handleWant(want: Want, eventHandler: WXApiEventHandler): boolean { if (want.parameters && typeof want.parameters[kWantCallerBundleNameKey] === 'string') { let callerBundleName = want.parameters[kWantCallerBundleNameKey] if (callerBundleName !== kWechatBundleName && !kWechatBundleNameCandidates.includes(callerBundleName)) { return false } let reqWrap = want.parameters[kWantRequestKey] if (reqWrap) { let req = WXAPIFactory.createReq(reqWrap) if (req) { eventHandler.onReq(req) } } let respWrap = want.parameters[kWantResponseKey] if (respWrap) { let resp = WXAPIFactory.createResp(respWrap) //这里会返回undefine if (resp) { eventHandler.onResp(resp) } } return true } else { return false } }