MessageFormat使用佔位符拼接字符串

MessageFormat.format()能夠根據順序和佔位符來拼接字符串。java public static void main(String[] args) { System.out.println(MessageFormat.format("{0},{1},{2},{3}", "a0", "b1","c2","d3"));//a0,b1,c2,d3 }

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