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corejava/corejava第10版/v1ch13/systemInfo/SystemInfo.java
T
2019-05-22 19:31:49 +08:00

26 lines
464 B
Java

package systemInfo;
import java.io.*;
import java.util.*;
/**
* This program prints out all system properties.
* @version 1.10 2002-07-06
* @author Cay Horstmann
*/
public class SystemInfo
{
public static void main(String args[])
{
try
{
Properties sysprops = System.getProperties();
sysprops.store(System.out, "System Properties");
}
catch (IOException e)
{
e.printStackTrace();
}
}
}