WebSocket 证书双向认证报 连接失败=={"code":2302002,"message":"Websocket file not exist"} HarmonyOS 鸿蒙Next

this.web_socket.connect(this.ws_address_db,{caPath:’…/CommTool/WebSocket/certificate/root.pem’,clientCert:{certPath:’…/CommTool/WebSocket/certificate/client.pem’,keyPath:’…/CommTool/WebSocket/certificate/client.key’,keyPassword:‘qwe123’}},((error,value)=>{
  if(!error){
    console.log(‘连接成功==’+JSON.stringify(value))
  }
  else {
    console.log(‘连接失败==’+JSON.stringify(error))
  }
}))

连接失败=={“code”:2302002,“message”:“Websocket file not exist”}