{"id":752,"date":"2013-09-09T06:08:31","date_gmt":"2013-09-09T06:08:31","guid":{"rendered":"http:\/\/blog.zhukunqian.com\/?p=752"},"modified":"2013-09-10T12:08:08","modified_gmt":"2013-09-10T12:08:08","slug":"%e7%ac%ac%e4%b8%80%e4%b8%aaerlan-application","status":"publish","type":"post","link":"https:\/\/blog.zhukunqian.com\/?p=752","title":{"rendered":"\u7b2c\u4e00\u4e2aerlang application"},"content":{"rendered":"<p>1\u3001\u521b\u5efa\u76ee\u5f55\u7ed3\u6784 doc\u3001ebin\u3001include\u3001priv\u3001src<\/p>\n<p>2\u3001\u5728ebin\u4e0b\u521b\u5efa\u5e94\u7528\u63cf\u8ff0\u6587\u4ef6\uff0c\u8fd9\u91cc\u5e94\u7528\u53d6\u540d\u4e3a first_app\uff0c\u5219\u521b\u5efa\u7684\u63cf\u8ff0\u6587\u4ef6\u4e3afirst_app.app<\/p>\n<pre class=\"brush: erlang; gutter: true\">{application, first_app,\r\n  [{description,  &quot;hello world,first app&quot;},\r\n   {id,           &quot;first_app&quot;},\r\n   {vsn,          &quot;0.1.0&quot;},\r\n   {modules,      [\r\n                        first_app,\r\n                        first_app_sup\r\n                        ]},\r\n   {registered,   &quot;first_app_sup&quot;},\r\n   {applications, [kernel,stdlib]},\r\n   {mod,          {first_app,[]}},\r\n   {start_phases, []}\r\n  ]\r\n}.<\/pre>\n<p>3\u3001\u4e0b\u9762\u7f16\u5199 src\/first_app.erl\uff0c\u6b64\u6587\u4ef6\u7684\u552f\u4e00\u4efb\u52a1\u5c31\u662f\u542f\u52a8\u6839\u76d1\u7763\u8005\u3002<\/p>\n<pre class=\"brush: erlang; gutter: true\">-module(first_app).\r\n\r\n-behaviour(application).\r\n\r\n-export([start\/2,stop\/1]).\r\n\r\nstart(_StartType,_StartArgs)-&gt;\r\n        case first_app_sup:start_link() of\r\n                {ok,Pid} -&gt; {ok,Pid};\r\n                Other    -&gt; {error,Other}\r\n        end.\r\n\r\nstop(_State)-&gt;\r\n        ok.<\/pre>\n<p>4\u3001\u5b9e\u73b0\u76d1\u7763\u8005 src\/first_app_sup.erl<\/p>\n<pre class=\"brush: erlang; gutter: true\">-module(first_app_sup).\r\n\r\n-behaviour(supervisor).\r\n\r\n-export([start_link\/0,start_child\/2]).\r\n\r\n-export([init\/1]).\r\n\r\n-define(SERVER,?MODULE).\r\nstart_link()-&gt;\r\n        supervisor:start_link({local,?SERVER},?MODULE,[]).\r\n\r\nstart_child(Value,LeaseTime)-&gt;\r\n        supervisor:start_child(?SERVER,[Value,LeaseTime]).\r\n\r\ninit([])-&gt;\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Element={\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 first_app_tcp_listener,\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 {first_app_tcp_listener,start_link,[]},\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 permanent,10000,worker,\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 [first_app_tcp_listener]\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 },\r\n        Children=[Element],\r\n        RestartStrategy={simple_one_for_one,0,1},\r\n        {ok,{RestartStrategy,Children}}.<\/pre>\n<p>5\u3001\u5c1d\u8bd5\u8fd0\u884c\uff1a<\/p>\n<p>\u5148\u7f16\u8bd1\u4e3abeam<\/p>\n<pre class=\"brush: bash; gutter: true\">erlc -o ebin src\/*.erl<\/pre>\n<p>\u518d\u8fd0\u884c\u3002<\/p>\n<p>\u5728erl\u4e2d\u8f93\u5165<\/p>\n<pre class=\"brush: bash; gutter: true\">application:start(first_app).<\/pre>\n<p>\u6ce8\u610f\uff1asimple_one_for_one\u9700\u8981\u624b\u52a8\u53bb\u8c03\u7528start_child\u624d\u4f1a\u4ea7\u751f\u5b50\u8fdb\u7a0b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1\u3001\u521b\u5efa\u76ee\u5f55\u7ed3\u6784 doc\u3001ebin\u3001include\u3001priv\u3001src 2\u3001\u5728eb &hellip;<\/p>\n<p class=\"read-more\"><a href=\"https:\/\/blog.zhukunqian.com\/?p=752\">\u7ee7\u7eed\u9605\u8bfb &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.zhukunqian.com\/index.php?rest_route=\/wp\/v2\/posts\/752"}],"collection":[{"href":"https:\/\/blog.zhukunqian.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.zhukunqian.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.zhukunqian.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.zhukunqian.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=752"}],"version-history":[{"count":8,"href":"https:\/\/blog.zhukunqian.com\/index.php?rest_route=\/wp\/v2\/posts\/752\/revisions"}],"predecessor-version":[{"id":754,"href":"https:\/\/blog.zhukunqian.com\/index.php?rest_route=\/wp\/v2\/posts\/752\/revisions\/754"}],"wp:attachment":[{"href":"https:\/\/blog.zhukunqian.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=752"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.zhukunqian.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=752"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.zhukunqian.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=752"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}