{"id":1298,"date":"2023-03-18T10:28:54","date_gmt":"2023-03-18T02:28:54","guid":{"rendered":"https:\/\/www.appblog.cn\/?p=1298"},"modified":"2023-04-29T09:17:47","modified_gmt":"2023-04-29T01:17:47","slug":"solution-for-eventbus-3-not-receiving-messages-when-jumping-between-pages","status":"publish","type":"post","link":"https:\/\/www.appblog.cn\/index.php\/2023\/03\/18\/solution-for-eventbus-3-not-receiving-messages-when-jumping-between-pages\/","title":{"rendered":"EventBus 3.0 \u5728\u9875\u9762\u95f4\u8df3\u8f6c\u63a5\u6536\u4e0d\u5230\u6d88\u606f\u89e3\u51b3\u65b9\u6cd5"},"content":{"rendered":"<p>\u4f7f\u7528EventBus\u4ee3\u66ff\u5e7f\u64ad\uff0cintent\u4f20\u9012\u6d88\u606f\u7b49\uff0c\u5927\u5927\u51cf\u5c11\u4e86\u4ee3\u7801\u91cf\uff0c\u63d0\u5347\u7f16\u7801\u901f\u5ea6\uff0c\u540c\u65f6\u6574\u4f53\u7684\u4ee3\u7801\u4f18\u96c5\u578b\u4e5f\u5f97\u5230\u63d0\u9ad8\u3002<\/p>\n<p>\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u9047\u5230\u4e00\u4e9b\u5c0f\u95ee\u9898\uff0c\u5728\u5f53\u524dActivity\u4e2d\u4f7f\u7528\uff1a<\/p>\n<pre><code class=\"language-java\">EventBus.getInstance().post(new Test(&quot;eventbus\u53d1\u9001\u6d88\u606f\u6210\u529f!&quot;));<\/code><\/pre>\n<p><!-- more --><\/p>\n<pre><code class=\"language-java\">@Override\nprotected void onCreate(@Nullable Bundle savedInstanceState) {\n    super.onCreate(savedInstanceState);\n    EventBus.getIntsance().register(this);\n    ...\n}\n\n@Subscribs(threadMode = ThreadMode.MAIN)\npublic void onMain(Test test){\n    Log.i(&quot;test&quot;, test);\n}<\/code><\/pre>\n<p>\u5728\u63a7\u5236\u53f0\u6253\u5370\u51fa\u6765\u7684\u4fe1\u606f\u662f&quot;eventbus\u53d1\u9001\u6d88\u606f\u6210\u529f!&quot;\u3002<\/p>\n<p>\u5982\u679c\u5728\u53e6\u5916\u4e00\u4e2aActivity\uff0cSecondActivity\u8df3\u8f6c\u7684\u65f6\u5019\u4f7f\u7528EventBus\u5c31\u4f1a\u63a5\u53d7\u4e0d\u5230\u62a5\u9519<code>No subscribers registered for event class<\/code>\uff0c\u539f\u56e0\u5c31\u662f\u8df3\u8f6cSecondActivity\u53d1\u751f\u5728EventBus\u6ce8\u518c\u4e4b\u524d\uff0c\u6d88\u606f\u5df2\u7ecf\u53d1\u9001\uff0c\u56e0\u6b64\u624d\u4f1a\u51fa\u73b0\u4e0a\u9762\u7684\u9519\u8bef\u3002<\/p>\n<p>\u89e3\u51b3\u65b9\u6848\uff1a\u4f7f\u7528\u7c98\u6027\u53d1\u9001\u6d88\u606f\u7684\u65b9\u5f0f<\/p>\n<pre><code class=\"language-java\">EventBus.getInstance().postSticky(new Test(&quot;\u53d1\u9001\u6210\u529f&quot;));<\/code><\/pre>\n<p>\u5f53\u7136\u5728\u63a5\u6536\u7684\u65f6\u5019\u6307\u5b9a\u65b9\u5f0f<code>sticky = true<\/code>\u5373\u53ef\uff0c\u5982<\/p>\n<pre><code class=\"language-java\">@Subscribs(threadMode = ThreadMode.MAIN, sticky = true)\npublic void onMain(Test test){\n    Log.i(&quot;test&quot;, test);\n}<\/code><\/pre>\n<p>\u7c98\u6027\u53d1\u9001\u6d88\u606f\u7684\u610f\u601d\u662f\u5982\u679c\u6ca1\u6709\u63a5\u6536\u5230\u6d88\u606f\u8fd8\u4f1a\u7ee7\u7eed\u53d1\u9001\u6700\u65b0\u53d1\u9001\u8fc7\u7684\u6d88\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528EventBus\u4ee3\u66ff\u5e7f\u64ad\uff0cintent\u4f20\u9012\u6d88\u606f\u7b49\uff0c\u5927\u5927\u51cf\u5c11\u4e86\u4ee3\u7801\u91cf\uff0c\u63d0\u5347\u7f16\u7801\u901f\u5ea6\uff0c\u540c\u65f6\u6574\u4f53\u7684\u4ee3\u7801\u4f18\u96c5\u578b\u4e5f\u5f97 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[115],"tags":[327],"class_list":["post-1298","post","type-post","status-publish","format-standard","hentry","category-thirdpart-framework","tag-eventbus"],"_links":{"self":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/1298","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/comments?post=1298"}],"version-history":[{"count":0,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/1298\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/media?parent=1298"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/categories?post=1298"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/tags?post=1298"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}