四位一体解决数据库乱码的问题

1. 前端设置编码方式:如 jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"

pageEncoding="UTF-8"%>

2. 程序Server端设置编码方式,可以通过配置Filter的方式实现,在web.xml中配置如下:

<filter>

<filter-name>Set Character Encoding</filter-name>

<filter-class>com.chingcloud.demo.util.SetCharacterEncodingFilter</filter-class>

<init-param>

<param-name>encoding</param-name>

<param-value>UTF-8</param-value>

</init-param>

<init-param>

<param-name>ignore</param-name>

<param-value>true</param-value>

</init-param>

</filter>

 

<filter-mapping>

<filter-name>Set Character Encoding</filter-name>

<url-pattern>/*</url-pattern>

</filter-mapping>


3. DBURL中设置编码方式: DBURL=jdbc:mysq://localhost/demo?useUnicode=true&characterEncoding=utf-8 【请注意,此处很关键,往往其他三处地方都很容易想到,而此处被忽视!!!】

 

4. 数据库Server端,每个Table设置编码方式

DEFAULT CHARSET=utf8

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转载自uu4u.iteye.com/blog/1487991
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