首先，win+R ，在弹出的窗口中输入cmd 进入C:\WINDOWS\system32\cmd.exe 窗口
进入指定目录(以F盘为例)
Microsoft Windows [版本 10.0.19044.1415]
(c) Microsoft Corporation。保留所有权利。
C:\Users\im>F:
F:\>
Microsoft Windows [版本 10.0.19044.1415]
(c) Microsoft Corporation。保留所有权利。
C:\Users\im>F:
F:\>cd F:\YangJingYing\Datasets_for_All\Train_CC_59
F:\YangJingYing\Datasets_for_All\Train_CC_59>
退出当前文件夹，返回上一层--cd..
Microsoft Windows [版本 10.0.19044.1415]
(c) Microsoft Corporation。保留所有权利。
C:\Users\im>F:
F:\>cd F:\YangJingYing\Datasets_for_All\Train_CC_59
F:\YangJingYing\Datasets_for_All\Train_CC_59>cd..
F:\YangJingYing\Datasets_for_All>
F:\YangJingYing\Datasets_for_All>cd..
F:\YangJingYing>cd..
F:\>c:
C:\Users\im>
由当前目录返回默认C盘目录
C:\Users\im>F:
F:\>cd F:\YangJingYing\Datasets_for_All\Train_CC_59
F:\YangJingYing\Datasets_for_All\Train_CC_59>c:
C:\Users\im>