数据库utf-8

useUnicode=true&characterEncoding=utf-8

<property name="connection.url">jdbc:mysql:///hiberate?useUnicode=true&amp;characterEncoding=utf-8</property>        <property name="connection.driver_class">com.mysql.jdbc.Driver</property>        <property name="connection.username" >root</property>        <property name="connection.password">root</property>

先mysql进入：

GBK: create database test2 DEFAULT CHARACTER SET gbk COLLATE gbk_chinese_ci;

UTF8: CREATE DATABASE test2 DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;

create database sss character set utf8

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在创建表的时候
CREATE TABLE ad_image_path (
id int(11) NOT NULL AUTO_INCREMENT COMMENT ‘自增主键’,
material_id int(11) DEFAULT NULL,
image_url varchar(255) DEFAULT NULL,
PRIMARY KEY (id)
) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8;
AUTO_INCREMENT是指定 自增长的开始;