Open a command window:
1, search box: CMD enter
2, the shortcut: Win + r
3, folder path type CMD
Difference:
Open mode 1 and mode 2 CMD, the default path
3 open way, the path of the path to open the CMD

The command prompt:
Position has a path in the front of the input command prompt information
Default:
C:\Users\Administrator>
C: \ Users \ current system user name
If the way through 3 open a command prompt and open the path to the consistent:
D: \ JDK \ jdk8 & gt;
The paths through the command prompt said the position of the currently executing command

Introduced the commonly used Windows command
Switch drive
Command: drive:
For example: switch to the disk c
Drive case can
Switching path
The command CD (change directory)
CD path
For example:
D: \ JDK \ jdk8 & gt; CD D: \ JDK \ jdk6 has
View the current path under all directories and files dir

Path:
An absolute path:
Windows: begin with drive path
D: \ JDK> CD D: \ JDK \ jdk6 has
Relative paths:
Relative to the current path
D: \ JDK> CD jdk6 has

. According to the parent directory or directory at the next higher level
D: \ JDK> cd ../software