【HarmonyOS 鸿蒙系统获取APP与ability信息】一、设计布局
<Buttonohos:height="match_content"ohos:width="match_parent"ohos:id="$+id:GetAppInfo"ohos:padding="5fp"ohos:top_margin="10fp"ohos:left_margin="20fp"ohos:right_margin="20fp"ohos:bottom_margin="10fp"ohos:text_size="22fp"ohos:text_color="#fff"ohos:background_element="$graphic:background_button"ohos:text="获取应用程序信息"></Button><Textohos:height="match_content"ohos:width="match_parent"ohos:id="$+id:ShowAPPInfo"ohos:left_padding="20fp"ohos:right_padding="20fp"ohos:top_padding="0fp"ohos:text_size="14fp"ohos:text_color="#fff"ohos:multiple_lines="true"ohos:text=""></Text>二、打开MainAbilitySlice.JAVA文件录入以下关键代码
private static final HiLogLabel hiLogLabel = new HiLogLabel(HiLog.LOG_APP, 0x00888, "BingJunNetWorkLog");private Text ShowAPPInfo;@Overridepublic void onStart(Intent intent) {super.onStart(intent);super.setUIContent(ResourceTable.Layout_ability_main);Button GetAPPInfo=(Button) findComponentById(ResourceTable.Id_GetAPPInfo);GetAPPInfo.setClickedListener(clickedListener);ShowAPPInfo=(Text) findComponentById(ResourceTable.Id_ShowAPPInfo);}public Component.ClickedListener clickedListener= component -> {switch (component.getId()){case ResourceTable.Id_GetAPPInfo:ShowAPPInfo.setText("");this.UpdateAPPInfo();break;default:break;}};public void UpdateAPPInfo(){TaskDispatcher taskDispatcher=this.getUITaskDispatcher();taskDispatcher.asyncDispatch(() -> {AbilityInfo abilityInfo = this.getAbilityInfo();;try{//ShowAPPInfo.append("包名："+abilityInfo.bundleName+"rn");//ShowAPPInfo.append("类名："+abilityInfo.className+"rn");//ShowAPPInfo.append("标签："+abilityInfo.label+"rn");//ShowAPPInfo.append("描述与资源索引："+abilityInfo.getIconPath()+"rn");//ShowAPPInfo.append("专用标签："+abilityInfo.getBackgroundModes()+"rn");ShowAPPInfo.append("包名："+abilityInfo.getBundleName()+"rn");ShowAPPInfo.append("类名："+abilityInfo.getClassName()+"rn");//ShowAPPInfo.append("原始类名："+abilityInfo.getOriginalClassName()+"rn");//ShowAPPInfo.append("进程名："+abilityInfo.getProcess()+"rn");//ShowAPPInfo.append("默认宽度："+abilityInfo.getDefaultFormWidth());//ShowAPPInfo.append("默认高度："+abilityInfo.getDefaultFormHeight()+"rn");ShowAPPInfo.append("描述："+abilityInfo.getDescription()+"rn");/*if (abilityInfo.getFormEnabled()==true){ShowAPPInfo.append("启用AbilityForm：是rn");}else {ShowAPPInfo.append("启用AbilityForm：否rn");}ShowAPPInfo.append("显示AbilityForm的区域："+abilityInfo.getFormEntity()+"rn");*/ShowAPPInfo.append("图标路径："+abilityInfo.getIconPath()+"rn");ShowAPPInfo.append("标签："+abilityInfo.getLabel()+"rn");if (abilityInfo.getLaunchMode()== AbilityInfo.LaunchMode.STANDARD){ShowAPPInfo.append("模式：多例模式rn");}else {ShowAPPInfo.append("模式：单例模式rn");}//ShowAPPInfo.append("最小宽度："+abilityInfo.getMinFormWidth());//ShowAPPInfo.append("最小高度："+abilityInfo.getMinFormHeight()+"rn");ShowAPPInfo.append("模块标签："+abilityInfo.getModuleName()+"rn");if (abilityInfo.getOrientation()==AbilityInfo.DisplayOrientation.UNSPECIFIED){ShowAPPInfo.append("显示方向：由系统决定显示方向rn");}else if (abilityInfo.getOrientation()== AbilityInfo.DisplayOrientation.PORTRAIT){ShowAPPInfo.append("显示方向：纵向rn");}else if (abilityInfo.getOrientation()== AbilityInfo.DisplayOrientation.LANDSCAPE){ShowAPPInfo.append("显示方向：横向rn");}else