Topic: 编程求助(.readLine().equalsIgnoreCase() 是什么意思?) |
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1.编程求助(.readLine().equalsIgnoreCase() 是什么意思?) | Copy to clipboard |
Posted by: yiran365 Posted on: 2006-06-30 09:13
如何让 输入姓名的时候必须是字符型? 输入分数的时候必须是int型? 是否保存的时候 按Y继续循环 按N结束? br.readLine().equalsIgnoreCase() 是什么意思?应该怎么改呢? |
2.Re:编程求助 [Re: yiran365] | Copy to clipboard |
Posted by: zqebaby Posted on: 2006-07-04 12:50 学习ing.......... |
3.Re:编程求助 [Re: yiran365] | Copy to clipboard |
Posted by: 45569684 Posted on: 2006-07-04 14:23 br.readLine().equalsIgnoreCase() ,里面是要带参数的. |
4.Re:编程求助 [Re: yiran365] | Copy to clipboard |
Posted by: manwubianji Posted on: 2006-07-04 14:41 br.readLine().equalsIgnoreCase()意思是忽略大小写 |
5.Re:编程求助 [Re: yiran365] | Copy to clipboard |
Posted by: sunjavaduke Posted on: 2006-07-08 23:01 read more Java API carefully~~ |
6.Re:编程求助(.readLine().equalsIgnoreCase() 是什么意思?) [Re: yiran365] | Copy to clipboard |
Posted by: mtdhwgij Posted on: 2006-07-09 13:11 关注中,不懂,等高手来说。 |
7.Re:编程求助(.readLine().equalsIgnoreCase() 是什么意思?) [Re: yiran365] | Copy to clipboard |
Posted by: myohmy Posted on: 2006-07-09 14:53 (顺便问一下,搂主的程序为什么我全选,复制以后,在我的jc上变成了一行????????还要我一条一条的整理呢???????大家是怎么处理这个情况的???) 看了上面的解释,我是这样理解的: 当输入zhang a 与输入ZHANG A 结果是一样的 import java.io.*; class text { public static void main(String args[ ]) { //String a = ""; String name="zhang"; String score="a"; BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); try { System.out.println("请输入姓名:"); if(br.readLine().equalsIgnoreCase(name)) { System.out.println("请输入语文分数:"); if(br.readLine().equalsIgnoreCase(score)) { System.out.println("是否保存?"); } else { System.out.println("输入错误!"); } } else { System.out.println("输入错误"); } } catch(IOException e)//捕获异常 { System.out.println("数据错误"); //异常处理 e.printStackTrace(); } } } |
8.Re:编程求助(.readLine().equalsIgnoreCase() 是什么意思?) [Re: yiran365] | Copy to clipboard |
Posted by: cxp108 Posted on: 2006-07-10 09:08 实际上br.readLine()返回的是一个String 他后面紧接着的equalsIgnoreCase()是String的一个方法,连着写只不过求方便而已。 等同于以下代码: String tmp = br.readLine(); tmp.equalsIgnoreCase("SOMETHING"); |
9.Re:编程求助(.readLine().equalsIgnoreCase() 是什么意思?) [Re: yiran365] | Copy to clipboard |
Posted by: cxs718 Posted on: 2006-07-11 17:11 调试怎么有错误? 我也觉得是忽略了大小写 |
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