Java的泛型是什么呢, 就是类型的参数化,也就是原本该是确定类型的地方换成了变量,把类型的确定时间向后延迟了。
在之前,学过“重载”的概念,重载是什么呢,举例来说
public class Test{
// 处理整型数据
void receive(int i) {
System.out.println("Received one int data");
System.ou...
分类:
编程语言 时间:
2014-07-22 23:04:34
阅读次数:
324
ABAP中的颜色代码是由4位字都组成的cxyzc:color的简写,颜色代码均以C开头x:标准色代码,SAP中一共有7个标准色
y:反转颜色启用/关闭 1/0 z:增强颜色启用/关闭 1/0标准色代码一览表
X颜色主要用处1灰蓝色抬头、标题栏2浅灰色列表内容3黄色汇总4蓝色关键字5绿色正确6红色错....
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其他好文 时间:
2014-05-01 21:22:13
阅读次数:
400
题目: Given a string S, find the longest palindromic
substring in S. You may assume that the maximum length of S is 1000, and there
exists one unique lo...
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其他好文 时间:
2014-05-01 20:07:13
阅读次数:
429
RecursionIt is legal for one function to call
another; it is also legal for a function to call itself. It may not be obvious
why what is a good thing,...
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其他好文 时间:
2014-05-01 18:40:44
阅读次数:
302
Merge k Sorted Lists
Total Accepted: 9746 Total
Submissions: 41674My Submissions
Merge k sorted linked lists and return it as one sorted list. Analyze and describe its complexity....
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其他好文 时间:
2014-05-01 17:11:32
阅读次数:
234
若有向图G = (V , E)满足下列条件:1、有且仅有一个顶点S,它的入度为 0
,这个顶点称为源点。2、有且仅有一个顶点T,它的出度为 0 ,这个顶点称为汇点。3、每一条弧都有一个非负数,叫做这条边的容量,边(Vi , Vj)的容量用
Cij 来表示。则此有向图称为网络流图,记为 G = ( V...
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其他好文 时间:
2014-05-01 09:54:01
阅读次数:
349
1.属性列表:SelectionMode组件中条目的选择类型:None-根本不允许任何选择;One-默认值,只选择单个选项;MultiSimple-简单的多项选择,单击一次鼠标就选中或取消选中列表中的一项;MultiExtended-扩展的多项选择,类似windows中的选择操作.SelectedI...
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其他好文 时间:
2014-05-01 08:05:56
阅读次数:
584
Background:
It's fairly common for businesses to want to provide some high availability for their SQL Server databases, and one option is to have two SQL Server databases on separate machines with a SQL Server database mirrored....
分类:
数据库 时间:
2014-04-30 22:11:38
阅读次数:
520
I am honored to be with you today at your commencement from one of the finest universities in the world. I never graduated from college. Truth be told, this is the closest I've ever gotten to a colleg...
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其他好文 时间:
2014-04-29 13:46:22
阅读次数:
337
1D people lived in a 1D country. Everything in the country was one-dimensional, and everything was simple and clear: just one axis and two directions — forward and backward. Even a 1D world has proble...
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其他好文 时间:
2014-04-29 13:44:22
阅读次数:
284