HarmonyOS鸿蒙Next中本地模拟器getRdbStore获取失败,也没有报错信息

HarmonyOS鸿蒙Next中本地模拟器getRdbStore获取失败,也没有报错信息

import { AbilityConstant, ConfigurationConstant, UIAbility, Want } from '@kit.AbilityKit';
import { hilog } from '@kit.PerformanceAnalysisKit';
import { window } from '@kit.ArkUI';

import { relationalStore } from '@kit.ArkData'
import { BusinessError } from '@kit.BasicServicesKit';

const DOMAIN = 0x0000;

let store: relationalStore.RdbStore | undefined = undefined;

export default class EntryAbility extends UIAbility {
  onCreate(want: Want, launchParam: AbilityConstant.LaunchParam): void {
    this.context.getApplicationContext().setColorMode(ConfigurationConstant.ColorMode.COLOR_MODE_NOT_SET);
    hilog.info(DOMAIN, 'testTag', '%{public}s', 'Ability onCreate');
  }

  onDestroy(): void {
    hilog.info(DOMAIN, 'testTag', '%{public}s', 'Ability onDestroy');
  }

  onWindowStageCreate(windowStage: window.WindowStage): void {
    // Main window is created, set main page for this ability
    hilog.info(DOMAIN, 'testTag', '%{public}s', 'Ability onWindowStageCreate');

    const STORE_CONFIG: relationalStore.StoreConfig = {
      name: "RdbTest.db",
      securityLevel: relationalStore.SecurityLevel.S3
    };

    relationalStore.getRdbStore(this.context, STORE_CONFIG, (err: BusinessError, rdbStore: relationalStore.RdbStore) => {
      store = rdbStore;
      if (err) {
        console.error(`Get RdbStore failed, code is ${err.code},message is ${err.message}`);
        return;
      }
      console.info('Get RdbStore successfully.');
    })

    windowStage.loadContent('pages/Index', (err) => {
      if (err.code) {
        hilog.error(DOMAIN, 'testTag', 'Failed to load the content. Cause: %{public}s', JSON.stringify(err));
        return;
      }
      hilog.info(DOMAIN, 'testTag', 'Succeeded in loading the content.');
    });
  }

  onWindowStageDestroy(): void {
    // Main window is destroyed, release UI related resources
    hilog.info(DOMAIN, 'testTag', '%{public}s', 'Ability onWindowStageDestroy');
  }

  onForeground(): void {
    // Ability has brought to foreground
    hilog.info(DOMAIN, 'testTag', '%{public}s', 'Ability onForeground');
  }

  onBackground(): void {
    // Ability has back to background
    hilog.info(DOMAIN, 'testTag', '%{public}s', 'Ability onBackground');
  }
}

报错信息: 错误图片


更多关于HarmonyOS鸿蒙Next中本地模拟器getRdbStore获取失败,也没有报错信息的实战教程也可以访问 https://www.itying.com/category-93-b0.html

2 回复

您好,您的问题需要进一步分析,请您通过在线提单进一步解决:https://developer.huawei.com/consumer/cn/support/feedback/#/,感谢您的反馈和支持。

更多关于HarmonyOS鸿蒙Next中本地模拟器getRdbStore获取失败,也没有报错信息的实战系列教程也可以访问 https://www.itying.com/category-93-b0.html


在HarmonyOS鸿蒙Next中,getRdbStore获取失败但未报错,可能原因包括:

  1. 数据库路径或配置错误;
  2. 权限未正确设置;
  3. 数据库文件损坏或不存在。

建议检查数据库路径、确保权限正确,并验证数据库文件完整性。若问题依旧,可尝试重启模拟器或重新创建数据库。

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