package com.hygj.sunqi.j2ee.util;import org.apache.log4j.Logger;import java.util.*;public class DBInfo {  private String classForName = "";  private String url = "";  private String dbUser = "";  private String dbpwd = "";  private String propertiesName = "";  private static Logger log = null;  private java.util.ResourceBundle rb = null;  public DBInfo(String parPropertiesName) {    propertiesName = parPropertiesName;    this.exec();  }  public String getClassForName(){    return classForName;  }  public String getUrl(){    return url;  }  public String getDbUser(){    return dbUser;  }  public String getDbpwd(){    return dbpwd;  }  private void exec(){    try{      rb = ResourceBundle.getBundle("com.hygj.sunqi.j2ee.properties."+propertiesName);      classForName = rb.getString("classForName");      url = rb.getString("url");      dbUser = rb.getString("dbUser");      dbpwd = rb.getString("dbpwd");    }catch(Exception e){      log = Logger.getLogger(DBInfo.class);      log.error(e);    }  }}