{"id":58441,"date":"2024-10-12T20:41:18","date_gmt":"2024-10-12T12:41:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/58441\/"},"modified":"2024-10-12T20:41:18","modified_gmt":"2024-10-12T12:41:18","slug":"android%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c%e6%ac%8a%e9%99%90%ef%bc%9a%e4%bf%9d%e8%ad%b7%e4%bd%a0%e7%9a%84%e6%95%b8%e6%93%9a%e4%b8%8d%e8%a2%ab%e7%aa%ba%e6%8e%a2-android%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/58441\/","title":{"rendered":"Android\u6578\u64da\u5eab\u64cd\u4f5c\u6b0a\u9650\uff1a\u4fdd\u8b77\u4f60\u7684\u6578\u64da\u4e0d\u88ab\u7aba\u63a2 (android\u6578\u64da\u5eab\u64cd\u4f5c\u6b0a\u9650)"},"content":{"rendered":"<h1 id=\"android%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c%e6%ac%8a%e9%99%90%ef%bc%9a%e4%bf%9d%e8%ad%b7%e4%bd%a0%e7%9a%84%e6%95%b8%e6%93%9a%e4%b8%8d%e8%a2%ab%e7%aa%ba%e6%8e%a2-fwGrFbvVXu\">Android\u6578\u64da\u5eab\u64cd\u4f5c\u6b0a\u9650\uff1a\u4fdd\u8b77\u4f60\u7684\u6578\u64da\u4e0d\u88ab\u7aba\u63a2<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0c\u6578\u64da\u5b89\u5168\u6210\u70ba\u4e86\u6bcf\u500b\u958b\u767c\u8005\u548c\u7528\u6236\u90fd\u5fc5\u9808\u91cd\u8996\u7684\u8b70\u984c\u3002Android\u4f5c\u70ba\u5168\u7403\u6700\u6d41\u884c\u7684\u79fb\u52d5\u64cd\u4f5c\u7cfb\u7d71\u4e4b\u4e00\uff0c\u5176\u6578\u64da\u5eab\u64cd\u4f5c\u6b0a\u9650\u7684\u7ba1\u7406\u5c24\u70ba\u91cd\u8981\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eAndroid\u6578\u64da\u5eab\u7684\u64cd\u4f5c\u6b0a\u9650\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u4fdd\u8b77\u6578\u64da\u7684\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2 id=\"android%e6%95%b8%e6%93%9a%e5%ba%ab%e6%a6%82%e8%bf%b0-fwGrFbvVXu\">Android\u6578\u64da\u5eab\u6982\u8ff0<\/h2>\n<p>Android\u61c9\u7528\u7a0b\u5e8f\u901a\u5e38\u4f7f\u7528SQLite\u4f5c\u70ba\u5176\u5167\u90e8\u6578\u64da\u5eab\u3002SQLite\u662f\u4e00\u500b\u8f15\u91cf\u7d1a\u7684\u95dc\u806f\u6578\u64da\u5eab\uff0c\u9069\u5408\u7528\u65bc\u79fb\u52d5\u8a2d\u5099\u3002\u958b\u767c\u8005\u53ef\u4ee5\u901a\u904eSQLite\u4f86\u5b58\u5132\u7528\u6236\u6578\u64da\u3001\u61c9\u7528\u8a2d\u7f6e\u7b49\u4fe1\u606f\u3002\u7136\u800c\uff0c\u9019\u4e9b\u6578\u64da\u7684\u5b89\u5168\u6027\u53d6\u6c7a\u65bc\u6b63\u78ba\u7684\u6b0a\u9650\u7ba1\u7406\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c%e6%ac%8a%e9%99%90%e7%9a%84%e9%a1%9e%e5%9e%8b-fwGrFbvVXu\">\u6578\u64da\u5eab\u64cd\u4f5c\u6b0a\u9650\u7684\u985e\u578b<\/h2>\n<p>\u5728Android\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u64cd\u4f5c\u6b0a\u9650\u4e3b\u8981\u5206\u70ba\u4ee5\u4e0b\u5e7e\u985e\uff1a<\/p>\n<ul>\n<li><strong>\u8b80\u53d6\u6b0a\u9650\uff1a<\/strong>\u5141\u8a31\u61c9\u7528\u7a0b\u5e8f\u8b80\u53d6\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u5beb\u5165\u6b0a\u9650\uff1a<\/strong>\u5141\u8a31\u61c9\u7528\u7a0b\u5e8f\u5411\u6578\u64da\u5eab\u4e2d\u5beb\u5165\u6216\u66f4\u65b0\u6578\u64da\u3002<\/li>\n<li><strong>\u522a\u9664\u6b0a\u9650\uff1a<\/strong>\u5141\u8a31\u61c9\u7528\u7a0b\u5e8f\u522a\u9664\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u3002<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u6b0a\u9650\u53ef\u4ee5\u901a\u904eAndroidManifest.xml\u6587\u4ef6\u9032\u884c\u8072\u660e\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>&lt;uses-permission