编写一个关于星期几的枚举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);
}

}