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dirctsShow开发指南源码Chapter05(Development Guide dirctsShow source Chapter05)

设计优良学风班集体评选辅助决策软件，使用数据库存放各参评班级的各项表现信息，使得系统可以按照每个班级的各项表现（数据）每年提供优良学风班集体的候选名单。(Style class collective good design decision support software selection, use a database to store the performance of each participating class information, so that the system can provide a list of candidates for the collective good style of study classes each year according to the performance of each class (data).)

jianli muban gezhogn xiangxing

代码简洁之道，主要对代码编写的规范型，命名的合理性进行讲解(Code concise way, mainly code preparation of the standard type, the rationality of naming on)

让我们初学者可以在短时间了解action(Let beginners can understand the action in a short time)

现在有好多初学jsp的网友经常会问数据库怎么连接啊，怎么老出错啊？所以我集中的在这写篇文章供大家参考，其实这种把数据库逻辑全部放在jsp里未必是好的做法，但是有利于初学者学习，所以我就这样做了，当大家学到一定程度的时候，可以考虑用MVC的模式开发(There are a lot of jsp beginner users often ask how to connect database ah, how old wrong ah? Therefore, I shall concentrate in this write articles for your reference, in fact, all of this logic on the database in jsp is not necessarily good practice, but is conducive to learning for beginners, so I do this, when the U.S. learned to some extent , we can consider the use of MVC pattern of development)

使用JDBC提供的API以JDBC-ODBC桥接器的方式连接数据库，并与数据库进行信息交互，数据的查询、更新、插入、删除等(Use API JDBC provides JDBC-ODBC bridge to connect the , and information interact with the , data query, update, insert, delete, etc.)

Tests for some buffers from the java.nio package.

说明：  一款安卓操作类小游戏源码。游戏的玩法也比较简单，就是点住鱼以后会有一个渔网慢慢破裂的效果(An Android operation game source code. The gameplay is also relatively simple, that is, after the fish is clicked, there will be an effect that the fishing net slowly breaks.)

1 取字符串所有汉字首字母 2 取汉字字符串的首字母(A string of all the characters take the first letter of two characters to take the first letter of a string)