JeecgBoot 常见问题大全

caipeiyuan

github上面的工程没有带 流程设计器和表单设计器代码 是吗？ 这部分代码开放吗

Someday15i

前端怎么获取当前登录用户信息？

prosper

版本：jeecg-boot 2.0.2
当我换成 MS SqlServer数据库后，运行软件出现错误,请问，是什么原因

YooChen

我是一个新手，刚开始学jeecg-Boot。
连接了公司的后台，登录上去了。在添加子菜单的时候，总显示操作失败是为啥呢。斜杠/这个细节我注意了。跟视频操作了好几遍了

m172371621

admin_jh9 发表于 2019-7-15 13:49
reids配置了吗

redis  配置了：

admin_jh9

m172371621 发表于 2019-7-15 11:00
后台，前端，redis， 都启好了。
然后直接访问： http://localhost:3000  ， 账号密码登陆，前端提示token ...

reids配置了吗

m172371621

后台，前端，redis， 都启好了。
然后直接访问： http://localhost:3000  ， 账号密码登陆，前端提示token失效。
后台报：
[org.apache.shiro.authc.AuthenticationException: Token失效，请重新登录]， 请问是什么问题？

QueenieYeung

前端访问 http://localhost:3000 会跳转至登录页，这是在哪里配置的？

holy

V 2.0.1 有没有谁遇到过 swagger2 在启动时报错

1. <pre style="box-sizing: border-box; font-family: SFMono-Regular, Consolas, &quot;Liberation Mono&quot;, Menlo, Courier, monospace; font-size: 11.9px; overflow-wrap: normal; background-color: rgb(246, 248, 250); border-radius: 3px; line-height: 1.45; overflow: auto; padding: 16px; color: rgb(36, 41, 46);"><code style="box-sizing: border-box; font-family: SFMono-Regular, Consolas, &quot;Liberation Mono&quot;, Menlo, Courier, monospace; background: transparent; border-radius: 3px; border: 0px; word-break: normal; display: inline; line-height: inherit; overflow: visible; overflow-wrap: normal;">2019-07-02 10:52:13.353 [main] ERROR org.springframework.boot.SpringApplication:858 - Application run failed
   
2. org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'serviceModelToSwagger2MapperImpl': Lookup method resolution failed; nested exception is java.lang.IllegalStateException: Failed to introspect Class [springfox.documentation.swagger2.mappers.ServiceModelToSwagger2MapperImpl] from ClassLoader [sun.misc.Launcher$AppClassLoader@18b4aac2]
   
3.         at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.determineCandidateConstructors(AutowiredAnnotationBeanPostProcessor.java:265)
   
4.         at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.determineConstructorsFromBeanPostProcessors(AbstractAutowireCapableBeanFactory.java:1253)
   
5.         at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1168)
   
6.         at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
   
7.         at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
   
8.         at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
   
9.         at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
   
10.         at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
    
11.         at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
    
12.         at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:849)
    
13.         at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:877)
    
14.         at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:549)
    
15.         at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:142)
    
16.         at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:775)
    
17.         at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397)
    
18.         at org.springframework.boot.SpringApplication.run(SpringApplication.java:316)
    
19.         at org.springframework.boot.SpringApplication.run(SpringApplication.java:1260)
    
20.         at org.springframework.boot.SpringApplication.run(SpringApplication.java:1248)
    
21.         at org.jeecg.JeecgApplication.main(JeecgApplication.java:23)
    
22. Caused by: java.lang.IllegalStateException: Failed to introspect Class [springfox.documentation.swagger2.mappers.ServiceModelToSwagger2MapperImpl] from ClassLoader [sun.misc.Launcher$AppClassLoader@18b4aac2]
    
23.         at org.springframework.util.ReflectionUtils.getDeclaredMethods(ReflectionUtils.java:686)
    
24.         at org.springframework.util.ReflectionUtils.doWithMethods(ReflectionUtils.java:583)
    
25.         at org.springframework.util.ReflectionUtils.doWithMethods(ReflectionUtils.java:568)
    
26.         at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.determineCandidateConstructors(AutowiredAnnotationBeanPostProcessor.java:248)
    
27.         ... 18 common frames omitted
    
28. Caused by: java.lang.NoClassDefFoundError: io/swagger/models/Contact
    
29.         at java.lang.Class.getDeclaredMethods0(Native Method)
    
30.         at java.lang.Class.privateGetDeclaredMethods(Class.java:2701)
    
31.         at java.lang.Class.getDeclaredMethods(Class.java:1975)
    
32.         at org.springframework.util.ReflectionUtils.getDeclaredMethods(ReflectionUtils.java:668)
    
33.         ... 21 common frames omitted
    
34. Caused by: java.lang.ClassNotFoundException: io.swagger.models.Contact
    
35.         at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
    
36.         at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
    
37.         at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335)
    
38.         at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    
39.         ... 25 common frames omitted</code></pre>

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1249557990

您好请问一下我在此标签中
<t:dgCol title="用户名"  field="userName"  query="true" queryMode="single"  width="120"></t:dgCol>
增加query="true" 页面搜索效果出来了，但是为什么数据不能查