taog - 博客园

Oracle: 递归查询

摘要：创建表drop table emp;select * from emp;create table emp (id int, name varchar2(100), manager int);insert into emp values (1, 'No1', 0);insert into emp values (2, 'No1.1', 1);insert into emp values (3, 'N... 阅读全文

posted @ 2011-07-30 09:44 taog 阅读(176) 评论(0) 推荐(0)

Primitive Type

摘要： boolean: 0|1byte: 1111 1111 ~ 0111 1111char:short:int:long:float:double: boolean: 0|1byte: 1111 1111 ~ 0111 1111char:short:int:long:float:double: 阅读全文

posted @ 2011-07-30 09:16 taog 阅读(141) 评论(0) 推荐(0)

Java内存泄漏例子

摘要： List v = new ArrayList();for (int i = 1; i<100; i++){ Object o = new Object(); v.add(o); o = null;} 阅读全文

posted @ 2011-07-30 09:14 taog 阅读(414) 评论(3) 推荐(1)

Template

摘要： Template模式是将部分步骤package tt.lab.designparttern.template; public abstract class Template { public abstract void connect(); public void send(){ connect(); System.out.println("Template.send(): "+2); disconnect(); } public abstract void disconnect();} package tt.lab.designparttern.template; pub 阅读全文

posted @ 2011-07-30 08:55 taog 阅读(192) 评论(0) 推荐(0)

code

摘要： public static void main(String args[]){ System.out.println(“Hello World!”);} 阅读全文

posted @ 2011-07-30 08:20 taog 阅读(80) 评论(0) 推荐(0)

Send from Windows Live Writer

摘要： Normal text test public class Test{ public static void main(String args[]){ System.out.println(“Hello World!”); } } 阅读全文

posted @ 2011-07-30 08:12 taog 阅读(114) 评论(0) 推荐(0)

测试

摘要：测试阅读全文

posted @ 2011-07-28 15:14 taog 阅读(128) 评论(0) 推荐(0)