对一个具体的部件结构，从设计思路到力学计算，到最后的程序设计和说明，详细的分析了拓扑优化的设计思路，为学习者提供易于理解，易于学习的资料(For a specific component structure, from design idea to mechanical calculation, to the final program design and explanation, the design idea of topology optimization is analyzed in