用Labview程序控制Keithley公司6517A静电计，2400仪表实现对样品I-V、Q-T、R-T等测量，用Lakeshore监控样品温度。所有程序实时显示测量数据并存储数据。-Labview program control using Keithley electrometer 6517A Company, 2400 Instrumentationin sample IV, QT, RT and other measurements, monitoring sample tempera