%CaseInfo 单个案例类
% CaseInfo properties:
idx
caseid
pid
entcode
entname
devicename
dbaddress
dbname
projectname
projectstatus
businesstype
organizationname
deviceid
deviceguid
devicestatus
rpm
statemonitoringdatetime
overhaultime
casetype
attribute
caseinfo
verifiedvarnames
verifiedvartypes
varnames
vartypes
%
% constuctor:
% obj = CaseInfo(caseinfo)