蚁群觅食模拟,java版

Nibbles Klon, with a Leveleditor!!!

用java实现了简单的计算器!-used to achieve a simple calculator!

java设计模式不需帐号就可自由下载此源码(-java design pattern can not account free download this source (

structs2框架,myeclipse开发环境-structs2 framework, myeclipse Development Environment

java小应用程序-java applets

Java写的一个mp3文件改名的小工具,还有编译成了exe的文件-Java write a small tool for renaming mp3 file

开发的时候有时候会碰到这样的情况，在写程序的时候并不知道需要调用某个对象的哪个方法，用到java反射-java

Java ME 和 MIDP 编程参考资料-Java ME & MIDP refence

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

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