鸿蒙开发获取上下文context

鸿蒙开发获取上下文context

//common.UIAbilityContext，上下文
import { common } from '@kit.AbilityKit';
export class AppUtil{
  private constructor() {}
  private static context: common.UIAbilityContext; 
  static getContext(): common.UIAbilityContext {
    if (!AppUtil.context) {
      AppUtil.context = getContext() as common.UIAbilityContext;
    }
    return AppUtil.context;
  }
}