{"id":2505,"date":"2023-07-06T12:04:22","date_gmt":"2023-07-06T04:04:22","guid":{"rendered":"https:\/\/www.zhidianwl.com\/zhidian\/?p=2505"},"modified":"2023-07-06T12:04:22","modified_gmt":"2023-07-06T04:04:22","slug":"android-%e8%93%9d%e7%89%99%e5%bc%80%e5%8f%91%e9%9c%80%e8%a6%81%e6%b3%a8%e6%84%8f%e4%bb%80%e4%b9%88%e4%ba%8b%e9%a1%b9%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.zhidianwl.com\/zhidian\/2023\/2505\/","title":{"rendered":"android \u84dd\u7259\u5f00\u53d1\u9700\u8981\u6ce8\u610f\u4ec0\u4e48\u4e8b\u9879\uff1f"},"content":{"rendered":"

Android\u84dd\u7259\u5f00\u53d1\u662f\u4e00\u79cd\u57fa\u4e8e\u84dd\u7259\u6280\u672f\u7684\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u3002\u84dd\u7259\u6280\u672f\u662f\u4e00\u79cd\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5728\u77ed\u8ddd\u79bb\u5185\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u5728Android\u4e2d\uff0c\u84dd\u7259\u6280\u672f\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u5176\u4ed6\u8bbe\u5907\uff0c\u5982\u8033\u673a\u3001\u624b\u8868\u3001\u667a\u80fd\u5bb6\u5c45\u7b49\u3002<\/p>\n

Android\u84dd\u7259\u5f00\u53d1\u53ef\u4ee5\u5b9e\u73b0\u4ee5\u4e0b\u529f\u80fd\uff1a<\/p>\n

1.\u641c\u7d22\u548c\u8fde\u63a5\u5176\u4ed6\u84dd\u7259\u8bbe\u5907<\/p>\n

2.\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e<\/p>\n

3.\u7ba1\u7406\u84dd\u7259\u8fde\u63a5<\/p>\n

4.\u4e0e\u5176\u4ed6\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1<\/p>\n

\u5728Android\u4e2d\uff0c\u84dd\u7259\u5f00\u53d1\u9700\u8981\u4f7f\u7528BluetoothAdapter\u7c7b\u3002BluetoothAdapter\u662f\u4e00\u4e2a\u4ee3\u8868\u672c\u5730\u84dd\u7259\u9002\u914d\u5668\u7684\u7c7b\uff0c\u53ef\u4ee5\u7528\u6765\u641c\u7d22\u5176\u4ed6\u84dd\u7259\u8bbe\u5907\u3001\u8fde\u63a5\u5176\u4ed6\u8bbe\u5907\u3001\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\u7b49\u3002<\/p>\n

\u4ee5\u4e0b\u662fAndroid\u84dd\u7259\u5f00\u53d1\u7684\u57fa\u672c\u6b65\u9aa4\uff1a<\/p>\n

1.\u68c0\u67e5\u8bbe\u5907\u662f\u5426\u652f\u6301\u84dd\u7259<\/p>\n

\u5728\u4f7f\u7528\u84dd\u7259\u529f\u80fd\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u68c0\u67e5\u8bbe\u5907\u662f\u5426\u652f\u6301\u84dd\u7259\u3002\u53ef\u4ee5\u4f7f\u7528BluetoothAdapter\u7c7b\u4e2d\u7684getDefaultAdapter()\u65b9\u6cd5\u83b7\u53d6\u672c\u5730\u84dd\u7259\u9002\u914d\u5668\uff0c\u5982\u679c\u8fd4\u56denull\uff0c\u5219\u8868\u793a\u8bbe\u5907\u4e0d\u652f\u6301\u84dd\u7259\u3002<\/p>\n

2.\u6253\u5f00\u84dd\u7259<\/p>\n

\u4f7f\u7528BluetoothAdapter\u7c7b\u4e2d\u7684isEnabled()\u65b9\u6cd5\u68c0\u67e5\u84dd\u7259\u662f\u5426\u5df2\u7ecf\u6253\u5f00\uff0c\u5982\u679c\u672a\u6253\u5f00\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528enable()\u65b9\u6cd5\u6253\u5f00\u84dd\u7259\u3002<\/p>\n

3.\u641c\u7d22\u5176\u4ed6\u8bbe\u5907<\/p>\n

\u4f7f\u7528BluetoothAdapter\u7c7b\u4e2d\u7684startDiscovery()\u65b9\u6cd5\u5f00\u59cb\u641c\u7d22\u5176\u4ed6\u8bbe\u5907\u3002\u641c\u7d22\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<\/p>\n

