问编辑函数后出现的CL_INVALID_KERNEL_NAME错误(更新日志文件)ENEach child in a list should have a unique “key” prop Dom在渲染数组时，需要一个key，不然嵌套数组时会引起歧义 <div className="classlist-contaier"> {this.state.classList.map((item, index) => { return <ClassItem key={index}/>; })...