缺少if：1.可能是忘记输入了。2.更可能是嵌套混乱，层次不清。=== 您的问题==我的课题 奉献知识==辉煌生命 黑龙江省 张志晨 ===
书写格式不对造成。
有if就要有else，否则不满足if时会输出NULL
if (X>Y);//去掉分号
主要解决:在有多种算法相似的情况下,使用 if…else 所带来的复杂和难以维护。 如何解决:将这些算法封装成一个一个的类,任意地替换。 关键代码:实现同一个接口。 工厂模式 工厂模式(Factory Pattern)是 Java 中最常用的设计模式之一。这种类型的设计模式属于创建型模式,它提供了一种创建对象的最佳方式。
aLittle else is significant if the customer’s expectations are not fully met. 如果顾客的期望不充分地是met.,一点是重大的。[translate]
aIf nothing else results from the intended use of the Goods nor the Parties have agreed otherwise, it shall be assumed that the intended purpose of the Goods purchase by Solaris is their use at the production, operation, servicing or repair of vehicles, including their installation to the const...
I know you can't always change, know that we are true, if you do not have the patience to wait for next year, ··· I will always love you, but would not have been waiting for you, Yes, you have me, but you also have someone else, I hope you can really grow up, see what...
aif you do anything else, you jump from fire into a firing pan. My assessment of you is that you are not 2. you are not the type can excel from chaoses or uncertainities. From the past 7 yrs, you are not trained in that situation even the sales management sometimes chaotic but stil...
I know you can't always change, know that we are true, if you do not have the patience to wait for next year, ··· I will always love you, but would not have been waiting for you, Yes, you have me, but you also have someone else, I hope you can really grow up, see what...