if (abilityInfo.getOrientation()== AbilityInfo.DisplayOrientation.FOLLOWRECENT){ShowAPPInfo.append("显示方向：与堆栈中最接近的能力方向相同rn");}//ShowAPPInfo.append("读取数据所需许可："+abilityInfo.getReadPermission()+"rn");//ShowAPPInfo.append("编写数据所需许可："+abilityInfo.getWritePermission()+"rn");//ShowAPPInfo.append("目标能力："+abilityInfo.getTargetAbility()+"rn");if (abilityInfo.getType()== AbilityInfo.AbilityType.DATA){ShowAPPInfo.append("模板类型：数据访问服务rn");}else if (abilityInfo.getType()== AbilityInfo.AbilityType.PAGE){ShowAPPInfo.append("模板类型：UI页面rn");}else if (abilityInfo.getType()== AbilityInfo.AbilityType.SERVICE){ShowAPPInfo.append("模板类型：服务rn");}else if (abilityInfo.getType()== AbilityInfo.AbilityType.WEB){ShowAPPInfo.append("模板类型：华为浏览服务rn");}else if (abilityInfo.getType()== AbilityInfo.AbilityType.UNKNOWN){ShowAPPInfo.append("模板类型：未知的能力类型rn");}//ShowAPPInfo.append("统一资源标识符："+abilityInfo.getURI()+"rn");/*if (abilityInfo.isDifferentName()==true){ShowAPPInfo.append("过渡：是rnrn");}else {ShowAPPInfo.append("过渡：否rnrn");}if (abilityInfo.isVisible()==true){ShowAPPInfo.append("能够被其他能力调用：是rnrn");}else {ShowAPPInfo.append("能够被其他能力调用：否rnrn");}*///ShowAPPInfo.append("名称和hashCode："+abilityInfo.toString()+"rn");if (abilityInfo.enabled==true){ShowAPPInfo.append("是否可以实例化：是rn");}else {ShowAPPInfo.append("是否可以实例化：否rn");}/*List<String> DeviceTypesList=abilityInfo.getDeviceTypes();for (int i=0; i<DeviceTypesList.size(); i++){ShowAPPInfo.append("能够运行设备类型："+DeviceTypesList.get(i)+"rn");}List<String> DeviceCapabilitiesList=abilityInfo.getDeviceCapabilities();for (int i=0; i<DeviceCapabilitiesList.size(); i++){ShowAPPInfo.append("所需设备功能："+DeviceCapabilitiesList.get(i)+"rn");}*/List<String> PermissionsList=abilityInfo.getPermissions();for (int i=0; i<PermissionsList.size(); i++){ShowAPPInfo.append("所需权限："+PermissionsList.get(i)+"rnrn");}}catch (Exception exception){HiLog.error(hiLogLabel,"能力信息错误："+exception.toString());}finally {}ApplicationInfo applicationInfo=this.getApplicationInfo();try {//ShowAPPInfo.append("APP描述与资源索引："+applicationInfo.getDescription()+"rn");//ShowAPPInfo.append("图标路径："+applicationInfo.getIcon()+"rn");ShowAPPInfo.append("app名："+applicationInfo.getName()+"rn");ShowAPPInfo.append("应用程序Entry.hap路径："+applicationInfo.getEntryDir()+"rn");//ShowAPPInfo.append("app标志："+applicationInfo.getFlags()+"rn");//ShowAPPInfo.append("APP标签："+applicationInfo.getLabel()+"rn");//ShowAPPInfo.append("进程名："+applicationInfo.getProcess()+"rn");if (applicationInfo.getSupportedModes()==1){ShowAPPInfo.append("行驶模式：支持rn");}else {ShowAPPInfo.append("行驶模式：不支持rn");}/*List<ModuleInfo> ModuleInfoList= applicationInfo.getModuleInfos();for (int i=0; i<ModuleInfoList.size(); i++){ShowAPPInfo.append("模块："+ModuleInfoList.get(i)+"rn");}List<String> ModuleSourceDirsList=applicationInfo.getModuleSourceDirs();for (int i=0; i<ModuleSourceDirsList.size(); i++){ShowAPPInfo.append("模块资源路径："+ModuleInfoList.get(i)+"rn");}List<String> PermissionsList=applicationInfo.getPermissions();for (int i=0; i<PermissionsList.size(); i++){ShowAPPInfo.append("所需权限："+PermissionsList.get(i)+"rn");}*/}catch (Exception exception){HiLog.error(hiLogLabel,"APP信息错误："+exception.toString());}finally {}});}