关于星期几的枚举WeekDay

package com.hbsi.Enum;

public class WeekDay {

private String num;
private Date date;
public String getNum() {
  return num;
}
public void setNum(String num) {
  this.num = num;
}
public Date getDate() {
  return date;
}
public void setDate(Date date) {
  this.date = date;
}
}
enum Date{
Mon ("Mon"){
  @Override
  public String toLocalDate() {
   // TODO Auto-generated method stub
   return "星期一";
  }
},Tue ("Tue"){
  @Override
  public String toLocalDate() {
   // TODO Auto-generated method stub
   return "星期二";
  }
},Wed ("Wed"){
  @Override
  public String toLocalDate() {
   // TODO Auto-generated method stub
   return "星期三";
  }
},Thu ("Thu"){
  @Override
  public String toLocalDate() {
   // TODO Auto-generated method stub
   return "星期四";
  }
},Fri ("Fri"){
  @Override
  public String toLocalDate() {
   // TODO Auto-generated method stub
   return "星期五";
  }
},Sat (""){
  @Override
  public String toLocalDate() {
   // TODO Auto-generated method stub
   return "星期六";
  }
},Sun (""){
  @Override
  public String toLocalDate() {
   // TODO Auto-generated method stub
   return "星期七";
  }
};
private String value;

private Date(String value){
  this.value=value;
}
public String getValue() {
  return value;
}
public abstract String toLocalDate();

}

package com.hbsi.Enum;

public class EnumTest {

/**
  * @param args
  */
public static void main(String[] args) {
  WeekDay d=new WeekDay();
  d.setNum("1");
  d.setDate(Date.Mon);

  String str=Date.Tue.getValue();
  String str1=Date.Tue.toLocalDate();
  System.out.println(str+"...."+str1);
}

}