读取properties文件内容

/**
  * 读取properties文件内容，放到Dbdata对象中
  * getProp
  * @param filePath
  * @return
  * @throws IOException
  * @author tf.li
  * @data Feb 28, 2011
  */
 public Dbdata getProp(String filePath) throws IOException {
  Dbdata dbData = new Dbdata();
  Properties props = new Properties();
  InputStream ips = null;
  ips = new BufferedInputStream(new FileInputStream(filePath));
  props.load(ips);
 
  ips.close();
  
  // 将键值逐一从property中取出
  if(props.getProperty("jdbc.driverClassName") != null) { //properties文件中有内容
   String url = props.getProperty("jdbc.url");
   String username = props.getProperty("jdbc.username");
   String password = props.getProperty("jdbc.password");
   String maxActive = props.getProperty("jdbc.maxActive");
   
   dbData.setUserName(username);
   dbData.setPass(password);
   dbData.setMaxActive(maxActive);
   
   String[] urlArr = url.split(":");
   for(int i=0; i<urlArr.length; i++) {
    if("mysql".equalsIgnoreCase(urlArr[i])) { //数据库是mysql
     dbData.setDatabaseType(1);
     //url="jdbc:mysql://localhost:3306/ngbstzq?zeroDateTimeBehavior=convertToNull";
     dbData.setUrl(urlArr[2].substring(2));
     String[] portDbname = urlArr[3].split("/");
     dbData.setPort(portDbname[0]);
     dbData.setDatabaseName(portDbname[1].split("//?")[0]);
     break;
    } else if("sqlserver".equalsIgnoreCase(urlArr[i])) { //数据库是sqlserver
     dbData.setDatabaseType(2);
     //url="jdbc:jtds:sqlserver://localhost:1433;databaseName=ngbstzq;SelectMethod=cursor";
     dbData.setUrl(urlArr[3].substring(2));
     String[] portDbname = urlArr[4].split(";");
     dbData.setPort(portDbname[0]);
     dbData.setDatabaseName(portDbname[1].split("=")[1]);
     break;
    }
   }
  }
  return dbData;
 }

 

 

其中properties文件格式如下：

 

jdbc.driverClassName = com.mysql.jdbc.Driver
jdbc.url = jdbc:mysql://localhost:3306/ngbstzq?zeroDateTimeBehavior=convertToNull
jdbc.username = root
jdbc.password = 123
jdbc.maxActive = 20