{
  "majorpsdename" : "CONTACT",
  "validflag" : 1,
  "extminorpsdefid" : "<PSDATAENTITY>/CUSTOMERID",
  "enaextrange" : 1,
  "codename" : "Contact",
  "createdate" : "2021-01-30 18:46:56",
  "derfieldname" : "CONTACTID",
  "dertype" : "DER1N",
  "logicname" : "联系人",
  "extmajorpsdefid" : "Base/CONTACT/CUSTOMERID",
  "majorpsdeid" : "Base/CONTACT",
  "psdername" : "DER1N_CONTRACT_CONTACT_CONTACTID"
}