springmvc預設處理的字元集是iso-8859-1
1.全局修改springmvc.xml檔案中
<mvc:annotation-driven >
<mvc:message-converters register-defaults="true">
<!--解決中文亂碼-->
<bean class="org.springframework.http.converter.stringhttpmessageconverter">
<property name="supportedmediatypes" value="text/html;charset=utf-8" />
</bean>
<!-- 啟動json格式的配置 -->
<bean id="jacksonmessageconverter"
class="org.springframework.http.converter.json.mappingjackson2httpmessageconverter">
<property name="supportedmediatypes">
<list>
<value>application/json;charset=utf-8</value>
</list>
</property>
</mvc:message-converters>
</mvc:annotation-driven>
2.局部修改,針對某個請求修改
@requestmapping(value="mp/getmasssendmsg",produces="text/html;charset=utf-8")