 悬赏园豆:100
                [待解决问题]
                悬赏园豆:100
                [待解决问题] 
            
                 
        package com.niit.www;
public class Record {
 private int id;
 private String name;
 private String telephone;
 private String remark;
 public Record(int id, String name, String telephone, String remark) {
  super();
  this.id = id;
  this.name = name;
  this.telephone = telephone;
  this.remark = remark;
 }
 public Record()
 {}
 public int getId() {
  return id;
 }
 public void setId(int id) {
  this.id = id;
 }
 public String getName() {
  return name;
 }
 public void setName(String name) {
  this.name = name;
 }
 public String getTelephone() {
  return telephone;
 }
 public void setTelephone(String telephone) {
  this.telephone = telephone;
 }
 public String getRemark() {
  return remark;
 }
 public void setRemark(String remark) {
  this.remark = remark;
 }
 }
 Hashtable <String,Record>hashTable=new Hashtable<String,Record>();
        Record re=new Record(1001,"jack","15165800700","chinese");
        Record re1=new Record(1002,"mike","15168421155","American");
        Record re2=new Record(1003,"rose","0154-8556","European");
        hashTable.put("1", re);
        hashTable.put("2", re1); 
        hashTable.put("3", re2);
}
我想用一个for循环遍历 hashTable的 values值
用了Enunmeration Entry KeySet都搞不定。。
谁指点下小弟啊。。。。
Set<String> keys=hashTable.KeySet();
while(keys.hasNext){
Record r = hashtable.get(keys.next());
}
建议你是使用这个类型吧 IDictionary
谁还让用HashTable这种过时的容器???
用HashMap和TreeMap还不够用吗?
知道HashTable会带来哪些问题吗?
{
    //注意HastTable内存储的默认类型是object,需要进行转换才可以输出
  Record rd= de.Value as Record; 
}