编译异常:cannot read: StudentTest.java

编译错误:cannot read: StudentTest.java我输入以下命令行时:javacStudentTest.java出现:error:cannotread

编译错误:cannot read: StudentTest.java
我输入以下命令行时:
javac   StudentTest.java
出现:
error:   cannot   read:StudentTest.java
1   error
请各位高手帮帮忙

[解决办法]
StudentTest.java在哪个目录下?包是什么?