#鸿蒙通关秘籍#如何避免主线程被非UI任务阻塞以加快鸿蒙应用响应速度？

import taskpool from '@ohos.taskpool';

@Concurrent
function computeTask(arr: string[]): string[] {
  let count = 0;
  while (count < 100000000) {
    count++;
  }
  return arr.reverse();
}

@Entry
@Component
struct AspectRatioExample3 {
  @State children: string[] = ['1', '2', '3', '4', '5', '6'];

  aboutToAppear() {
    this.computeTaskInTaskPool();
  }

  async computeTaskInTaskPool() {
    const param = this.children.slice();
    let task = new taskpool.Task(computeTask, param);
    await taskpool.execute(task);
  }

  build() {
    // 组件布局
  }
}
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