android:name=\"android.permission.READ_EXTERNAL_STORAGE\"\/&gt;\n&lt;uses-permission android:name=\"android.permission.WRITE_EXTERNAL_STORAGE\"\/&gt;<\/code><\/pre>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ae%89%e5%85%a8%e6%80%a7%e7%9a%84%e9%87%8d%e8%a6%81%e6%80%a7-fwGrFbvVXu\">\u6578\u64da\u5eab\u5b89\u5168\u6027\u7684\u91cd\u8981\u6027<\/h2>\n<p>\u6578\u64da\u5eab\u4e2d\u7684\u654f\u611f\u4fe1\u606f\uff0c\u5982\u7528\u6236\u500b\u4eba\u8cc7\u6599\u3001\u652f\u4ed8\u4fe1\u606f\u7b49\uff0c\u82e5\u672a\u59a5\u5584\u4fdd\u8b77\uff0c\u53ef\u80fd\u6703\u88ab\u60e1\u610f\u653b\u64ca\u8005\u7aca\u53d6\u3002\u9019\u4e0d\u50c5\u6703\u640d\u5bb3\u7528\u6236\u7684\u96b1\u79c1\uff0c\u9084\u53ef\u80fd\u5c0d\u4f01\u696d\u9020\u6210\u4fe1\u8b7d\u640d\u5931\u3002\u56e0\u6b64\uff0c\u958b\u767c\u8005\u5fc5\u9808\u63a1\u53d6\u63aa\u65bd\u4f86\u4fdd\u8b77\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u3002<\/p>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90%ef%bc%9a%e4%bf%9d%e8%ad%b7%e6%95%b8%e6%93%9a%e4%b8%8d%e8%a2%ab%e7%aa%ba%e6%8e%a2-fwGrFbvVXu\">\u6700\u4f73\u5be6\u8e10\uff1a\u4fdd\u8b77\u6578\u64da\u4e0d\u88ab\u7aba\u63a2<\/h2>\n<h3 id=\"1-%e9%99%90%e5%88%b6%e6%ac%8a%e9%99%90-fwGrFbvVXu\">1. \u9650\u5236\u6b0a\u9650<\/h3>\n<p>\u5728\u8a2d\u8a08\u61c9\u7528\u7a0b\u5e8f\u6642\uff0c\u61c9\u8a72\u50c5\u8acb\u6c42\u5fc5\u8981\u7684\u6b0a\u9650\u3002\u904e\u591a\u7684\u6b0a\u9650\u4e0d\u50c5\u6703\u589e\u52a0\u5b89\u5168\u98a8\u96aa\uff0c\u9084\u53ef\u80fd\u5c0e\u81f4\u7528\u6236\u5c0d\u61c9\u7528\u7a0b\u5e8f\u7684\u4fe1\u4efb\u5ea6\u4e0b\u964d\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e5%8a%a0%e5%af%86%e6%8a%80%e8%a1%93-fwGrFbvVXu\">2. \u4f7f\u7528\u52a0\u5bc6\u6280\u8853<\/h3>\n<p>\u5c0d\u65bc\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\u7684\u654f\u611f\u6578\u64da\uff0c\u61c9\u4f7f\u7528\u52a0\u5bc6\u6280\u8853\u9032\u884c\u4fdd\u8b77\u3002Android\u63d0\u4f9b\u4e86\u591a\u7a2e\u52a0\u5bc6\u7b97\u6cd5\uff0c\u5982AES\uff08\u9ad8\u7d1a\u52a0\u5bc6\u6a19\u6e96\uff09\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fdd\u8b77\u6578\u64da\u7684\u5b89\u5168\u6027\u3002<\/p>\n<pre><code>import javax.crypto.Cipher;\nimport javax.crypto.KeyGenerator;\nimport javax.crypto.SecretKey;\n\npublic class EncryptionUtil {\n    public static byte[] encrypt(String data, SecretKey key) throws Exception {\n        Cipher cipher = Cipher.getInstance(\"AES\");\n        cipher.init(Cipher.ENCRYPT_MODE, key);\n        return