The cl environment variable is limited to 1024 characters the command - line input limit Cl环境变量限制为1024个字符（命令行输入限制） 。
2.
The command - line input limit of 1024 characters is not guaranteed to remain the same in future releases of windows 不保证1024个字符的命令行输入限制在windows的未来版本中保持不变。