<\/figure>\n<\/p>\n

BroadcastReceiver\u63a5\u6536\u641c\u7d22\u5230\u7684\u8bbe\u5907\u4fe1\u606f\u3002<\/p>\n

4.\u8fde\u63a5\u5176\u4ed6\u8bbe\u5907<\/p>\n

\u4f7f\u7528BluetoothDevice\u7c7b\u4e2d\u7684createRfcommSocketToServiceRecord()\u65b9\u6cd5\u521b\u5efa\u4e00\u4e2a\u84dd\u7259\u5957\u63a5\u5b57\uff0c\u7136\u540e\u4f7f\u7528connect()\u65b9\u6cd5\u8fde\u63a5\u5176\u4ed6\u8bbe\u5907\u3002<\/p>\n

5.\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e<\/p>\n

\u8fde\u63a5\u6210\u529f\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528BluetoothSocket\u7c7b\u4e2d\u7684getInputStream()\u548cgetOutputStream()\u65b9\u6cd5\u5206\u522b\u83b7\u53d6\u8f93\u5165\u6d41\u548c\u8f93\u51fa\u6d41\u3002\u4f7f\u7528\u8f93\u5165\u6d41\u63a5\u6536\u6570\u636e\uff0c\u4f7f\u7528\u8f93\u51fa\u6d41\u53d1\u9001\u6570\u636e\u3002<\/p>\n

6.\u7ba1\u7406\u84dd\u7259\u8fde\u63a5<\/p>\n

\u53ef\u4ee5\u4f7f\u7528BluetoothAdapter\u7c7b\u4e2d\u7684cancelDiscovery()\u65b9\u6cd5\u505c\u6b62\u641c\u7d22\u5176\u4ed6\u8bbe\u5907\u3002\u4f7f\u7528BluetoothSocket\u7c7b\u4e2d\u7684close()\u65b9\u6cd5\u5173\u95ed\u5957\u63a5\u5b57\u3002<\/p>\n

\u603b\u7ed3\uff1a<\/p>\n

Android\u84dd\u7259\u5f00\u53d1\u662f\u4e00\u79cd\u57fa\u4e8e\u84ddipa\u5907\u4efd\u7f51\u7ad9<\/a>\u7259\u6280\u672f\u7684\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u3002\u4f7f\u7528BluetoothAdapter\u7c7b\u53ef\u4ee5\u5b9e\u73b0\u641c\u7d22\u548c\u8fde\u63a5\u5176\u4ed6\u84dd\u7259\u8bbe\u5907\u3001\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\u3001\u7ba1\u7406\u84dd\u7259\u8fde\u63a5\u7b49\u529f\u80fd\u3002\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u9700\u8981\u6ce8\u610f\u68c0\u67e5\u8bbe\u5907\u662f\u5426\u652f\u6301\u84dd\u7259\u3001\u6253\u5f00\u84dd\u7259\u3001\u641c\u7d22\u5176\u4ed6\u8bbe\u5907\u3001\u8fde\u63a5\u5176\u4ed6\u8bbe\u5907\u3001\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\u3001\u7ba1\u7406\u84dd\u7259\u8fde\u63a5\u7b49\u6b65\u9aa4\u3002\u7f51\u7ad9\u5c01\u88c5\u6210app<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Android\u84dd\u7259\u5f00\u53d1\u662f\u4e00\u79cd\u57fa\u4e8e\u84dd\u7259\u6280\u672f\u7684\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u3002\u84dd\u7259\u6280\u672f\u662f\u4e00\u79cd\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5728\u77ed\u8ddd\u79bb\u5185\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u5728Android\u4e2d\uff0c\u84dd\u7259\u6280\u672f\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u5176\u4ed6\u8bbe\u5907\uff0c\u5982\u8033\u673a\u3001\u624b\u8868\u3001\u667a\u80fd\u5bb6\u5c45\u7b49\u3002Andr<\/p>\n","protected":false},"author":16,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[5182,593,5183,3249,331],"class_list":["post-2505","post","type-post","status-publish","format-standard","hentry","category-zuoapp","tag-vue-webapk","tag-593","tag-app","tag-3249","tag-331"],"_links":{"self":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts\/2505","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/comments?post=2505"}],"version-history":[{"count":0,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts\/2505\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/media?parent=2505"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/categories?post=2505"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/tags?post=2505"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}