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亚信-Java研发实习面试

基于JAVA智能推荐二手车交易网站计算机毕业设计源码+系统+数据库+lw文档+部署

基于JAVA智能推荐二手车交易网站计算机毕业设计源码+系统+数据库+lw文档+部署基于JAVA智能推荐二手车交易网站计算机毕业设计源码+系统+数据库+lw文档+部署本源码技术栈：项目架构：B/S架构开发语言

光光网络·2024-09-07 02:07

常见面试3

目录1.是否做过jvm的调优2.Springboot自动装配原理是什么?3.Springboot常用注解有哪些1.是否做过jvm的调优jvm参数之前在工作的时候偶尔做过，每次都是需要的时候去查询文档一般情况下都是使用默认值，只有真正需要调优会去重新设置默认值主要jvm参数分为三种标准参数：主要用于查看一些基本命令值比如的话jvm版本号x参数用于设置内存大小基本都是传给jvm的，默认jvm实现这些参

LongProgrammer·2024-09-07 02:36

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glyphicon-thumbs-up hot"></i> </span> <span class="author pr20"> 禾兮飞扬<span class="dot">·</span>2024-09-07 02:05 </span> </span> <ul class="taglist--inline inline-block articletitle--tag"> </ul> </div> </div> </div> <div class="news-item streamitem clearfix mt15"> <div class="news__item-info clearfix"> <a href="/article/1832117076580462592.htm" ></a> <a target="_blank" href="/article/1832117076580462592.htm"> <div class="mb5 mt5"> <h4 class="news__item-title mt0">docker启动es内存不够问题</h4> </div> <div class="article-excerpt"> docker启动es内存不够问题在启动的时候加上-eES_<em>JAVA</em>_OPTS=“-Xms=256m-Xmx=256m”参数，给es分配256m的内存大小dockerrun-d-p9200:9200-p9300 </div> </a> <div class="newsitem-meta"> <span class=" votes-operation"> <span class="wrap"> <i class="glyphicon glyphicon-thumbs-up hot"></i> </span> <span class="author pr20"> 想飞的rat<span class="dot">·</span>2024-09-07 02:05 </span> </span> <ul class="taglist--inline inline-block articletitle--tag"> <li class="tagPopup mb5"> <a class="tag" href="/search/docker/1.htm"> docker </a> </li> <li class="tagPopup mb5"> <a class="tag" href="/search/elasticsearch/1.htm"> elasticsearch </a> </li> <li class="tagPopup mb5"> <a class="tag" href="/search/java/1.htm"> java </a> </li> </ul> </div> </div> </div> <div class="news-item streamitem clearfix mt15"> <div class="newsitem-info clearfix"> <a href="/article/1832115942453243904.htm" class='news-img' style="background-image:url('http://img.e-com-net.com/image/info8/78a2d58ce58445b58c7a1099ff434f6c.jpg@!80x60')" ></a> <a target="_blank" href="/article/1832115942453243904.htm"> <div class="mb5 mt5"> <h4 class="news__item-title mt0"><em>java</em>运行时内存数据区_运行时数据区域（<em>Java</em>内存结构）</h4> </div> <div class="article-excerpt"> <em>Java</em>虚拟机在执行<em>Java</em>程序的过程中会把它所管理的内存划分为若干个不同的数据区域。 </div> </a> <div class="news__item-meta"> <span class=" votes-operation"> <span class="wrap"> <i class="glyphicon glyphicon-thumbs-up hot"></i> </span> <span class="author pr20"> weixin_39724362<span 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</span> <ul class="taglist--inline inline-block articletitle--tag"> <li class="tagPopup mb5"> <a class="tag" href="/search/%E5%A4%9A%E7%BA%BF%E7%A8%8B/1.htm"> 多线程 </a> </li> </ul> </div> </div> </div> <div class="news-item streamitem clearfix mt15"> <div class="news__item-info clearfix"> <a href="/article/1832108378466381824.htm" class='news-img' style="background-image:url('http://img.e-com-net.com/image/info8/e96e3199e0a3445dae06f15414a42f9e.jpg@!80x60')" ></a> <a target="_blank" href="/article/1832108378466381824.htm"> <div class="mb5 mt5"> <h4 class="news__item-title mt0">cannot import name ‘goods_dp‘ from partially initialized module ‘goods‘ (most likely due to a circul</h4> </div> <div class="article-excerpt"> mostlikelyduetoacircularimport)大致就是不能从部分初始化的模块goods中导入名goods_dp蓝图(大概率是由于循环导入/依赖)练flask框架出的问题代码大致是这样:写<em>java</em> </div> </a> <div class="newsitem-meta"> <span class=" votes-operation"> <span class="wrap"> <i class="glyphicon glyphicon-thumbs-up hot"></i> </span> <span 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