datafield.java

来自「一个留言板 系统平台： JSP+SQLServer 支持开通无限个数的留言」· Java 代码 · 共 71 行

/*
 * DataField.java
 *
 * Created on 2005年7月10日, 下午9:28
 */

package tot.bean;
import java.io.PrintStream;
import java.util.Enumeration;
import java.util.Hashtable;
/**
 *
 * @author  淘特网
 */
public class DataField {
    private Hashtable fields;
    int numeric;
    int length;
    DataBean dataBean;
    /** Creates a new instance of DateField */
    public DataField() {
        fields = new Hashtable();
        numeric = 0;
        length = 0;
        dataBean = null;
    }
   public DataBean getField(String s)
    {
        return (DataBean)fields.get(s);
    } 
   public Hashtable getFields(){
       return fields;
   }
   public String getFieldValue(String s)
    {
        dataBean = getField(s);
        if(dataBean == null)
        {
            return null;
        } else
        {
            return dataBean.FieldValue;
        }
    }
    public void setField(String s, String s1, int i)
    {
        fields.put(s, new DataBean(s, s1, i));
    }   

    public void clear()
    {
        try
        {
            if(!fields.isEmpty())
            {
                fields.clear();
            }
        }
        catch(Exception exception)
        {
            System.out.println(exception.getMessage());
        }
    }

    public int getLength()
    {
        return fields.size();
    }
    
}