1、返回乱码如下图：2、出现上图乱码，实则是响应体的Content-Type不对，可以设置全局配置Content-Type为application/json;charset=UTF-8，也可以排除刚添加的依赖对应有冲突的jar包。

# ======================== Elasticsearch Configuration =========================# ---------------------------------- Cluster -----------------------------------## Use a descriptive name for your clust

1.pom.xml添加个推jar依赖<dependency><groupId>com.gexin.platform</groupId><artifactId>gexin-rp-sdk-http</artifactId><version>4.1.1.4</version></dependency>2

开机自启systemctl enable docker开机不启动systemctl disable docker启动docker服务systemctl start docker停止docker服务systemctl stop docker重启docker服务systemctl restart docker查看docker基本信息 (查看阿里云地址，容器的运行情况等)docker info查看doc

linux服务器上磁盘空间不足解决方案：1、回到根目录—— cd /2、查看根目录下各文件夹的大小—— du -sh *3、进入到磁盘占用大的目录查看哪个文件夹占用大——du -hl4、删除占用磁盘大的文件（如tomcat里logs的文件）...

import com.thoughtworks.xstream.XStream;import com.thoughtworks.xstream.converters.Converter;import com.thoughtworks.xstream.converters.MarshallingContext;import com.thoughtworks.xstream.converters.Un

int disableDecimalFeature = JSON.DEFAULT_PARSER_FEATURE & ~Feature.UseBigDecimal.getMask();indexDoc.setSource(parseObject(jsonStr, JSONObject.class, disableDecimalFeature));esService.createIndexDo

1、docker pull nginx2、简易启动：docker run -d --name nginx -p 18089:80 nginx3、将容器nginx.conf文件、conf.d文件夹内容复制到宿主机conf下docker cp nginx:/etc/nginx/nginx.conf /usr/local/docker/nginx/confdocker cp nginx:/etc/ngi