Describe the bug
function writeData hanle leak on windows
函数writeData 在windows上存在写入句柄泄露
To Reproduce
open taskmgr.exe -> details -> handle
call function writeData once, the process's handle +1 on taskmgr
打开任务管理器 -> 详细信息 -> 句柄
调用一次writeData 函数，任务管理器中进程对应的句柄数会+1
Expected behavior
call function writeData once, the process's handle +1，and then -1 when write finished。
调用writeData 函数，进程句柄数+1，写入完成后句柄数 -1
Screenshots
If applicable, add screenshots to help explain your problem.
Desktop (please complete the following information):
Describe the bug function writeData hanle leak on windows
函数writeData 在windows上存在写入句柄泄露
To Reproduce open taskmgr.exe -> details -> handle call function writeData once, the process's handle +1 on taskmgr 打开任务管理器 -> 详细信息 -> 句柄 调用一次writeData 函数，任务管理器中进程对应的句柄数会+1
Expected behavior call function writeData once, the process's handle +1，and then -1 when write finished。 调用writeData 函数，进程句柄数+1，写入完成后句柄数 -1
Screenshots If applicable, add screenshots to help explain your problem.
Desktop (please complete the following information):