j2ee国际化数据方式

　　/*
     * 静态国际化
     */
    @Test
    public void testInternational_static() throws Exception {
        //当前语言环境
        // Locale locale = Locale.CHINA;
        Locale locale = Locale.US;
        //创建工具类对象ResourceBundle
        ResourceBundle resourceBundle = ResourceBundle.getBundle("com.xinzhi.test.msg"
                , locale);
        String string = resourceBundle.getString("hello");
        System.out.println(string);
        
    }

　　/*
     * 数字国际化
     */
    @Test
    public void testInternational_number() throws Exception {
        // Locale locale = Locale.CHINA;
        Locale locale = Locale.US;
        NumberFormat numberFormat = NumberFormat.getNumberInstance(locale);
        String format = numberFormat.format(1000000000);
        System.out.println(format);
    }

    /*
     * 货币数字国际化
     */
    @Test
    public void testInternational_currency() throws Exception {
        // Locale locale = Locale.CHINA;
        Locale locale = Locale.US;
        NumberFormat numberFormat = NumberFormat.getCurrencyInstance(locale);
        String format = numberFormat.format(100);
        System.out.println(format);
    }

    /*
     * 货币数字计算$100*10
     */
    @Test
    public void testInternational_currency2() throws Exception {
        // Locale locale = Locale.CHINA;
        Locale locale = Locale.US;
        String currencyString = "$100";
        int num = 10;
        NumberFormat numberFormat = NumberFormat.getCurrencyInstance(locale);
        Number parse = numberFormat.parse(currencyString);
        System.out.println(parse.intValue() * num);
    }

    /*
     * 时间国际化
     */
    @Test
    public void testInternational_time() throws Exception {
        // Locale locale = Locale.CHINA;
        Locale locale = Locale.US;
        int dateStyle = DateFormat.FULL;
        int timeStyle = DateFormat.SHORT;
        DateFormat dateTimeInstance = DateFormat.getDateTimeInstance(dateStyle,
                timeStyle, locale);
        String format = dateTimeInstance.format(new Date());
        System.out.println(format);
    }

<%@taglib uri="http://java.sun.com/jsp/jstl/fmt" prefix="fmt"%>//用于加载jstl
<fmt:setLocale value="${pageContext.request.locale }"/>//设置使用的语言场景(在请求域中获取)
<fmt:setBundle basename="com.xinzhi.utils.msg" var="varbundle"/>//拿到资源文件路径，定义资源变量
<fmt:message key="title" bundle="${varbundle}"></fmt:message>//根据键来获取相应的值

/**
* jsp中数字国际化,保留两位有效数字,没有的用0填充,用#.##则表示保留两位数字但是不保留0
*/

<fmt:formatNumber pattern="0.00" value="100"></fmt:formatNumber>

/**
* jsp中日期国际化
*/

<fmt:formatDate value="2017-05-13" pattern="yyyy-MM-dd"/>