点这里
点窗口也能关闭，重复点1也能关闭窗口
ddddddddddddddddd
ddddddddddddd
dddddddddd
aaaaa
2
点这里能关闭窗口2
3
点这里能关闭窗口3
4
点这里能关闭窗口4
5
点这里能关闭窗口5