[code="java"]
package com.pro;
import java.util.Date;
public class Credence implements java.io.Serializable {
// Fields
private Integer keyId;
public Credence() {
}
public Credence(Integer keyId) {
this.keyId = keyId;
}
public Integer getKeyId() {
return this.keyId;
}
public void setKeyId(Integer keyId) {
this.keyId = keyId;
}
public boolean equals(Object obj) {
if (obj instanceof Credence) {
Credence cd = (Credence) obj;
return (keyId.equals(cd.keyId));
}
return super.equals(obj);
}
public int hashCode() {
return keyId.hashCode();
}
}
[/code]
[code="java"]
public class DemoTest {
/**
* @param args
*/
public static void main(String[] args) {
Credence cd = new Credence();
List list = new ArrayList();
for(int i=0;i<10;i++){
cd.setKeyId(i);
list.add(i,cd);
}
Iterator iterator = list.iterator();
while(iterator.hasNext())
{
cd = (Credence)iterator.next();
System.out.println(cd.getKeyId());
}
}
}
[/code]
怎么无法遍列出对像的,输出都是9,麻烦高手帮我解决,谢谢!
