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cookie的流中的UID和本地的不一致

1

会话管理

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码

<textarea disabled="disabled" class="code" style="height: 440px; overflow-y: hidden;" _initadjustheight="80">@Override
    public Cookie getCookie(String userName) throws Exception {
        User user = studentService.findNameUser(userName);
        Long id = user.getUserId();
        // 使用用户ID+系统当前时间生成唯一token, 格式为键值对
        String token = id + "|" + id + "|" + System.currentTimeMillis();
        logger.info("生成的token是:"+token);
        // 用DES加密key 必须8位
        byte[] bytes = DESUtil.encrypt(token,skey);
        logger.info("加密后的token: " + DESUtil.toHexString(bytes).toUpperCase());
        logger.info("加密后的Base64 token: " + Base64.encodeBase64String(bytes));
        //org.apache.commons.codec.binary.Base64;依赖包
        Cookie cookie = new Cookie("token",Base64.encodeBase64String(bytes));
        // 设置 Cookie 过期时间 单位为秒
        cookie.setMaxAge(7000);
        // 设置 Cookie 有效路径
        cookie.setPath("/");
        logger.info("新生成的Cookie-效时间-值: " + cookie.getName() + "-->" + cookie.getMaxAge() + "-->" + cookie.getValue() + cookie.getPath());
        return cookie;
    }

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公司框架缓存问题

0

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

该问题已被官方收录

获取from表单提交的图片的名字变成file

1

图片上传

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码

    @RequestMapping(value = "/u/uploadFile", method = RequestMethod.POST)
    public ModelAndView uploadFile(@RequestParam(value = "file")CommonsMultipartFile file,
                           HttpServletRequest request) throws IOException {

        ModelAndView modelAndView = new ModelAndView();
        modelAndView.setViewName("redirect:/u/User");
        //创建POJO类封装数据
        Student student = new Student();
        //获得用户的ID，并封装到POJO类中
        student.setId((int) request.getSession().getAttribute("signInID"));
        if(file.getSize()!=0) {

            //获得用户上传文件的名称并和随机生成的UUID拼接
            String fileName = file.getOriginalFilename();
            String key = UUID.randomUUID()+fileName;

            //将用户的头像key保存到用户对应的数据库表记录中
            student.setHeadPortrait(key);
            userService.uploadHeadPortrait(student);

            //根据Oss标志位调用阿里云工具类或者七牛工具类
            TransferContext transferContext=new TransferContext(OssSign);
            //使用对应的上传方法上传图片
            transferContext.uploadImage(file.getInputStream(),key);

        }else {
            modelAndView.setViewName("registerError");
            modelAndView.addObject("prompt", "你还没上传图片呢");
        }
        return modelAndView;

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关于springboot 结合 quartz

0

1

quartz

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

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@Value在读取yml文件中的配置文件的时候为null

1

第三方API调用

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

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Tuscany 2.0.1 无法正常启动

1

tuscany

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

该问题已被官方收录

任务2

1

SSM

class="cursor-pointer"> 详细描述

该问题已被官方收录

springboot 整合 dubbo 报错

1

springboot

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 源码

@Service(
        version = "${demo.service.version}",
        application = "${dubbo.application.id}",
        protocol = "${dubbo.protocol.id}",
        registry = "${dubbo.registry.id}"
)
public class DubboProvider implements IDubboProvider {

    @Override
    public Response sayHello() {
        return new Response("connect success!!");
    }
}


=================================================
## ProtocolConfig Bean
dubbo.protocol.id = zookeeper
dubbo.protocol.name = dubbo
dubbo.protocol.port = 20081
dubbo.protocol.status = server

## RegistryConfig Bean
dubbo.registry.id = my-registry
dubbo.registry.address = 127.0.0.1:2181
dubbo.registry.protocol = zookeeper
dubbo.registry.timeout = 30000
dubbo.protocol.threads = 10

java.net.ConnectException: Connection refused: no further information
	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) ~[na:1.8.0_101]
	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) ~[na:1.8.0_101]
	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:361) ~[zookeeper-3.4.9.jar:3.4.9-1757313]
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1141) ~[zookeeper-3.4.9.jar:3.4.9-1757313]

