jndidatasourcefactory.java

在线考试系统

package com.nc21.exam.dal;

import javax.sql.DataSource;

import com.nc21.exam.util.Config;
import com.nc21.exam.util.ExamContext;

public class JNDIDataSourceFactory {

	public static DataSource getDataSource() {
		String currentdb = "jndi.datasource."
				+ Config.getValue("datasource.current");
		String subName = Config.getValue(currentdb);
		DataSource ds = (DataSource) ExamContext.find(subName);
		return ds;
	}
}