{"result": "{\"orderType\":1,\"isAssign\":0,\"orderId\":17488,\"deleteFlag\":0,\"createTm\":1622256713701,\"derateAmt\":0,\"predictAmt\":0,\"orderNo\":\"210529105153593355\",\"lastModifyBy\":\"374\",\"freeAnswerCount\":4,\"markupAmt\":0,\"gradeCode\":2,\"orderStage\":1,\"subjectCode\":1,\"description\":\"测试测试请不要接单 谢谢\",\"orderStatus\":1,\"questionerId\":374,\"lastModifyTm\":137485422451,\"serialVersionUID\":-5593521356225421289,\"parentOrderId\":17488,\"paymentStatus\":0,\"subjectName\":\"中小学知识\",\"gradeName\":\"小学低年级 语文\",\"predictLong\":\"15\",\"assignAnswerer\":374,\"sendBeginTm\":1622256713787}",

"extResult": null

}

怎么能获取"orderId\":17488把17488传给下一个接口使用