传智播客韩顺平Java和javaEE视频教程完整版 [30.16G]倾情奉献

徐刘根
优质创作者: Java技术领域
领域专家: 后端开发技术领域
2014-10-06 10:15:40
自己网盘珍藏的:韩顺平Java和javaEE视频教程完整版 [30.16G]分享给大家!以供学习交流!



网盘分享地址:http://yunpan.cn/cgk5UbH6nLHL2 提取码:1e07

...全文
71264 81 打赏 收藏 转发到动态 举报
写回复
用AI写文章
81 条回复
切换为时间正序
请发表友善的回复…
发表回复
Overffo 2018-09-10
  • 打赏
  • 举报
回复
链接已经失效了,可以再发我一份吗?
_明月 2018-09-04
  • 打赏
  • 举报
回复

楼主,借你的帖子向你问一个问题:

在我编写Dubbo的简单Demo中,使用“配置式调用服务”和“注解式服务”,都无法解决 消费者在获取生产者 Service时,产生依赖失败的问题,该如何解决呢?

问题报错信息如下:



org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'cn.itsource.dubbo.SpringDubboConsumerTest': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: public cn.itsource.dubbo.service.IUserService cn.itsource.dubbo.SpringDubboConsumerTest.userService; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'userService': FactoryBean threw exception on object creation; nested exception is java.lang.IllegalStateException: Failed to check the status of the service cn.itsource.dubbo.service.IUserService. No provider available for the service cn.itsource.dubbo.service.IUserService from the url multicast://239.5.6.8:12345/com.alibaba.dubbo.registry.RegistryService?application=dubbo-test-consumer&dubbo=2.8.4a&interface=cn.itsource.dubbo.service.IUserService&methods=getUserById&owner=yhptest&pid=15272&side=consumer×tamp=1536049276389 to the consumer 169.254.199.250 use dubbo version 2.8.4a
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:334)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1204)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireBeanProperties(AbstractAutowireCapableBeanFactory.java:385)
at org.springframework.test.context.support.DependencyInjectionTestExecutionListener.injectDependencies(DependencyInjectionTestExecutionListener.java:118)
at org.springframework.test.context.support.DependencyInjectionTestExecutionListener.prepareTestInstance(DependencyInjectionTestExecutionListener.java:83)
at org.springframework.test.context.TestContextManager.prepareTestInstance(TestContextManager.java:212)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.createTest(SpringJUnit4ClassRunner.java:200)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner$1.runReflectiveCall(SpringJUnit4ClassRunner.java:252)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.methodBlock(SpringJUnit4ClassRunner.java:254)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:217)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:83)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:68)
at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:163)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:86)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:675)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)
Caused by: org.springframework.beans.factory.BeanCreationException: Could not autowire field: public cn.itsource.dubbo.service.IUserService cn.itsource.dubbo.SpringDubboConsumerTest.userService; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'userService': FactoryBean threw exception on object creation; nested exception is java.lang.IllegalStateException: Failed to check the status of the service cn.itsource.dubbo.service.IUserService. No provider available for the service cn.itsource.dubbo.service.IUserService from the url multicast://239.5.6.8:12345/com.alibaba.dubbo.registry.RegistryService?application=dubbo-test-consumer&dubbo=2.8.4a&interface=cn.itsource.dubbo.service.IUserService&methods=getUserById&owner=yhptest&pid=15272&side=consumer×tamp=1536049276389 to the consumer 169.254.199.250 use dubbo version 2.8.4a
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:555)
at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:87)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:331)
... 26 more
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'userService': FactoryBean threw exception on object creation; nested exception is java.lang.IllegalStateException: Failed to check the status of the service cn.itsource.dubbo.service.IUserService. No provider available for the service cn.itsource.dubbo.service.IUserService from the url multicast://239.5.6.8:12345/com.alibaba.dubbo.registry.RegistryService?application=dubbo-test-consumer&dubbo=2.8.4a&interface=cn.itsource.dubbo.service.IUserService&methods=getUserById&owner=yhptest&pid=15272&side=consumer×tamp=1536049276389 to the consumer 169.254.199.250 use dubbo version 2.8.4a
at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:175)
at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.getObjectFromFactoryBean(FactoryBeanRegistrySupport.java:103)
at org.springframework.beans.factory.support.AbstractBeanFactory.getObjectForBeanInstance(AbstractBeanFactory.java:1512)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:250)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:193)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:1081)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1006)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:904)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:527)
... 28 more
Caused by: java.lang.IllegalStateException: Failed to check the status of the service cn.itsource.dubbo.service.IUserService. No provider available for the service cn.itsource.dubbo.service.IUserService from the url multicast://239.5.6.8:12345/com.alibaba.dubbo.registry.RegistryService?application=dubbo-test-consumer&dubbo=2.8.4a&interface=cn.itsource.dubbo.service.IUserService&methods=getUserById&owner=yhptest&pid=15272&side=consumer×tamp=1536049276389 to the consumer 169.254.199.250 use dubbo version 2.8.4a
at com.alibaba.dubbo.config.ReferenceConfig.createProxy(ReferenceConfig.java:420)
at com.alibaba.dubbo.config.ReferenceConfig.init(ReferenceConfig.java:300)
at com.alibaba.dubbo.config.ReferenceConfig.get(ReferenceConfig.java:138)
at com.alibaba.dubbo.config.spring.ReferenceBean.getObject(ReferenceBean.java:65)
at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:168)
... 36 more





