myeclipse 中UTF-8设置

	Window选项下---preferences选项;
	打开preferences->General->workspace,设置UTF-8;
	同样是preferences->MyEclipse->Files and Editors ->CSS、HTML、JSP、JavaScript、XML设置为ISO 10646/Unicode(UTF-8)。
	如果没有配置过上述的设置就创建项目出现乱码情况的,点击项目名,右键找到Properties,检查Text file encoding是否为UTF-8;
	类和页面同上,右键找到Properties,检查Text file encoding是否为UTF-8;

Web.xml 中的字符集拦截器设置

	 <filter>
		<filter-name>encodingFilter</filter-name>
		<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
		<init-param>
			<param-name>encoding</param-name>
			<param-value>UTF-8</param-value>
		</init-param>
		<init-param>
			<param-name>forceEncoding</param-name>
			<param-value>true</param-value>
		</init-param>
	</filter>
	<filter-mapping>
		<filter-name>encodingFilter</filter-name>
		<url-pattern>/*</url-pattern>
	</filter-mapping>
先检查是否设置,没有请加上,如果有请把它放到最上面(亲身经历,找了好久才发现 T_T)

tomcat 字符集设置

//服务器安装路径下conf文件夹里的server.xml文件 tomcat/conf/server.xml文件 将相关语句改为:

<Connector port="8008" protocol="HTTP/1.1"

							 connectionTimeout="20000"

							 redirectPort="8443"  URIEncoding="UTF-8"/>
之前的语句没有URIEncoding="UTF-8"这一句

mysql字符集设置

 第一种是修改mysql的my.ini文件中的字符集键值
				default-character-set = utf8
				character_set_server = utf8
	 修改完后,重启mysql的服务
	 
	 还有一种,就是使用mysql的命令
	SET character_set_client = utf8 ;
 	SET character_set_connection = utf8 ;

连接数据库设置字符

jdbc.url=jdbc:mysql://localhost:3306/数据库?useUnicode=true&characterEncoding=UTF-8

方法中设置字符

HttpServletResponse res = ServletActionContext.getResponse();
		HttpServletRequest request = ServletActionContext.getRequest();
		res.setCharacterEncoding("utf-8");
		res.setContentType("text/html;charset=utf-8");
		request.setCharacterEncoding("utf-8");

注解设置字符

在SSM框架中的注解里加一句话:
produces = "text/html;charset=UTF-8"
	例如:@RequestMapping(value="/selectMallByTitle",produces = "text/html;charset=UTF-8")