{"id":42359,"date":"2023-12-11T14:56:20","date_gmt":"2023-12-11T06:56:20","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=42359"},"modified":"2023-12-11T14:56:20","modified_gmt":"2023-12-11T06:56:20","slug":"android-service%e5%90%af%e5%8a%a8%e6%96%b9%e5%bc%8f","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/11\/android-service%e5%90%af%e5%8a%a8%e6%96%b9%e5%bc%8f\/","title":{"rendered":"Android Service\u542f\u52a8\u65b9\u5f0f"},"content":{"rendered":"

“`” 1.startService<\/strong><\/p>\n

\u2460.\u5b9a\u4e49\u4e00\u4e2a\u7c7b\u7ee7\u627fservice<\/p>\n

\u2461.\u5728manifest.xml\u6587\u4ef6\u4e2d\u914d\u7f6e\u8be5service<\/p>\n

\u2462.\u4f7f\u7528context\u7684startService(intent)\u542f\u52a8\u8be5service<\/p>\n

\u2463.\u4e0d\u518d\u4f7f\u7528\u65f6,\u8c03\u7528stopService(Intent)\u505c\u6b62\u8be5\u670d\u52a1<\/p>\n

<strong>2.bindService<\/strong><\/p>\n

\u2460.\u521b\u5efabindService\u670d\u52a1\u6bb5,\u7ee7\u627f\u81easervice\u5e76\u5728\u7c7b\u4e2d,\u521b\u5efa\u4e00\u4e2a\u5b9e\u73b0binder\u63a5\u53e3\u7684\u5b9e\u4f8b\u5bf9\u8c61\u5e76\u63d0\u4f9b\u516c\u5171\u65b9\u6cd5\u7ed9\u5ba2\u6237\u7aef\u8c03\u7528<\/p>\n

\u2461.\u4eceonbind()\u56de\u8c03\u65b9\u6cd5\u8fd4\u56de\u6b64binder\u5b9e\u4f8b<\/p>\n

\u2462.\u5728\u5ba2\u6237\u7aef\u4e2d,\u4eceonserviceconnected()\u56de\u8c03\u65b9\u6cd5\u63a5\u6536binder,\u5e76\u4f7f\u7528\u63d0\u4f9b\u7684\u65b9\u6cd5\u8c03\u7528\u7ed1\u5b9a\u670d\u52a1<\/p>\n

5.Activity\u7684\u542f\u52a8\u65b9\u5f0f(\u5076\u5c14\u4f1a\u95ee)<\/p>\n

\u2460.standard\u6a21\u5f0f<\/p>\n

<pre><code>a.Activity\u7684\u9ed8\u8ba4\u542f\u52a8\u6a21\u5f0f<\/p>\n

b.\u6bcf\u542f\u52a8\u4e00\u4e2aActivity\u5c31\u4f1a\u5728\u6808\u9876\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5b9e\u4f8b\u3002\u4f8b\u5982\uff1a\u95f9\u949f\u7a0b\u5e8f<\/p>\n

\u7f3a\u70b9\uff1a\u5f53Activity\u5df2\u7ecf\u4f4d\u4e8e\u6808\u9876\u65f6\uff0c\u800c\u518d\u6b21\u542f\u52a8Activity\u65f6\u8fd8\u9700\u8981\u5728\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5b9e\u4f8b\uff0c\u4e0d\u80fd\u76f4\u63a5\u590d\u7528\u3002
\n<\/code><\/pre><\/p>\n

\u2461.singleTop\u6a21\u5f0f<\/p>\n

<pre><code>\u7279\u70b9\uff1a\u8be5\u6a21\u5f0f\u4f1a\u5224\u65ad\u8981\u542f\u52a8\u7684Activity\u5b9e\u4f8b\u662f\u5426\u4f4d\u4e8e\u6808\u9876\uff0c\u5982\u679c\u4f4d\u4e8e\u6808\u9876\u76f4\u63a5\u590d\u7528\uff0c\u5426\u5219\u521b\u5efa\u65b0\u7684\u5b9e\u4f8b\u3002 \u4f8b\u5982\uff1a\u6d4f\u89c8\u5668\u7684\u4e66\u7b7e<\/p>\n

\u7f3a\u70b9\uff1a\u5982\u679cActivity\u5e76\u672a\u5904\u4e8e\u6808\u9876\u4f4d\u7f6e\uff0c\u5219\u53ef\u80fd\u8fd8\u4f1a\u521b\u5efa\u591a\u4e2a\u5b9e\u4f8b\u3002
\n<\/code><\/pre><\/p>\n

\u2462.singleTask\u6a21\u5f0f<\/p>\n

<pre><code>\u7279\u70b9\uff1a\u4f7fActivity\u5728\u6574\u4e2a\u5e94\u7528\u7a0b\u5e8f\u4e2d\u53ea\u6709\u4e00\u4e2a\u5b9e\u4f8b\u3002\u6bcf\u6b21\u542f\u52a8Activity\u65f6\u7cfb\u7edf\u9996\u5148\u68c0\u67e5\u6808\u4e2d\u662f\u5426\u5b58\u5728\u5f53\u524dActivity\u5b9e\u4f8b\uff0c\u5982\u679c\u5b58\u5728<\/p>\n

\u5219\u76f4\u63a5\u590d\u7528\uff0c\u5e76\u628a\u5f53\u524dActivity\u4e4b\u4e0a\u6240\u6709\u5b9e\u4f8b\u5168\u90e8\u51fa\u6808\u3002\u4f8b\u5982\uff1a\u6d4f\u89c8\u5668\u4e3b\u754c\u9762
\n<\/code><\/pre><\/p>\n

\u2463.singleInstance\u6a21\u5f0f<\/p>\n

<pre><code>\u7279\u70b9\uff1a\u8be5\u6a21\u5f0f\u7684Activity\u4f1a\u542f\u52a8\u4e00\u4e2a\u65b0\u7684\u4efb\u52a1\u6808\u6765\u7ba1\u7406Activity\u5b9e\u4f8b\uff0c\u5e76\u4e14\u8be5\u52bf\u529b\u5728\u6574\u4e2a\u7cfb\u7edf\u4e2d\u53ea\u6709\u4e00\u4e2a\u3002\u65e0\u8bba\u4ece\u90a3\u4e2a\u4efb\u52a1\u6808\u4e2d \u542f\u52a8\u8be5Activity\uff0c\u90fd\u4f1a\u662f\u8be5Activity\u6240\u5728\u7684\u4efb\u52a1\u6808\u8f6c\u79fb\u5230\u524d\u53f0\uff0c\u4ece\u800c\u4f7fActivity\u663e\u793a\u3002\u4e3b\u8981\u4f5c\u7528\u662f\u4e3a\u4e86\u5728\u4e0d\u540c\u7a0b\u5e8f\u4e2d\u5171\u4eab\u4e00\u4e2aActivity
\n<\/code><\/pre><\/p>\n

<pre><code> "“`
\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"

“`” 1.startService \u2460.\u5b9a\u4e49\u4e00\u4e2a\u7c7b\u7ee7\u627fservice \u2461.\u5728mani […]<\/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-42359","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/42359","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=42359"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/42359\/revisions"}],"predecessor-version":[{"id":42360,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/42359\/revisions\/42360"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=42359"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=42359"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=42359"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}