20220927今晚试试

• https://www.cnblogs.com/qiantao/p/9832021.html
• https://bbs.csdn.net/topics/392345001
• https://blog.csdn.net/qq_26621859/article/details/103402217
• https://blog.csdn.net/the_future_way/article/details/107966718
• https://www.cnblogs.com/xielong/p/4686261.html
• https://www.codedown123.com/37311.html

还可参考file stream

• https://www.codedown123.com/37311.html