通过MATLAB中的GUI编程，绘制出戴维南定理的GUI界面并绘制相应的曲线-Through the GUI in MATLAB programming, drawing out the GUI interface and Thevenin s theorem to draw the corresponding curve

直流电阻分析，戴维南定理，一阶动态电路，二阶动态电路，正选稳态电路 -DC resistance analysis, Thevenin theorem, first-order dynamic circuit, the second-order dynamic circuits are selected steady-state circuit