java dblink链接

DBlink链接类，读取dblink.properties文件

package com.sengen.dao.util;

import java.io.IOException;

import java.io.InputStream;

import java.util.Properties;

public class DBLinkHelper {

private static String todb_name;

    

private static String dblink_name;

// 写个方法从属性文件读取这些数据

    private static void readDBLinkProperty() {

        Properties prop = new Properties();

        InputStream ins = DBLinkHelper.class.getResourceAsStream("/dbLink.properties");

        try {

            prop.load(ins);

            todb_name = prop.getProperty("to.db.name");

            dblink_name = prop.getProperty("dblink.name");

        } catch (IOException e) {

            e.printStackTrace();

        }

    }

    //dblink 表封装

    public static String getDbLinkTable(String tablename) {

    readDBLinkProperty();

    String newTableName = null;

    newTableName = todb_name + "." + tablename + "@" + dblink_name;

    return newTableName;

    }

    

    public static void main(String[] args) {

    readDBLinkProperty();

}

}