String是Java中常用的类，包含多种常用方法。本文将介绍String类中format方法的具体使用方式，帮助更好地格式化字符串内容。 1、 创建一个名为TestString2的Java类文件。 3、 创建字符串对象，用%s作占位符。 4、 调用字符串对象的format方法，传入姓名等参数，替换 ...

Developers (including you) benefit when you provide a string representation of your class. By implementing IFormattable, you can take control of this representation and provide some flexibility.

I love the String object's Format method. It's an unusual application where I'm not using it to build messages. (Long ago and far away, I used to use it to assemble SQL statements.) Typical code looks ...