如何写精华回答,获更多曝光?
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try {  getContext(this).resourceManager.getRawFileContent("MapData.json", (error: BusinessError, value: Uint8Array) => {    const textDecoder = util.TextDecoder.create("utf-8");    const res = textDecoder.decodeWithStream(value, { stream: false });    this.sections = JSON.parse(res);  });} catch (error) {  console.error(`callback getRawFileContent failed, error is ${JSON.stringify(error)}`)}捕获错误 callback getRawFileContent failed, error is {}
从学堂直接拉取的代码