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Java中的equals()与==的区别
1 根类object中的equals()与==没有区别: 如普通类Person中: Person per1 = new Person("张三",20); Person per2 = new Person("张三",20); System.out.print(per1.equals(per2));的结...
分类:编程语言   时间:2015-04-01 19:25:26    阅读次数:169
High quaity springs ride quality is very good
Box was banged up and open as UPS guy handed it to me as I met him out front. Hardware was loose inside (hardware bag broke open but luckily I checked...
分类:编程语言   时间:2015-04-01 17:14:10    阅读次数:156
C++ Primer 读书笔记
1,命令编译生成的默认输出文件(可执行文件) 命名为:a.out(Unix), a.exe(Windows) 2,cout输出首先会存到缓存中,而printf之类的输出会直接输出到输出流中。 3,可以从键盘上输入End-Of-File:Ctrl+d(Unix), Ctrl+z(Windows)。 4,C++中最常见的三种编译错误:1)类型错误,将值赋给不同类型的变量;...
分类:编程语言   时间:2015-04-01 15:29:18    阅读次数:158
打印等腰三角形
for (int i = 1; i < 10; i++) { for (int j = 0; j < 10-i-1; j++) { System.out.print(" "); } for (int j ...
分类:其他好文   时间:2015-04-01 12:53:23    阅读次数:116
Java Random
第一种情况Random rand = new Random(47); for(int i=0;i<10;i++) System.out.println(rand.nextInt(100));第二种情况Random rand = new Random(); for(int i=0;i<10;i++) ...
分类:编程语言   时间:2015-04-01 12:51:54    阅读次数:133
Java super与this用法解析s
1. 子类的构造函数如果要引用super的话,必须把super放在函数的首位.class Base { Base() { System.out.println("Base"); }} publicclass Checket extends Base { Checket() { super();//调...
分类:编程语言   时间:2015-04-01 12:47:47    阅读次数:169
Ubuntu Install Java
http://linuxpilot.com/ubuntu-javaclass HelloWorld{public static void main(String[]arg){System.out.println("HelloUbuntu");}}保存为H.javajavac H.javajava H...
分类:编程语言   时间:2015-04-01 01:47:50    阅读次数:143
【CF521C】【排列组合】Pluses everywhere
Vasya is sitting on an extremely boring math class. To have fun, he took a piece of paper and wrote out nnumbers on a single line. After that, Vasya b...
分类:其他好文   时间:2015-03-31 21:46:52    阅读次数:196
Reverse Nodes in k-Group--LeetCode
题目: Given a linked list, reverse the nodes of a linked list k at a time and return its modified list. If the number of nodes is not a multiple of k then left-out nodes in the end should remain...
分类:其他好文   时间:2015-03-31 18:02:00    阅读次数:114
Shelled-out Commands In Golang
Shelled-out Commands In Golang
分类:系统相关   时间:2015-03-31 17:43:45    阅读次数:237
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