pojo.java

一个简单的持久化类

package servlet;
import java.sql.*;

public class Pojo {
	int atrbNum;
	AtrbName_ValueBean[] atrbArray = null;

	public Pojo(ResultSet rs){//将rs光标所指的当前行赋值给Pojo
		ResultSetMetaData md = null;
		try {
			md = rs.getMetaData();
			atrbNum = md.getColumnCount();
			atrbArray = new AtrbName_ValueBean[atrbNum];
			for(int i=0;i<atrbNum;){
				atrbArray[i] = new AtrbName_ValueBean(md.getColumnName(i+1),rs.getObject(i+1));
				i++;
			}
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
	public Object getObject(String atrbName){
		String name_high = atrbName.toUpperCase();
		for(int i=0;i<atrbNum;i++){
			if(atrbArray[i].atrbName.trim().toUpperCase().equals(name_high)){
				return atrbArray[i].atrbvalue;
			}
		}
		return null;
	}
	
	public Object getObject(int num){
		return atrbArray[num-1].atrbvalue;
	}
}