已经对静态资源进行放行了,为什么动图还会404
xsd 怎么引进到xml 都没具体说怎么操作
哦哦,我知道了,在spring-shiro里配置了succeUrl
老师我做出来了,但是我找不到系统最后跳转到users.jsp的代码。不知道它是怎么跳过去的,好奇怪
有个小疑问:视频中提到live事件已经在1.7版本之后就淘汰了,既然淘汰了为什么还学呢,而且视频中顺带提了一下是用on事件替代了live事件,但却没有讲解on事件。
然后本人尝试用on事件实现live事件的效果,但是结果不尽人意,请老师指点一下。
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> <script type="text/javascript" src="js/jquery-1.9.1.js" ></script> <script> $(function(){ $(".but2").on('click',function(){ alert('单击事件') }) $("body").append('<input type="button" name="" id="bu2" class="but2" value="添加事件1" />') }) </script> </head> <body> <input type="button" name="" id="bu2" class="but2" value="添加事件" /> </body> </html>
老师,安装mysql。我一直安装都安装不上,删了很多次,用电脑管家删除的,不知道有没有删除干净,老师,出现了如下的问题,请问应该怎解决呢?
老师,我这个项目里面没有view.py
解释器是3.6.7的 Django包是1.11.6的但是urls.py里面还是path
12_softmax_regression.py,第57行,为什么是10000次?
修改外键约束报错:ORA-02270: 此列列表的唯一关键字或主键不匹配,是什么原因呢?
代码:SQL> alter table dept50 add constraint dept50_fk foreign key(d_id) references dept60(employee_id);
dept50:
SQL> desc dept50;
Name Type Nullable Default Comments
----------- ------------ -------- ------- --------
EMPLOYEE_ID NUMBER(6) Y
LAST_NAME VARCHAR2(10) Y
SALARY NUMBER(6,2) Y
D_ID NUMBER(6) Y
dept60:
SQL> desc dept60;
-------------- ------------ -------- ------- --------
EMPLOYEE_ID NUMBER(6)
LAST_NAME VARCHAR2(25)
SALARY NUMBER(8,2) Y
COMMISSION_PCT NUMBER(2,2) Y
HIRE_DATE DATE
<!DOCTYPE html>
<html>
<head>
<meta charset='utf-8'/>
<title>登录页面</title>
</head>
<body>
<span>账号</span><input type='text'><br/>
<span>密码</span><input type='password'><br/>
<button>按钮<button>
</body>
</html>
老师我这个程序的按钮后面多了一个框
我配置之后为什么每次访问配置的虚拟ip只有重启linux系统之后才能正常访问?不然会显示请求超时
问题:为何我找回密码的时候,无法启动mysql,除非把右边的界面关闭,但是那样就修改不成功!求教
老师您好,请问为什么每发子弹打在墙上的样子不一样呢,我看您运行出来也是一样的效果,是哪行代码能控制让他们一样呢.
alter user 'test02'@'localhost' identified by 'test02'
问题:为啥这语句在我的navicat中会报错,语法不对的问题,求老师指导
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'userServiceImpl' defined in URL [jar:file:/D:/rep/com/bjsxt/dubbo-user-protal-service/0.0.1-SNAPSHOT/dubbo-user-protal-service-0.0.1-SNAPSHOT.jar!/com/bjsxt/service/impl/UserServiceImpl.class]: Post-processing failed of bean type [class com.bjsxt.service.impl.UserServiceImpl] failed; nested exception is java.lang.IllegalStateException: Failed to introspect bean class [com.bjsxt.service.impl.UserServiceImpl] for resource metadata: could not find class that it depends on at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyMergedBeanDefinitionPostProcessors(AbstractAutowireCapableBeanFactory.java:928) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:512) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:476) at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:302) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:298) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:193) at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:762) at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:757) at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:480) at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:403) at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:306) at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:106) at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4939) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5434) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.IllegalStateException: Failed to introspect bean class [com.bjsxt.service.impl.UserServiceImpl] for resource metadata: could not find class that it depends on at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.findResourceMetadata(CommonAnnotationBeanPostProcessor.java:328) at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessMergedBeanDefinition(CommonAnnotationBeanPostProcessor.java:284) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyMergedBeanDefinitionPostProcessors(AbstractAutowireCapableBeanFactory.java:923) ... 21 more Caused by: java.lang.NoClassDefFoundError: Lcom/bjsxt/dubbo/service/AddUsersDubboService; at java.lang.Class.getDeclaredFields0(Native Method) at java.lang.Class.privateGetDeclaredFields(Class.java:2583) at java.lang.Class.getDeclaredFields(Class.java:1916) at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.buildResourceMetadata(CommonAnnotationBeanPostProcessor.java:343) at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.findResourceMetadata(CommonAnnotationBeanPostProcessor.java:324) ... 23 more Caused by: java.lang.ClassNotFoundException: com.bjsxt.dubbo.service.AddUsersDubboService at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1702) at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1547) ... 28 more
老师,这个错该怎么修改,找了好久,哪里都没问题,但就是会报错
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