cipher.doFinal(data.getBytes());\n    }\n}<\/code><\/pre>\n<h3 id=\"3-%e5%ae%9a%e6%9c%9f%e6%9b%b4%e6%96%b0%e5%92%8c%e7%b6%ad%e8%ad%b7-fwGrFbvVXu\">3. \u5b9a\u671f\u66f4\u65b0\u548c\u7dad\u8b77<\/h3>\n<p>\u958b\u767c\u8005\u61c9\u5b9a\u671f\u66f4\u65b0\u61c9\u7528\u7a0b\u5e8f\uff0c\u4ee5\u4fee\u88dc\u6f5b\u5728\u7684\u5b89\u5168\u6f0f\u6d1e\u3002\u6b64\u5916\uff0c\u61c9\u5b9a\u671f\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\uff0c\u78ba\u4fdd\u6c92\u6709\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002<\/p>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8%e5%ae%89%e5%85%a8%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5-fwGrFbvVXu\">4. \u4f7f\u7528\u5b89\u5168\u7684\u6578\u64da\u5eab\u9023\u63a5<\/h3>\n<p>\u5728\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u6642\uff0c\u61c9\u4f7f\u7528\u5b89\u5168\u7684\u9023\u63a5\u5354\u8b70\uff0c\u5982HTTPS\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u5728\u50b3\u8f38\u904e\u7a0b\u4e2d\u88ab\u7aca\u53d6\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-fwGrFbvVXu\">\u7d50\u8ad6<\/h2>\n<p>\u5728Android\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u6578\u64da\u5eab\u64cd\u4f5c\u6b0a\u9650\u7684\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u9650\u5236\u6b0a\u9650\u3001\u4f7f\u7528\u52a0\u5bc6\u6280\u8853\u3001\u5b9a\u671f\u66f4\u65b0\u548c\u7dad\u8b77\u4ee5\u53ca\u4f7f\u7528\u5b89\u5168\u7684\u6578\u64da\u5eab\u9023\u63a5\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u4fdd\u8b77\u7528\u6236\u7684\u6578\u64da\u4e0d\u88ab\u7aba\u63a2\u3002\u96a8\u8457\u6578\u64da\u5b89\u5168\u554f\u984c\u7684\u65e5\u76ca\u56b4\u91cd\uff0c\u9019\u4e9b\u6700\u4f73\u5be6\u8e10\u5c07\u6210\u70ba\u6bcf\u500b\u958b\u767c\u8005\u5fc5\u9808\u9075\u5faa\u7684\u6e96\u5247\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc\u6578\u64da\u5b89\u5168\u548c\u96f2\u670d\u52d9\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\uff0c\u63a2\u7d22\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u548c\u5176\u4ed6\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3Android\u6578\u64da\u5eab\u64cd\u4f5c\u6b0a\u9650\uff0c\u5b78\u7fd2\u5982\u4f55\u4fdd\u8b77\u4f60\u7684\u6578\u64da\u4e0d\u88ab\u7aba\u63a2\uff0c\u78ba\u4fdd\u96b1\u79c1\u5b89\u5168\u8207\u6578\u64da\u5b8c\u6574\u6027\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-58441","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/58441","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=58441"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/58441\/revisions"}],"predecessor-version":[{"id":58442,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/58441\/revisions\/58442"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=58441"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=58441"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=58441"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}