一个配置文件没有找到 解决方案 检查在哪里用了这个文件,看看文件名称写对了没有 @Configuration @PropertySource("classpath:druidDataSource.properties") 1. 2.
1org.springframework.beans.factory.CannotLoadBeanClassException: Cannot findclass[org.apache.commons.dbcp.BasicDataSource]forbean with name'dataSource'definedinURL [file:/opt/app-w/apache-tomcat-7.0.54/webapps/telemetry/WEB-INF/classes/spring/applicationContext.xml]; nested exceptionisjava.lang.ClassNot...
atjava.net.URLClassLoader.findClass(UnknownSource) atjava.lang.ClassLoader.loadClass(UnknownSource) atsun.misc.Launcher$AppClassLoader.loadClass(UnknownSource) atjava.lang.ClassLoader.loadClass(UnknownSource) atorg.springframework.util.ClassUtils.forName(ClassUtils.java:249) atorg.springframework.beans.f...
"MS Paint" source code is required please "No mapping exists from object type System.Collections.Generic.List "No Overload for method takes 2 arguments" "Object is currently in use elsewhere" error for picturebox "Parameter is not valid" - new Bitmap() "Recursive write lock acquisitions not...
web.util.NestedServletException: Request processing failed; nested exception is java.lang.ClassCastException: cn.com.ecict.bean.UserBean cannot be cast to java.io.Serializable org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:982) org.springframework.web.servlet....
2. Win2022 + SQL 2019 It does not work: 1. Win2022 + SQL 2022 From wireshark it looked like not a Firewall issue. netstat is showing: TCP 0.0.0.0:1433... As a workaround until it's fixed, try disabling TLS 1.3. Either in the server OS' registry ...
一片秋叶一树春 关注作者注册登录 阅读13.2k发布于2021-02-19 一片秋叶一树春 47声望3粉丝 贪君子之财,好美景之色,行正义之事,了前生之愿,爱此生之人!!! « 上一篇 springboot2.x整合kafka 下一篇 » 反射判断对象所有字段是空及获取对象字段名及字段值 引用...
public class A { List<Integer> intList = new ArrayList<Integer>(); } 但是它给我一个错误提示:List cannot be resolved to a type and ArrayList cannot be resolved to a type。 我需要添加一些库吗?我该怎么做? 原文由 Alan2 发布,翻译遵循 CC BY-SA 4.0 许可协议 java...
错误:Error setting driver on UnpooledDataSource. Cause: java.lang.ClassNotFoundException: Cannot find class: com.mysql.cj.jdbc.Driver 错误可能性: 1.xml映射错误,检查完毕,没错; 2.driver写错了, 多了空格,等等, 也没错, 3.对比别的可以用,同代码下还是错误。
原因是没有加jdk的编译版本 如果是在命令行执行,则需要加-Dsonar.java.source=11 如果使用到了sonar-project.properties, 则加入sonar.java.source=11即可 以下是 报错日志 Caused by: net.sourceforge.pmd.