properties的读取及HSQL的学习（一）

DB.properties
 
#HSQLDB Configer
HSQL_USERNAME=sa
HSQL_PASSWORD=
HSQL_DRIVERNAME=org.hsqldb.jdbcDriver
HSQL_URL=jdbc:hsqldb:hsql://localhost/test
 
ReadProperties.java
 
package org.test;
 
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;
 
import org.apache.log4j.Logger;
 
public class ReadProperties {
    public static Logger loggetLogger(ReadProperties.class);
    static Properties p = null;
 
    public ReadProperties() {
       InputStream is = this.getClass().getClassLoader().getResourceAsStream(
              "DB.properties");
       p = new Properties();
       try {
           // InputStream is = new BufferedInputStream(new
           // FileInputStream("./src/DB.properties"));
           p.load(is);
       } catch (IOException e1) {
           log.error(e1);
       }
 
    }
/**
 * 
 */
    public static String[] getHSQLINFO() {
       new ReadProperties();
       String[] value = new String[4];
       value[0] = p.getProperty("HSQL_USERNAME");
       value[1] = p.getProperty("HSQL_PASSWORD");
       value[2] = p.getProperty("HSQL_DRIVERNAME");
       value[3] = p.getProperty("HSQL_URL");
       return value;
    }
    /**
     * 
     * 概述：
     * @Title: getConnInfo
     * @param userName
     * @param passWord
     * @param driverName
     * @param url
     * @return
     * String[]
     * @user <a href=mailto:linfenliang@126.com>linfenliang</a>
     */
    public static String[] getConnInfo(String userName,String passWord,String driverName,String url){
       new ReadProperties();
       String[] value = new String[4];
       value[0] = p.getProperty(userName);
       value[1] = p.getProperty(passWord);
       value[2] = p.getProperty(driverName);
       value[3] = p.getProperty(url);
       return value;
    }
}