读取Properties的六种方式

    技术2022-05-18  13

    使用J2SEAPI读取Properties文件的六种方法

    1。使用java.util.Properties类的load()方法

    示例:InputStream in = new BufferedInputStream(new FileInputStream(name));

    Properties p = new Properties();

    p.load(in);

    2。使用java.util.ResourceBundle类的getBundle()方法

    示例:ResourceBundler b = ResourceBundle.getBundle(name,Locale.getDefault());

    3。使用java.util.PropertyResourceBundle类的构造函数

    示例:InputStream in = new BufferedInputStream(newFileInputStream(name));

    ResourceBundler b = new PropertyResourceBundle(in);

    4。使用class变量的getResourceAsStream()方法

    示例:InputStream in = JProperties.class.getResourceAsStream(name);

    Properties p = new Properties();

    p.load(in);

    5。使用class.getClassLoader()所得到的java.lang.ClassLoader的getResourceAsStream()方法

    示例:InputStream in = JProperties.class.getClassLoader().getResourceAsStream(name);

    Properties p = new Properties();

    p.load(in);

    6。使用java.lang.ClassLoader类的getSystemResourceAsStream()静态方法

    示例:InputStream in = ClassLoader.getSystemResourceAsStream(name);

    Properties p = new Properties();

    p.load(in);

    补充

    Servlet中可以使用javax.servlet.ServletContext的getResourceAsStream()方法

    示例:InputStream in = context.getResourceAsStream(path);

    Properties p = new Properties();

    p.load(in);

     


    最新回复(0)