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java杂记之将object类转换成int类型,

2016-03-31 20:06 661 查看
后面运行一段出现错误,请大神赐教

import java.util.Random;
import java.util.*;
public class randomtest {
public static void main(String[] args) {
Random t1=new Random(5056);
HashSet set=new HashSet();
System.out.println(t1.nextBoolean());
Scanner cin =new Scanner(System.in);
int []shuzu=new int[52];
int temp;
for(int i=0;i<50;i++)
shuzu[i]=0;
Random t21= new Random(50);
for(int i=0;i<50;i++)
{

int x=i;
x=t21.nextInt(51);
shuzu[x]=shuzu[x]+=1;
set.add(new Integer(x));
}
Iterator it = set.iterator();
int i;
while(it.hasNext())
{
//Object x=it.next();
String xs=(String.valueOf(it.next()));
int ne=Integer.parseInt(xs);
System.out.println(it.next()+" ");
System.out.print(shuzu[ne]);
////System.out.print("  "+shuzu[xx]);
}
}
}
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