{"id":107994,"date":"2020-05-30T10:32:16","date_gmt":"2020-05-30T02:32:16","guid":{"rendered":"http:\/\/4563.org\/?p=107994"},"modified":"2020-05-30T10:32:16","modified_gmt":"2020-05-30T02:32:16","slug":"rust-%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e5%90%91%e4%b8%8b%e8%bd%ac%e5%9e%8b%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=107994","title":{"rendered":"rust \u5982\u4f55\u5b9e\u73b0\u5411\u4e0b\u8f6c\u578b\uff1f"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  rust \u5982\u4f55\u5b9e\u73b0\u5411\u4e0b\u8f6c\u578b\uff1f               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : gramyang <\/span>  <span><i><\/i> 1<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\">                        \u6bd4\u5982\u4e00\u4e2a trait A\uff0c\u6211\u6709 A1,A2,A3 \u4e09\u4e2a\u7ed3\u6784\u4f53\u5b9e\u73b0\u4e86 A \u3002\u7136\u540e\u6211\u7528\u4e00\u4e2a Vec \u5c06 A1,A2,A3 \u7684\u5b9e\u4f8b\u90fd\u5b58\u8fdb\u53bb\uff0c\u8fd9\u79cd\u60c5\u51b5\u4e0b Vec \u91cc\u9762\u7684\u7c7b\u578b\u53ea\u80fd\u662f Box&lt;dyn A&gt;\u3002<br \/>\u7136\u540e\u6211\u4ece Vec \u4e2d\u5c06 A1 \u7684\u5b9e\u4f8b\u53d6\u51fa\u6765\uff0c\u8fd9\u4e2a\u65f6\u5019\u5176\u7c7b\u578b\u4e3a Box&lt;dyn A&gt;\uff0c\u5982\u4f55\u5224\u65ad\u5b83\u5c31\u662f A1 \u5462\uff1f      <\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>0<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>rust \u5982\u4f55\u5b9e\u73b0\u5411\u4e0b\u8f6c\u578b\uff1f \u8cc7\u6df1&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\/107994"}],"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=107994"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/107994\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=107994"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=107994"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=107994"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}