错误信息: java.lang.NoClassDefFoundError: javax/crypto/SunJCE_b at javax.crypto.KeyGenerator.a(DashoA13*..) at javax.crypto.KeyGenerator.<init>(DashoA13*..) at javax.crypto.KeyGenerator.getInstance(DashoA13*..) at org.hexun.wangchong.admin.filters.Sercu…

使用maven ,可以在 http://mvnrepository.com 中去查找 pom 配置如何写 <!-- https://mvnrepository.com/artifact/org.quartz-scheduler/quartz --> <dependency> <groupId>org.quartz-scheduler</groupId> <artifactId>quartz</artifactId> <versi…

standaloneSetup(clrr). build(); 执行第二行 build() 时,出现下面的错误提示. java.lang.NoClassDefFoundError: javax/servlet/SessionCookieConfig at org.springframework.test.web.servlet.setup.StandaloneMockMvcBuilder.initWebAppContext(StandaloneMockMvcBuilder.java:329) a…

参考链接 : https://blog.csdn.net/angus_Lucky/article/details/82811946?utm_source=blogxgwz7 org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'connectionFactory' defined in class path resource [spring/applicationContex…

转自:https://blog.csdn.net/zt13258579889/article/details/82688723 严重: Context initialization failed org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'userService': Invocation of init method failed; nested exception…

转自:https://blog.csdn.net/andsionok/article/details/68490848 今天在整合ssh框架中 程序报告Java.lang.NoClassDefFoundError: javax/transaction/Synchronization 根据提示肯定是缺少类文件了. 可是自己编写了一个main方法测试,程序却没有问题,那为什么发布到tomcat中就出现 以上问题. 思路:1.这样一定是tomcat 环境中没有 javax.transaction.Sy…

Caused by: java.lang.NoClassDefFoundError: javax/jms/Message at java.lang.Class.getDeclaredMethods0(Native Method) at java.lang.Class.privateGetDeclaredMethods(Class.java:2701) at java.lang.Class.getDeclaredMethods(Class.java:1975) at org.apache.tomc…

HTTP Status 500 - java.lang.NoClassDefFoundError: javax/el/ELResolver type Exception report message java.lang.NoClassDefFoundError: javax/el/ELResolver description The server encountered an internal error that prevented it from fulfilling this reques…

今天遇到这个问题,网上找了半天,终于解决了,最后记录一下. spring集成了mail,于是就测试了下,结果报了java.lang.NoClassDefFoundError: javax/mail/MessagingException的错误. 解决方法: 把j2ee1.4中的activation.jar和mail.jar包拷贝到项目中,重新部署,问题解决. Spring发送邮件实际上使用的是Java Mail 类库,这是JavaEE标准类库中德一部分,Spring只对Java Mail做了封装.…

在运行定时任务的时候报错: Java.lang.NoClassDefFoundError: javax/transaction/UserTransaction 原因:缺少jta的jar包 解决方法:下载并添加jta.jar…