2018-09-07 16:47:28.915  INFO 6348 --- [127.0.0.1:2181)] org.apache.zookeeper.ClientCnxn          : Opening socket connection to server 127.0.0.1/127.0.0.1:2181. Will not attempt to authenticate using SASL (unknown error)
2018-09-07 16:47:29.409 ERROR 6348 --- [bboShutdownHook] org.apache.curator.ConnectionState       : Connection timed out for connection string (127.0.0.1:2181) and timeout (5000) / elapsed (55472)

org.apache.curator.CuratorConnectionLossException: KeeperErrorCode = ConnectionLoss
	at org.apache.curator.ConnectionState.checkTimeouts(ConnectionState.java:225) [curator-client-2.12.0.jar:na]
	at org.apache.curator.ConnectionState.getZooKeeper(ConnectionState.java:94) [curator-client-2.12.0.jar:na]
	at org.apache.curator.CuratorZookeeperClient.getZooKeeper(CuratorZookeeperClient.java:117) [curator-client-2.12.0.jar:na]
	at org.apache.curator.framework.imps.CuratorFrameworkImpl.getZooKeeper(CuratorFrameworkImpl.java:489) [curator-framework-2.12.0.jar:na]
	at org.apache.curator.framework.imps.DeleteBuilderImpl$5.call(DeleteBuilderImpl.java:250) [curator-framework-2.12.0.jar:na]
	at org.apache.curator.framework.imps.DeleteBuilderImpl$5.call(DeleteBuilderImpl.java:244) [curator-framework-2.12.0.jar:na]
	at org.apache.curator.RetryLoop.callWithRetry(RetryLoop.java:109) [curator-client-2.12.0.jar:na]
	at org.apache.curator.framework.imps.DeleteBuilderImpl.pathInForeground(DeleteBuilderImpl.java:241) [curator-framework-2.12.0.jar:na]
	at org.apache.curator.framework.imps.DeleteBuilderImpl.forPath(DeleteBuilderImpl.java:225) [curator-framework-2.12.0.jar:na]
	at org.apache.curator.framework.imps.DeleteBuilderImpl.forPath(DeleteBuilderImpl.java:35) [curator-framework-2.12.0.jar:na]
	at com.alibaba.dubbo.remoting.zookeeper.curator.CuratorZookeeperClient.delete(CuratorZookeeperClient.java:96) [dubbo-2.6.2.jar:2.6.2]
	at com.alibaba.dubbo.registry.zookeeper.ZookeeperRegistry.doUnregister(ZookeeperRegistry.java:123) [dubbo-2.6.2.jar:2.6.2]
	at com.alibaba.dubbo.registry.support.FailbackRegistry.unregister(FailbackRegistry.java:161) [dubbo-2.6.2.jar:2.6.2]
	at com.alibaba.dubbo.registry.support.AbstractRegistry.destroy(AbstractRegistry.java:458) [dubbo-2.6.2.jar:2.6.2]
	at com.alibaba.dubbo.registry.support.FailbackRegistry.destroy(FailbackRegistry.java:437) [dubbo-2.6.2.jar:2.6.2]
	at com.alibaba.dubbo.registry.zookeeper.ZookeeperRegistry.destroy(ZookeeperRegistry.java:103) [dubbo-2.6.2.jar:2.6.2]
	at com.alibaba.dubbo.registry.support.AbstractRegistryFactory.destroyAll(AbstractRegistryFactory.java:71) [dubbo-2.6.2.jar:2.6.2]
	at com.alibaba.dubbo.config.ProtocolConfig.destroyAll(ProtocolConfig.java:158) [dubbo-2.6.2.jar:2.6.2]
	at com.alibaba.dubbo.config.AbstractConfig$1.run(AbstractConfig.java:83) [dubbo-2.6.2.jar:2.6.2]
	at java.lang.Thread.run(Thread.java:745) [na:1.8.0_101]

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压测完毕之后访问页面出现这个提示

0

1

压测

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

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rmi客服端远程调用方法、对象报错ClassNoFound

1

分布式

class="cursor-pointer"> 详细描述