{"id":171607,"date":"2024-11-07T04:09:17","date_gmt":"2024-11-06T20:09:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/171607\/"},"modified":"2024-11-07T04:09:18","modified_gmt":"2024-11-06T20:09:18","slug":"%e8%bc%95%e4%be%bf%e5%bf%ab%e6%8d%b7%ef%bc%8c%e5%b0%8f%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e6%89%8b%e6%a9%9f%e7%89%88%e5%ae%89%e8%a3%9d%e6%8c%87%e5%8d%97-%e5%b0%8f%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/171607\/","title":{"rendered":"\u8f15\u4fbf\u5feb\u6377\uff0c\u5c0f\u7684\u6578\u64da\u5eab\u624b\u6a5f\u7248\u5b89\u88dd\u6307\u5357 (\u5c0f\u7684\u6578\u64da\u5eab \u624b\u6a5f\u7248\u5b89\u88dd)"},"content":{"rendered":"<h1 id=\"%e8%bc%95%e4%be%bf%e5%bf%ab%e6%8d%b7%ef%bc%8c%e5%b0%8f%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e6%89%8b%e6%a9%9f%e7%89%88%e5%ae%89%e8%a3%9d%e6%8c%87%e5%8d%97-uiJSrvWKVh\">\u8f15\u4fbf\u5feb\u6377\uff0c\u5c0f\u7684\u6578\u64da\u5eab\u624b\u6a5f\u7248\u5b89\u88dd\u6307\u5357<\/h1>\n<p>\u96a8\u8457\u79fb\u52d5\u8a2d\u5099\u7684\u666e\u53ca\uff0c\u8d8a\u4f86\u8d8a\u591a\u7684\u958b\u767c\u8005\u5e0c\u671b\u80fd\u5728\u624b\u6a5f\u4e0a\u904b\u884c\u8f15\u4fbf\u7684\u6578\u64da\u5eab\u3002\u9019\u4e0d\u50c5\u80fd\u63d0\u9ad8\u958b\u767c\u6548\u7387\uff0c\u9084\u80fd\u5728\u79fb\u52d5\u74b0\u5883\u4e2d\u9032\u884c\u6578\u64da\u7ba1\u7406\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728\u624b\u6a5f\u4e0a\u5b89\u88dd\u548c\u914d\u7f6e\u5c0f\u578b\u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u6b65\u9a5f\u548c\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e9%81%b8%e6%93%87%e5%90%88%e9%81%a9%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab-uiJSrvWKVh\">\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab<\/h2>\n<p>\u5728\u958b\u59cb\u5b89\u88dd\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u9078\u64c7\u4e00\u500b\u9069\u5408\u624b\u6a5f\u74b0\u5883\u7684\u5c0f\u578b\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u5e7e\u500b\u5e38\u898b\u7684\u9078\u64c7\uff1a<\/p>\n<ul>\n<li><strong>SQLite<\/strong>\uff1a\u4e00\u500b\u8f15\u91cf\u7d1a\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff0c\u9069\u5408\u5d4c\u5165\u5f0f\u61c9\u7528\uff0c\u4e26\u4e14\u4e0d\u9700\u8981\u55ae\u7368\u7684\u670d\u52d9\u5668\u9032\u7a0b\u3002<\/li>\n<li><strong>Realm<\/strong>\uff1a\u4e00\u500b\u91dd\u5c0d\u79fb\u52d5\u8a2d\u5099\u512a\u5316\u7684\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u5e73\u53f0\uff0c\u4e26\u63d0\u4f9b\u7c21\u55ae\u7684API\u3002<\/li>\n<li><strong>Firebase Realtime Database<\/strong>\uff1a\u4e00\u500b\u96f2\u7aef\u6578\u64da\u5eab\uff0c\u9069\u5408\u9700\u8981\u5be6\u6642\u6578\u64da\u540c\u6b65\u7684\u61c9\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%ae%89%e8%a3%9dsqlite%e6%95%b8%e6%93%9a%e5%ba%ab-uiJSrvWKVh\">\u5b89\u88ddSQLite\u6578\u64da\u5eab<\/h2>\n<p>SQLite\u662f\u6700\u5e38\u7528\u7684\u5c0f\u578b\u6578\u64da\u5eab\u4e4b\u4e00\uff0c\u4ee5\u4e0b\u662f\u5b89\u88dd\u548c\u914d\u7f6e\u7684\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f1%ef%bc%9a%e4%b8%8b%e8%bc%89sqlite-uiJSrvWKVh\">\u6b65\u9a5f1\uff1a\u4e0b\u8f09SQLite<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u4e0b\u8f09SQLite\u7684\u5b89\u88dd\u5305\u3002\u53ef\u4ee5\u5f9e\u5b98\u65b9\u7db2\u7ad9\uff08<a href=\"https:\/\/www.sqlite.org\/download.html\" rel=\"nofollow noopener\" target=\"_blank\">SQLite\u4e0b\u8f09\u9801\u9762<\/a>\uff09\u7372\u53d6\u6700\u65b0\u7248\u672c\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f2%ef%bc%9a%e5%ae%89%e8%a3%9dsqlite-uiJSrvWKVh\">\u6b65\u9a5f2\uff1a\u5b89\u88ddSQLite<\/h3>\n<p>\u5728Android\u8a2d\u5099\u4e0a\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528Android Studio\u4f86\u96c6\u6210SQLite\u3002\u4ee5\u4e0b\u662f\u7c21\u55ae\u7684\u6b65\u9a5f\uff1a<\/p>\n<pre><code>1. \u5728Android Studio\u4e2d\u5275\u5efa\u4e00\u500b\u65b0\u9805\u76ee\u3002\n2. \u5728build.gradle\u6587\u4ef6\u4e2d\u6dfb\u52a0SQLite\u4f9d\u8cf4\uff1a\n   dependencies {\n       implementation 'androidx.sqlite:sqlite:2.1.0'\n   }\n3. \u540c\u6b65\u9805\u76ee\u4ee5\u4e0b\u8f09\u4f9d\u8cf4\u3002<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f3%ef%bc%9a%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab-uiJSrvWKVh\">\u6b65\u9a5f3\uff1a\u5275\u5efa\u6578\u64da\u5eab<\/h3>\n<p>\u5728\u60a8\u7684\u61c9\u7528\u4e2d\u5275\u5efa\u4e00\u500b\u6578\u64da\u5eab\u7684\u4ee3\u78bc\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<pre><code>public class DatabaseHelper extends SQLiteOpenHelper {\n    private static final String DATABASE_NAME = \"mydatabase.db\";\n    private static final int DATABASE_VERSION = 1;\n\n    public DatabaseHelper(Context context) {\n        super(context, DATABASE_NAME, null, DATABASE_VERSION);\n    }\n\n    @Override\n    public void onCreate(SQLiteDatabase db) {\n        String CREATE_TABLE = \"CREATE TABLE users (id INTEGER PRIMARY KEY, name TEXT)\";\n        db.execSQL(CREATE_TABLE);\n    }\n\n    @Override\n    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {\n        db.execSQL(\"DROP TABLE IF EXISTS users\");\n        onCreate(db);\n    }\n}<\/code><\/pre>\n<h2 id=\"%e5%ae%89%e8%a3%9drealm%e6%95%b8%e6%93%9a%e5%ba%ab-uiJSrvWKVh\">\u5b89\u88ddRealm\u6578\u64da\u5eab<\/h2>\n<p>Realm\u662f\u4e00\u500b\u91dd\u5c0d\u79fb\u52d5\u8a2d\u5099\u512a\u5316\u7684\u6578\u64da\u5eab\uff0c\u5b89\u88dd\u904e\u7a0b\u5982\u4e0b\uff1a<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f1%ef%bc%9a%e6%b7%bb%e5%8a%a0%e4%be%9d%e8%b3%b4-uiJSrvWKVh\">\u6b65\u9a5f1\uff1a\u6dfb\u52a0\u4f9d\u8cf4<\/h3>\n<pre><code>dependencies {\n    implementation 'io.realm:realm-android-library:10.8.0'\n}<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f2%ef%bc%9a%e5%88%9d%e5%a7%8b%e5%8c%96realm-uiJSrvWKVh\">\u6b65\u9a5f2\uff1a\u521d\u59cb\u5316Realm<\/h3>\n<pre><code>Realm.init(context);\nRealmConfiguration config = new RealmConfiguration.Builder().build();\nRealm.setDefaultConfiguration(config);<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f3%ef%bc%9a%e4%bd%bf%e7%94%a8realm-uiJSrvWKVh\">\u6b65\u9a5f3\uff1a\u4f7f\u7528Realm<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Realm\u9032\u884c\u6578\u64da\u64cd\u4f5c\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>Realm realm = Realm.getDefaultInstance();\nrealm.executeTransaction(r -&gt; {\n    User user = r.createObject(User.class);\n    user.setName(\"John Doe\");\n});<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-uiJSrvWKVh\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u624b\u6a5f\u4e0a\u5b89\u88dd\u548c\u914d\u7f6e\u5c0f\u578b\u6578\u64da\u5eab\u662f\u958b\u767c\u79fb\u52d5\u61c9\u7528\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u7121\u8ad6\u662f\u9078\u64c7SQLite\u9084\u662fRealm\uff0c\u958b\u767c\u8005\u90fd\u80fd\u5920\u6839\u64da\u9700\u6c42\u9748\u6d3b\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u3002\u9019\u4e9b\u6578\u64da\u5eab\u4e0d\u50c5\u8f15\u4fbf\u5feb\u6377\uff0c\u9084\u80fd\u6709\u6548\u5730\u652f\u6301\u79fb\u52d5\u61c9\u7528\u7684\u6578\u64da\u7ba1\u7406\u9700\u6c42\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u4e91\u670d\u52d9\u5668<\/a>\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u958b\u767c\u548c\u6578\u64da\u5b58\u5132\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8f15\u4fbf\u5feb\u6377\u7684\u5c0f\u7684\u6578\u64da\u5eab\u624b\u6a5f\u7248\u5b89\u88dd\u6307\u5357\uff0c\u6559\u4f60\u5982\u4f55\u5feb\u901f\u5b89\u88dd\u4e26\u4f7f\u7528\u5c0f\u7684\u6578\u64da\u5eab\uff0c\u63d0\u5347\u624b\u6a5f\u6578\u64da\u7ba1\u7406\u6548\u7387\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-171607","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171607","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=171607"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171607\/revisions"}],"predecessor-version":[{"id":171608,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171607\/revisions\/171608"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=171607"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=171607"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=171607"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}