MessageFormat

MessageFormat用来格式化一个消息，通常是一个字符串，比如：
String str = "I'm not a {0}, age is {1,number,short}", height is {2,number,#.#};

String text="hello {0},hehe{1}";

MessageFormat mf=new MessageFormat(text);



String value=MessageFormat.format(new Object[]{"adobe","goole"});

System.out.println(value);

// hello adobe ,hehe google