Vector vProducts= new Vector();
Array aryUsers= new Array(); 

Originally I also know what I am writing, but now, only god know.
原先我还知道我在写什么，但是现在，只有上帝知道了

There is something wrong with the code don‘t find me!Although I wrote, but they themselves grow slanting.
代码有问题别找我！虽然是我写的，但是它们自己长歪了

If you see this,  it means that you are now in charge of my previous projects. I feel very sorry. May god bless you.
如果你看到这个，那么说明你现在已经在负责我以前的项目了。我感到非常抱歉。愿上帝保佑你。

0不能做除数，没办法我只好用一个非常相近的数值代替：0=0.00000000000001

If the code is useful, they are written by Sky, if not, then I do not know who wrote it.
如果这些代码有用，那它们是Sky写的，如果没用，那我就不知道是谁写的了。