?? comptype.java.bak
字號:
//:c09:CompType.java
import java.util.*;
public class CompType implements Comparable
{
int i;
int j;
public CompType(int n1,int n2)
{
i=n1;
j=n2;
}
public String toString()
{
return "[i="+i+",j="+j+"]";
}
public int compareTo(Object rv)
{
int rvi=((CompType)rv).i;
return (i<rvi?-1:(i==rvi?0:1));
}
private static Random r=new Random();
private static int randInt()
{
return Math.abs(r.nextInt())%100;
}
public static Generator generator()
{
return new Generator()
{
public Object next()
{
return new CompType(randInt(),randInt());
}
};
}
public static void main(String[]args)
{
CompType[]a=new CompType[10];
Arrays2.fill(a,generator());
Arrays2.print("before sorting,a= ",a);
Arrays2.sort(a);
Arrays2.print("after sorting,a= ",a);
}
}
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