row.java

数据访问器

package jsx.szu.edu.cn.dao;

import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

public class Row {
	private Map contents = new HashMap();
	
	public Row(){}
	
	public Row(String column,Object columnValue)
	{
		contents.put(column,columnValue);
	}
	
	public void addColumn(String column,Object columnValue)
	{
		contents.put(column,columnValue);
	}
	
	public Object getColumnValue(String column)
	{
		return contents.get(column);
	}
	
	public Iterator columns()
	{
		return contents.keySet().iterator();
	}
}