{"id":149580,"date":"2020-08-29T12:09:58","date_gmt":"2020-08-29T04:09:58","guid":{"rendered":"http:\/\/4563.org\/?p=149580"},"modified":"2020-08-29T12:09:58","modified_gmt":"2020-08-29T04:09:58","slug":"golang-%e5%9c%a8-routine-%e4%b8%ad%e6%89%a7%e8%a1%8c%e9%98%bb%e5%a1%9e%e4%bb%bb%e5%8a%a1%e5%8f%af%e4%bb%a5%e5%ae%9e%e7%8e%b0%e5%90%97%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=149580","title":{"rendered":"golang \u5728 routine \u4e2d\u6267\u884c\u963b\u585e\u4efb\u52a1\u53ef\u4ee5\u5b9e\u73b0\u5417\uff1f"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  golang \u5728 routine \u4e2d\u6267\u884c\u963b\u585e\u4efb\u52a1\u53ef\u4ee5\u5b9e\u73b0\u5417\uff1f               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : Latin <\/span>  <span><i><\/i> 7<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\">                        golang \u65b0\u624b\u8bf7\u6559\u4e0b\u5728\u534f\u7a0b\u4e2d\u6267\u884c\u6b7b\u5faa\u73af\u4efb\u52a1\u5e76\u8c03\u5ea6\u662f\u5426\u53ef\u4ee5\u5b9e\u73b0\uff0c\u6ca1\u627e\u5230\u592a\u591a\u76f8\u5173\u6837\u4f8b      <\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>14<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li data-pid=\"3142164\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : ZSeptember <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u4ec0\u4e48\u610f\u601d\uff0cfor{ \/\/ XXX} \u4e0d\u884c\u5417\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3142165\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : dongisking <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             https:\/\/studygolang.com\/articles\/12992?fr=sidebar                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3142166\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : Latin <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @ZSeptember <br \/>\u89e3\u7801\u670d\u52a1\u8981\u4e00\u76f4\u6267\u884c\uff0c<br \/>\u76f8\u5f53\u4e8e\u4e00\u4e2a\u534f\u7a0b\u4e00\u8def\u89e3\u7801\uff0c<br \/>\u80af\u5b9a\u4f1a\u963b\u585e\u534f\u7a0b\uff0c<br \/>\u521a\u521a\u8bd5\u4e86\u51e0\u4e2a\u5b9e\u73b0\u90fd\u6ca1\u6210\u529f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3142167\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : ZSeptember <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u53ef\u4ee5\u591a\u70b9\u4e0a\u4e0b\u6587\u5427\u3002\u518d\u4ec0\u4e48\u573a\u666f\u4e0b\uff0c\u8981\u505a\u4ec0\u4e48\uff0c\u8fbe\u6210\u4ec0\u4e48\u6837\u7684\u6548\u679c\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3142168\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : lbp0200 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             sync.waitgroup                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3142169\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : chensan <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u4e0d\u592a\u7406\u89e3\u4e3b\u662f\u8981\u4ec0\u4e48\u6548\u679c\uff0c\u4f46\u662f context \u548c\u4e0a\u7684 waitgroup \u4f60\u53ef\u4ee5\u4e86\u89e3\u4e0b                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3142170\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : Latin <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u524d\u8005\u53ef\u4ee5\u5b9e\u73b0\u8f6e\u8be2\u8c03\u5ea6<br \/>https:\/\/paste.ubuntu.com\/p\/thsKMhWC2x\/<br \/>\u540e\u8005 gocv \u4e0d\u652f\u6301<br \/>https:\/\/paste.ubuntu.com\/p\/3F3wvYqGDM\/<br \/>@ZSeptember @lbp0200 @chensan                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3142171\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : mengzhuo <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u8fd9\u6837\uff1f<\/p>\n<p>ch := make(chan, int)<\/p>\n<p>go func() {<\/p>\n<p> for i:=0;i&lt;10;i++{<br \/> ch&lt;-i<br \/> time.Sleep(i*500*time.Millisecond)<br \/> }<\/p>\n<p>}()<\/p>\n<p>for {<br \/>fmt.Print(&lt;-ch)<br \/>}                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3142172\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : Latin <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @mengzhuo \u597d\u7684 \u6211\u8bd5\u8bd5                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3142173\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : lbp0200 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @Latin \u770b\u6837\u5b50\u662f openCV \u7684\u95ee\u9898\uff0c\u53ef\u4ee5\u5199\u6210\u547d\u4ee4\u884c<\/p>\n<p>cap rtsp:\/\/xxx1<br \/>cap rtsp:\/\/xxx2<br \/>cap rtsp:\/\/xxx3<\/p>\n<p>\u8fd9\u6837\u90fd\u662f\u72ec\u7acb\u7684\u8fdb\u7a0b\uff0c\u5e94\u8be5\u5c31\u6ca1\u95ee\u9898\u4e86                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3142174\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : ZSeptember <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             defer wg.Done() \u52a0\u5230\u7b2c\u4e03\u884c\u524d\u9762\uff0cwg.Done \u5e94\u8be5\u8981\u5728 goroutine \u7ed3\u675f\u540e\u6267\u884c\u5427\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3142175\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : Latin <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @lbp0200 gocv \u7ebf\u7a0b\u4e0d\u5b89\u5168 \u8fd9\u4e2a\u65b9\u6cd5\u6211\u89c9\u5f97\u53ef\u4ee5\u653e\u5f03\u4e86<br \/>@ZSeptember \u963b\u585e\u53ef\u4ee5\u76f4\u63a5\u653e\u5f03 Done \u4e86\u5427                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3142176\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : ZSeptember <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u6253\u4e2a\u65e5\u5fd7\u770b\u770b\u4f60\u771f\u5b9e\u4ee3\u7801\u4f20\u5165\u7684 url \u5217\u8868\uff1f\u611f\u89c9\u8fd0\u884c\u7684\u65f6\u5019\u662f\u4e2a\u7a7a\u5217\u8868\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3142177\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : lbp0200 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @Latin gocv \u6709\u793a\u4f8b\u4ee3\u7801\uff0c\u590d\u5236\u7c98\u8d34\u5c31\u597d\u4e86<\/p>\n<p>\u591a\u89c6\u9891\u6e90\uff0c\u5c31\u9700\u8981\u542f\u52a8\u591a\u4e2a\u8fdb\u7a0b                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>golang \u5728 routine &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/149580"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=149580"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/149580\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=149580"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=149580"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=149580"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}