property.java

一些相关的JAVA小实例

import java.util.*;

public class Property {
  public static void main(String[] args) {
    System.out.println(new Date());
    Properties p = System.getProperties();
    p.list(System.out);
    System.out.println("--- Memory Usage:");
    Runtime rt = Runtime.getRuntime();
    System.out.println("Total Memory = "
                       + rt.totalMemory()
                       + " Free Memory = "
                       + rt.freeMemory());
    

  }
}