能动态输入构造空闲区表，并哪呢个显示构造好的空闲区表；键盘接收内存申请尺寸大小，分配完后，调整空闲区表，并显示调整后的空闲区表-Dynamic input structure can free zone table, and which does display good structure free zone table　keyboard to receive the application memory size, distribution, after adjustment free zone table, and display the adjusted idle District Table