declare namespace selectTestQuestionInfo { interface response { total:number, msg:string, code:number, rows:row[] } interface row { userAnswerLetter?:string, isError?:Boolean, answerArr?: string[]; userAnswer: string|string[]; createTime: string, titlekeyword?: string, id: number, answer: string, answerkeyword: null | string, explainGif: string, explainJq: string, explainJs: string, explainMp3: string, image: string|null, imageYdt: string|null, issue: string, opts: string, optsArr?:string[], skillkeyword: string, issuemp3: string, answermp3: string, explainjsmp3: string, liceCar: string, liceBus:string, liceTruck:string, liceMoto: string, sequeIssue: string, classIssue: string, placeIssue: string, excellIssue: string, copyIssue: string, mockIssue: string, sequeIssueName: string, placeIssueName: null, excellIssueName: string, classIssueName: string, questionType: number, subject: number, classSort: number, excellSort: number, sequeSort: number, placeSort: null, isComplete?:Boolean } }