如何将JSON字符串转Class对象

/**
 * JSON字符串转Class对象
 * @param cls 类名
 * @param jsonStr JSON字符串
 * @returns
 */
static jsonToBean<T>(cls: ClassConstructor<T>, jsonStr: string): T | null {
  try {
    return plainToClass(cls, JSON.parse(jsonStr), { enableImplicitConversion: false, exposeDefaultValues: true }) as T
  } catch (err) {
    let error = err as BusinessError;
    LogUtil.error(`JSONUtil-jsonToBean-异常 ~ code: ${error.code} -·- message: ${error.message}`);
    return null
  }
}
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