customtablemodel.java

java图书销售系统。。。。。。。。。。。。。。。。。。。。

import javax.swing.table.DefaultTableModel;


public class CustomTableModel extends DefaultTableModel{
	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	String [] columnNames;
	Class [] dataType;
	public CustomTableModel(int r,int c,String []cn,Class []dataType){
		super(r,c);
		columnNames = cn;
		this.dataType = dataType;
		
	}
    public boolean isCellEditable(int row,int col){
    	return false;
    	
    }
    public String getColumnName(int c){
    	return columnNames[c];
    	
    }
    public Class getColumnClass(int c){
    	return dataType[c];
    	
    }
}