（三七）HarmonyOS Design 的插件开发：开发发布与使用管理 原创

// 定义插件接口                package com.example.plugin;                                 public interface IPlugin {                    String getPluginName();                    void doSomething();                }
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// 实现插件接口                package com.example.plugin.impl;                                 import com.example.plugin.IPlugin;                                 public class MyPlugin implements IPlugin {                    @Override                    public String getPluginName() {                        return "MyPlugin";                    }                                     @Override                    public void doSomething() {                        System.out.println("插件执行操作");                    }                }
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{                    "module": {                        "name": "MyPlugin",                        "version": "1.0.0",                        "description": "这是一个示例插件",                        "reqPermissions": []                    }                }
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{                    "module": {                        "dependencies": {                            "MyPlugin": {                                "type": "plugin",                                "name": "MyPlugin",                                "version": "1.0.0"                            }                        }                    }                }
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import com.example.plugin.IPlugin;                import ohos.aafwk.ability.Ability;                import ohos.aafwk.content.Intent;                import ohos.bundle.IBundleManager;                import ohos.bundle.PluginInfo;                import ohos.rpc.RemoteException;                                 import java.util.List;                                 public class MainAbility extends Ability {                    @Override                    public void onStart(Intent intent) {                        super.onStart(intent);                        super.setUIContent(ResourceTable.Layout_ability_main);                                         try {                            // 获取插件管理服务                            IBundleManager bundleManager = getBundleManager();                            // 获取所有已安装的插件信息                            List<PluginInfo> pluginInfos = bundleManager.getAllInstalledPlugins();                            for (PluginInfo pluginInfo : pluginInfos) {                                if ("MyPlugin".equals(pluginInfo.getName())) {                                    // 加载插件                                    IPlugin plugin = (IPlugin) bundleManager.loadPlugin(pluginInfo.getBundleName(), pluginInfo.getAbilityName());                                    if (plugin != null) {                                        // 使用插件                                        System.out.println("插件名称: " + plugin.getPluginName());                                        plugin.doSomething();                                    }                                }                            }                        } catch (RemoteException e) {                            e.printStackTrace();                        }                    }                }
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import ohos.aafwk.ability.Ability;                import ohos.aafwk.content.Intent;                import ohos.bundle.IBundleManager;                import ohos.rpc.RemoteException;                                 public class PluginManagementAbility extends Ability {                    public void installPlugin(String pluginPath) {                        try {                            IBundleManager bundleManager = getBundleManager();                            bundleManager.installPlugin(pluginPath);                        } catch (RemoteException e) {                            e.printStackTrace();                        }                    }                                     public void uninstallPlugin(String pluginName) {                        try {                            IBundleManager bundleManager = getBundleManager();                            bundleManager.uninstallPlugin(pluginName);                        } catch (RemoteException e) {                            e.printStackTrace();                        }                    }                                     @Override                    public void onStart(Intent intent) {                        super.onStart(intent);                        // 示例：安装插件                        installPlugin("/sdcard/MyPlugin.hap");                        // 示例：卸载插件                        uninstallPlugin("MyPlugin");                    }                }
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