汉字入库mysql乱码

1.web.xml中增加如下：

    CharacterEncodingFilter
    org.springframework.web.filter.CharacterEncodingFilter
    
        encoding
        UTF-8
    
    
        forceEncoding
        true
    


    CharacterEncodingFilter
    /*

 

2.mysql 连接url中加入useUnicode=true&characterEncoding=UTF-8

 

3.mysql>show variables like '%char%'；

set character_set_server=utf8;

set character_set_database=utf8;

...

rugu如果不生效   进入mysql安装路径  找到my.ini