String value = MessageFormat.format("oh, ''{0}'' is a pig", "ZhangSan"); System.out.println(value); // 輸出:oh, 'ZhangSan' is a pig又比如,使用子格式模式,多了一個(gè)單引號(hào):1 2 String value = MessageFormat.format("oh, {0,number,#.#} is good num", Double.valueOf("3.1415"));...
www.dbjr.com.cn/article/2521...htm 2025-5-29