“`” \u4f5c\u7528\uff1a<\/p>\n
\u8de8\u7ebf\u7a0b\u901a\u4fe1\u3002\u5f53\u5b50\u7ebf\u7a0b\u4e2d\u8fdb\u884c\u8017\u65f6\u64cd\u4f5c\u540e\u9700\u8981\u66f4\u65b0UI\u65f6\uff0c\u901a\u8fc7Handler\u5c06\u6709\u5173UI\u7684\u64cd\u4f5c\u5207\u6362\u5230\u4e3b\u7ebf\u7a0b\u4e2d\u6267\u884c\u3002<\/p>\n
\u56db\u8981\u7d20\uff1a
\nMessage\uff08\u6d88\u606f\uff09\uff1a\u9700\u8981\u88ab\u4f20\u9012\u7684\u6d88\u606f\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u6d88\u606fID\uff0c\u6d88\u606f\u5904\u7406\u5bf9\u8c61\u4ee5\u53ca\u5904\u7406\u7684\u6570\u636e\u7b49\uff0c\u7531MessageQueue\u7edf\u4e00\u5217\u961f\uff0c\u6700\u7ec8\u7531Handler\u5904\u7406\u3002
\nMessageQueue\uff08\u6d88\u606f\u961f\u5217\uff09\uff1a\u7528\u6765\u5b58\u653eHandler\u53d1\u9001\u8fc7\u6765\u7684\u6d88\u606f\uff0c\u5185\u90e8\u901a\u8fc7\u5355\u94fe\u8868\u7684\u6570\u636e\u7ed3\u6784\u6765\u7ef4\u62a4\u6d88\u606f\u5217\u8868\uff0c\u7b49\u5f85Looper\u7684\u62bd\u53d6\u3002
\nHandler\uff08\u5904\u7406\u8005\uff09\uff1a\u8d1f\u8d23Message\u7684\u53d1\u9001\u53ca\u5904\u7406\u3002\u901a\u8fc7 Handler.sendMessage() \u5411\u6d88\u606f\u6c60\u53d1\u9001\u5404\u79cd\u6d88\u606f\u4e8b\u4ef6\uff1b\u901a\u8fc7 Handler.handleMessage() \u5904\u7406\u76f8\u5e94\u7684\u6d88\u606f\u4e8b\u4ef6\u3002
\nLooper\uff08\u6d88\u606f\u6cf5\uff09\uff1a\u901a\u8fc7Looper.loop()\u4e0d\u65ad\u5730\u4eceMessageQueue\u4e2d\u62bd\u53d6Message\uff0c\u6309\u5206\u53d1\u673a\u5236\u5c06\u6d88\u606f\u5206\u53d1\u7ed9\u76ee\u6807\u5904\u7406\u8005\u3002<\/p>\n
Handler.sendMessage()\u53d1\u9001\u6d88\u606f\u65f6\uff0c\u4f1a\u901a\u8fc7MessageQueue.enqueueMessage()\u5411MessageQueue\u4e2d\u6dfb\u52a0\u4e00\u6761\u6d88\u606f\uff1b
\n\u901a\u8fc7Looper.loop()\u5f00\u542f\u5faa\u73af\u540e\uff0c\u4e0d\u65ad\u8f6e\u8be2\u8c03\u7528MessageQueue.next()\uff1b
\n\u8c03\u7528\u76ee\u6807Handler.dispatchMessage()\u53bb\u4f20\u9012\u6d88\u606f\uff0c\u76ee\u6807Handler\u6536\u5230\u6d88\u606f\u540e\u8c03\u7528Handler.handlerMessage()\u5904\u7406\u6d88\u606f<\/p>\n
\u00a0<\/p>\n
\u00a0<\/p>\n
<pre><code> "“`
\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
“`” \u4f5c\u7528\uff1a \u8de8\u7ebf\u7a0b\u901a\u4fe1\u3002\u5f53\u5b50\u7ebf\u7a0b\u4e2d\u8fdb\u884c\u8017\u65f6\u64cd\u4f5c\u540e\u9700\u8981\u66f4\u65b0UI\u65f6\uff0c\u901a\u8fc7Handler […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-42353","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/42353","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=42353"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/42353\/revisions"}],"predecessor-version":[{"id":42354,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/42353\/revisions\/42354"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=42353"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=42353"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=42353"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}