摘要: java代码://封装计算器数据的beanpublic class CalculatorBean { private String firstNum = "0"; private char operator ='+'; private String secondNum ="0"; private ... 阅读全文
posted @ 2013-05-04 19:58 魅惑之眼 阅读(177) 评论(0) 推荐(0) 编辑