////一、1）编写一个桌子类(Class Table)，该类有长、宽、高、颜色、编号、拥有者六个属性，

//其中长、宽、高是private属性，编号、颜色、拥有者是public属性。

//2）用该类实例化两个具体对象table1和table2。table1的长为2米，宽1.5米，高1米，

//编号为001，颜色为黄色，拥有者为张三。table2的长为3米，宽2米，高1.5米，编号为002，

//颜色为蓝色，拥有者为李四。

-////A, 1) preparation of a table class (Class Table), the class has a long, width, height, color, number, and the owner of six properties,// ​ ​ which the long, wide, high is private property, number The color, the owner of public property.// 2) with the class instantiation object table1 and table2. The table1 long as two meters, 1.5 meters wide, one meter high,// ​ ​ No. 001, the color is yellow, owned by Joe Smith. The table2 long as three meters, two meters wide, 1.5 meters high, No. 002,// ​ ​ color is blue, owned by John Doe.