\/p>\n

pointer_test(&i)<\/span>
\n fmt.Println(i)<\/span><\/p>\n

\/\/pointer_test(i)<\/span>
\n \/\/fmt.Println(i)<\/span><\/p>\n

\n\t}<\/span>\n<\/p>\n

\n\t\n<\/p>\n

\n\t    \u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86Integer\u5bf9\u8c61\uff0c\u5176\u4e2d\u6709\u4e2a\u64cd\u4f5c\u51fd\u6570\u4e3aadd\uff0c\u5b83\u663e\u5f0f\u83b7\u53d6\u4e86\u81ea\u5df1\u5bf9\u8c61\u5b9e\u4f8b\u7684\u6307\u9488\uff0c\u6240\u4ee5\u5728\u8c03\u7528\u6b64\u5bf9\u8c61\u7684add\u51fd\u6570\u65f6\uff0c\u6211\u4eec\u91c7\u7528\u4e86<\/span>(&i).add(1)\u65b9\u5f0f\uff0c\u4f46\u662f\u4e5f\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528<\/span>i.add(1)\u65b9\u5f0f<\/span>\u4f20\u5165\u672c\u5b9e\u4f8b\u7684\u6307\u9488\uff0c\u56e0\u4e3aGo\u4f1a\u81ea\u52a8\u4f20\u5165\u5b9e\u4f8b\u7684\u6307\u9488\u3002\u4f46\u662f\u8fd9\u5e76\u4e0d\u4ee3\u8868Go\u4f1a\u5c06\u6240\u6709\u5b9e\u4f8b\u90fd\u81ea\u52a8\u8f6c\u6362\u4e3a\u6307\u9488\u7c7b\u578b\u8fdb\u884c\u4f20\u53c2\uff0c\u6bd4\u5982\u5728\u8c03\u7528pointer_test()\u65f6\uff0c\u4f20\u9012&i\u662f\u5bf9\u7684\uff0c\u4f46\u662f\u4f20\u9012i\u5c31\u4f1a\u62a5\u9519\u3002<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

package main<\/p>\n

import(
\n“fmt”
\n)<\/p>\n

type Integer int
\n\/\/\u7ed9\u5bf9\u8c61\u6dfb\u52a0\u64cd\u4f5c\u51fd\u6570
\nfunc (self Integer)less(a Integer) (Integer){
\nif self<a{
\nreturn self
\n}<\/p>\n

return a
\n}<\/p>\n

func (self *Integer)add(a Integer) (Integer…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[336],"tags":[],"class_list":["post-187","post","type-post","status-publish","format-standard","hentry"],"yoast_head":"\nGo\u4e2d\u7684\u6307\u9488\u8f6c\u6362 - Wayne's Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/weizn.net\/?p=187\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Go\u4e2d\u7684\u6307\u9488\u8f6c\u6362 - Wayne's Blog\" \/>\n<meta property=\"og:description\" content=\"package main import( "fmt" ) type Integer int \/\/\u7ed9\u5bf9\u8c61\u6dfb\u52a0\u64cd\u4f5c\u51fd\u6570 func (self Integer)less(a Integer) (Integer){ if self<a{ return self } return a } func (self *Integer)add(a Integer) (Integer...\" \/>\n<meta property=\"og:url\" content=\"http:\/\/weizn.net\/?p=187\" \/>\n<meta property=\"og:site_name\" content=\"Wayne's Blog\" \/>\n<meta property=\"article:published_time\" content=\"2016-07-02T02:56:32+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"zinan\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"http:\/\/weizn.net\/#website\",\"url\":\"http:\/\/weizn.net\/\",\"name\":\"Wayne's Blog\",\"description\":\"\",\"publisher\":{\"@id\":\"http:\/\/weizn.net\/#\/schema\/person\/e88bc12c590502d8b6249326f960b264\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"http:\/\/weizn.net\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"WebPage\",\"@id\":\"http:\/\/weizn.net\/?p=187#webpage\",\"url\":\"http:\/\/weizn.net\/?p=187\",\"name\":\"Go\\u4e2d\\u7684\\u6307\\u9488\\u8f6c\\u6362 - 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