NoClassDefFoundError: scala/IO/Source-CodePudding

Code:

 

Import the Java. IO. PrintWriter 
The import java.net.ServerSocket 

The import scala. IO. Source 

/* * 
* Created by Administrator on 2017/5/17. 
*/
The object SaleDeviceSimulation {

Def main (args: Array [String])={
If (args. Length! {
=3)System. Err. Println (" the Usage: & lt; Filename>  " ) 
System. The exit (1) 
} 

Val filename=args (0) 
Val lines=Source. FromFile (filename) getLines. ToList 
Val filerow=lines. Length 
.

Uploaded to the CentOS after packaging, use Java - run the classpath, error

NoClassDefFoundError: scala/IO/Source

When package contains the scala - SDK - 2.10.5, but also installed on CentOS scala - SDK - 2.10.5, how didn't the class?