a test paper, good

j2ee全面简介， j2ee brief introduction-j2ee brief introduction，j2ee brief introduction

Spring MVC Step By Step tutorial

利用Java采用中点Brasenham算法同时绘制多个圆。-The use of Java at the same time using the midpoint algorithm for drawing a number of Brasenham round.

alter table tbl_name add col_name type 例如,给表增加一列weight mysql>alter table pet add weight int 删除列 alter table tbl_name drop col_name 例如，删除列weight： mysql>alter table pet drop weight 改变列 alter table tbl_name modify col_name type 例如，改变weight的类型： mysql> alter table pet modify weight samllint 另一种方法是： alter table tbl_name change old_col_name col_name type 例如： mysql> alter table pet change weight weight samllint 给列更名 mysql>alter table pet change weight wei 给表更名 alter table tbl_name rename new_tbl 例如，把pet表更名为animal mysql>alter table pet rename animal -alter table tbl_name add col_name type for example, to form an increase in weight mysql> alter table pet add weight int Remove Columns alter table tbl_name drop col_name For example, the deletion of column weight: mysql> alter table pet drop weight change out alter table tbl_name modify col_name type for example, the type of weight change: mysql> alter table pet modify w

一个成熟的java反编译器，可以反编译大多数的java文件，-a mature anti- java compiler can compile most of the anti- java,

java获得CPU序列号和网卡Mac地址-CPU card serial number and address of the Mac

JAVA中的Base64编码器

软件工程师学习笔记大全:包含了在达内学习期间记录的c++、CoreJava 、Jdbc、Hibernate、Servlet、Jsp、Spring、Struts、EJB的学习笔记。-Encyclopedia of Software Engineer Study Notes: includes study at the period of record in c++, CoreJava, Jdbc, Hibernate, Servlet, Jsp, Spring, Struts, EJB" s study notes.

一个简单的文件上传演示代码，运用第三方插件实现文件的简单上传-A simple file upload demo code, the use of third-party plug-ins to achieve a simple file upload

java视频播放器代码 可以在手机上播放视频-java video player code on your mobile phone can play video