Cdfid = cdflib.create('mycdf.cdf');最初文件不包含变量。info = cdflib.inquire(cdfid) info = encoding: 'IBMPC_ENCODING' majority: 'ROW_MAJOR' maxRec: -1 numVars: 0 numvAttrs: 0 numgAttrs: 0 %在CDF中创建一个变量。varNum = cdflib.createVar (cdfid,‘时间’,‘cdf_int1’,1,[],真的,[]);检索CDF中关于变量的信息。Info = cdflib。inquireVar(cdfid, 0) info = name: 'Time' datatype: 'cdf_int1' numElements: 1 dimms: [] recVariance: 1 dimVariance:[] %从CDF中删除变量cdflib.deleteVar(cdfid,0);检查变量是否已从CDF中删除。info = cdflib.inquire(cdfid) info = encoding: 'IBMPC_ENCODING' majority: 'ROW_MAJOR' maxRec: -1 numVars: 0 numvAttrs: 0 numgAttrs: 0 %清理cdflib.delete(cdfid);明确cdfid