Profile properties

When the web program on non-web program, placed under src

Extension properties; the format key = value, key separated from general use, value does not support Chinese.;

Loading method in which the configuration file named db.properties

1. Direct loading bundle

    1     private static String driver ;
    2     private static String url ;
    3     private static String username ;
    4     private static String password ;
    5     static{
    6         ResourceBundle bundle = ResourceBundle.getBundle("db");
    7         driver = bundle.getString("driver");
    8         url = bundle.getString("url");
    9         username = bundle.getString("username");
   10         password = bundle.getString("password");
   11     }

    

    
2. Load file stream

   . 1      Private  static String Driver;
    2      Private  static String URL;
    . 3      Private  static String username;
    . 4      Private  static String password;
    . 5      static {
    . 6          the try {
    . 7          // 1. classes obtained by the current class loader 
   . 8          ClassLoader Loader = JDBCUtils_V3. Class .getClassLoader ();
    . 9          // 2. input stream obtained by the method of the loader 
   10          the InputStream loader.getResourceAsStream iS = ( "the db.properties" );
    . 11          // 3. Create the properties object 
   12         Properties properties = new Properties();
   13         //4.加载输入流        
   14         properties.load(is);        
   15         //5.获取配置文件的信息
   16         driver = properties.getProperty("driver");
   17         url = properties.getProperty("url");
   18         username = properties.getProperty("username");
   19         password = properties.getProperty("password");
   20         } catch (IOException e) {
   21             // TODO Auto-generated catch block
   22             e.printStackTrace ();
   23          }
    24      }