fb362203 2018-06-03
  • 打赏
  • 举报
回复
谢谢分享。。。。
cl723401 2017-05-18
  • 打赏
  • 举报
回复
楼主还有韩老师的视频吗?分享无效了
Longerlive 2017-03-27
  • 打赏
  • 举报
回复
失效了。。 哪位好心人能再发一份吗,万分感激-- ---2898770221@qq.com
dyz小哲 2017-03-16
  • 打赏
  • 举报
回复
1261594644@qq.com 能发我一份么 楼主大人!
dyz小哲 2017-03-16
  • 打赏
  • 举报
回复
楼主 资源能在分享下吗 没找到啊!跪求啊 多谢!
ZJIET-LC 2017-03-09
  • 打赏
  • 举报
回复
能发我一份嘛 兄弟 !好心人 小弟也想学
qq_17078765 2017-01-11
  • 打赏
  • 举报
回复
谢谢楼主分享很需要
qq_17078765 2017-01-11
  • 打赏
  • 举报
回复
能给个链接吗279434164@qq.com
folish08 2017-01-05
  • 打赏
  • 举报
回复
不知道能不能下载,楼主好人。
qq_25442841 2016-12-20
  • 打赏
  • 举报
回复
资源失效了,求分享啊
弓昭 2016-12-14
  • 打赏
  • 举报
回复
资源挂了,能重新上传一个百度云吗? 谢谢!
麻杆子 2016-12-14
  • 打赏
  • 举报
回复
网盘失效了,谁还有种子,求分享
灵魂布鲁斯 2016-12-09
  • 打赏
  • 举报
回复
Ameliailikeyy 2016-12-08
  • 打赏
  • 举报
回复
衔接失败了,楼主能重新发送下吗?谢谢
qz_baozi 2016-12-01
  • 打赏
  • 举报
回复
楼主连接失效了,可以重新共享一下么?
十三 2016-11-11
  • 打赏
  • 举报
回复
还有下载的地址不已经过期了!
rex1995 2016-11-10
  • 打赏
  • 举报
回复
楼主怎么链接失效了。。。能补一下可以吗?谢谢
五命九九 2016-11-03
  • 打赏
  • 举报
回复
楼主我来挖坟了…… 链接失效了,能再传一个给我吗?
加载更多回复(60)
内容概要:本文围绕水陆两栖无人机的任务规划与执行问题,提出了一种基于Matlab实现的智能路径规划解决方案,重点融合粒子群优化算法(PSO)与遗传算法(GA)进行三维环境下的避障路径规划。研究系统性地构建了从复杂地形建模、任务需求分析到算法设计与仿真实验的完整流程,实现了在多约束、动态障碍物等复杂环境下无人机的高效任务调度。通过对GA与PSO两种智能优化算法在路径长度、收敛速度、路径平滑度及稳定性等方面的对比分析,深入探讨了各自在无人机路径规划中的适用场景与性能差异,验证了所提方法在提升任务执行效率与安全性方面的有效性。该方案不仅适用于水陆交互通用场景,也为多模态无人系统自主导航提供了可扩展的技术框架。; 适合人群:具备一定Matlab编程能力和算法基础,从事无人机路径规划、智能优化算法研究、自动化控制或相关领域科研工作的研究生、科研人员及工程技术人员。; 使用场景及目标:①应用于水陆两栖无人机在复杂自然环境(如江河湖海与陆地交错区域)中的自主巡航与任务执行;②比较遗传算法与粒子群算法在三维动态路径规划中的优化性能,指导实际工程中算法选型;③为多约束条件下无人系统的自主决策与实时避障提供算法支持与仿真验证平台。; 阅读建议:建议读者结合提供的Matlab代码进行动手实践,重点关注两种算法的数学建模过程、适应度函数设计、参数调优策略及路径生成逻辑,通过仿真实验直观对比算法性能差异,深入理解智能优化算法在复杂路径规划问题中的应用机制与优化潜力。

10,611

社区成员

发帖
与我相关
我的任务
社区描述
Web 开发 其他
社区管理员
  • 其他
加入社区
  • 近7日
  • 近30日
  • 至今
社区公告
暂无公告

试试用AI创作助手写篇文章吧