从网上找的方法:
方法一:
//resttemplate乱码问题 //3.1.X以上版本使用 // restTemplate.getMessageConverters().add(0, StringHttpMessageConverter.DEFAULT_CHARSET); // 3.0版本 List<HttpMessageConverter<?>> converterList=restTemplate.getMessageConverters(); HttpMessageConverter<?> converter = new StringHttpMessageConverter(); converterList.add(0, converter); restTemplate.setMessageConverters(converterList); HttpHeaders headers = new HttpHeaders(); MediaType type = MediaType.parseMediaType("application/json; charset=UTF-8"); headers.setContentType(type); headers.add("Accept", MediaType.APPLICATION_JSON.toString());
参考:
https://blog.csdn.net/kinbridge/article/details/73477731
方法二:
xml配置
<bean id="restTemplate" class="org.springframework.web.client.RestTemplate"> <constructor-arg index="0"> <list> <bean id="byteArrayHttpMessageConverter" class="org.springframework.http.converter.ByteArrayHttpMessageConverter"></bean> <bean id="stringHttpMessageConverter" class="org.springframework.http.converter.StringHttpMessageConverter"> <constructor-arg value="UTF-8"></constructor-arg> </bean> <bean id="resourceHttpMessageConverter" class="org.springframework.http.converter.ResourceHttpMessageConverter"></bean> <bean id="sourceHttpMessageConverter" class="org.springframework.http.converter.xml.SourceHttpMessageConverter"></bean> <bean id="allEncompassingFormHttpMessageConverter" class="org.springframework.http.converter.support.AllEncompassingFormHttpMessageConverter"></bean> <bean id="jaxb2RootElementHttpMessageConverter" class="org.springframework.http.converter.xml.Jaxb2RootElementHttpMessageConverter"></bean> <bean id="mappingJackson2HttpMessageConverter" class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter"></bean> </list> </constructor-arg> </bean>
参考:
http://yangzelin-job09.iteye.com/blog/2275367
方法三:
xml配置
<bean id="ky.requestFactory" class="org.springframework.http.client.SimpleClientHttpRequestFactory"> <property name="readTimeout" value="10000"/> <property name="connectTimeout" value="5000"/> </bean> <bean id="simpleRestTemplate" class="org.springframework.web.client.RestTemplate"> <constructor-arg ref="ky.requestFactory"/> <property name="messageConverters"> <list> <bean class="org.springframework.http.converter.FormHttpMessageConverter"/> <bean class="org.springframework.http.converter.xml.MappingJackson2XmlHttpMessageConverter"/> <bean class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter"/> <bean class="org.springframework.http.converter.StringHttpMessageConverter"> <property name="supportedMediaTypes"> <list> <value>text/plain;charset=UTF-8</value> </list> </property> </bean> </list> </property> </bean>
参考:
https://blog.csdn.net/qq_32193151/article/details/72902898
以上都试过,可能使我们spring的版本太低,具体也不大清楚,还出现乱码问题,有时候最简单的也是最有效的,我直接用new String()的方式,解决了!!!
终极解决方法:
查看spring源码中org.springframework.http.converter.StringHttpMessageConverter类中,默认编码格式为默认为ISO-8859-1。
在java代码中直接转换。
//restTemplate默认为iso8859-1,需要转换编码格式 try { body = new String(body.getBytes("iso8859-1"),"utf-8"); } catch (UnsupportedEncodingException e1) { log.error("iso8859-1编码格式转换utf-8错误"); e1.printStackTrace(); }
原来的:éæ乱码解决