报错"Could not get a resource from the pool; nested exception is io.lettuce.core

ssh项目启动报错: org.dom4j.DocumentException: Connection timed out: connect Nested exception: Connection timed out: connect 一开始以为是数据库连接的事,后来发现是hibernate在实体对象映射数据库表的时候出的错 解决: 查看hibernate.jar包里的hibernate-mapping-3.0.dtd里的 <!DOCTYPE hibernate-mapping PUBLIC &qu

F:\java\jdk8\jdk1.8.0_211\bin\java.exe -ea -Didea.test.cyclic.buffer.size=1048576 "-javaagent:D:\软件\IntelliJ IDEA 2019.2.2\lib\idea_rt.jar=7513:D:\软件\IntelliJ IDEA 2019.2.2\bin" -Dfile.encoding=UTF-8 -classpath "D:\软件\IntelliJ IDEA 2019.2.2

学习springmvc的时候demo启动报错: org.springframework.beans.factory.BeanDefinitionStoreException: Failed to read candidate component class: file [/Users/zhanglingxiang/IdeaProjects/springmvc_hellow/out/artifacts/springmvc_hellow_war_exploded/WEB-INF/classes/co

错误的详细内容: 严重: StandardWrapper.Throwable org.springframework.beans.factory.BeanDefinitionStoreException: IOException parsing XML document from ServletContext resource [/cn.mgy.conig]; nested exception is java.io.FileNotFoundException: Could not open Se

今天用idea编译mybatis的java项目时,一直报错,找不到config.xml 查看class文件夹,确实没有xml文件 也就是说,xml文件没在编译范围内 在pom.xml中,把xml文件加入编译,成功解决问题. <build> <resources> <resource> <directory>src/main/java</directory> <includes> <include>**/*.xml</

访问视频资源报错: 浏览器显示:Failed to load resource: net::ERR_CONNECTION_RESET. 原因:公司内部限制了访问外网资源,凡是视频资源都不能访问. 解决方式: 1.更改要访问的资源地址,改成公司内网能访问到: 2.让公司取消访问外网策略限制... 原文地址:https://www.cnblogs.com/super-chao/p/8949803.html

su: cannot set user id: 资源暂时不可用 登录root su - tomcat 报错: cannot set user id: Resource temporarily unavailable tomcat账号突然不可用. 根本原因是:linux操作系统默认最大允许进程数是1024. 随着应用的增加,我们的需求已超过了1024 曾经改过nproc配置: cat >> /etc/security/limits.conf << EOF *           so

上面一堆tomcat启动的提示信息省略掉,下面是报错的具体信息:org.apache.tomcat.util.bcel.classfile.ClassFormatException: Invalid byte tag in constant pool: 15 at org.apache.tomcat.util.bcel.classfile.Constant.readConstant(Constant.java:131) at org.apache.tomcat.util.bcel.classfi

问题描述:在做搜索栏实验的时候,一点击搜索按钮就停止运行 还有报错代码是: 0x000000010b801145 start + 1 ) libc++abi.dylib: terminating with uncaught exception of type NSException (lldb) singnal SIGABRT   0x109d60580:  movq   0xb53449(%rip), %rax      ; (void *)0x000000010b8f3070: __stac