請檢查你的導入和組件繼承是否是正確的，注意大小寫，單詞拼寫
import React, { Component } from 'react' 注意大小寫和拼寫
export default class xxx extends Component { 注意大小寫和拼寫
}
Super expression must either be null or a function, not undefined _inherits
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