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原创 不确定CountDowinLatch需要countDown()多少次时,可以使用这种搞法
不确定CountDowinLatch需要countDown()多少次时,可以使用这种搞法。
2021-06-06 23:09:06
226
原创 RSA加密通过http传输 +号变 空格 问题解决
参考:https://www.cnblogs.com/jpfss/p/10037984.html有很多人采用这种方式解决:url = url.replaceAll(" ","+");//一看就不靠谱,谁能保证不会整出来什么新的幺蛾子。================================================客户端:try { rsaEncrypt= URLEncoder.encode(rsaEncrypt, "UTF-8")
2021-03-30 15:10:24
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原创 RocketMQ学习:RemotingConnectException: connect to 192.168.0.250:10911 failed
在云端服务器搭建了一个单机的RocketMQ用于学习,本机启动example时,出现如下问题。org.apache.rocketmq.client.exception.MQClientException: Send [1] times, still failed, cost [3002]ms, Topic: TopicTest, BrokersSent: [ecs-5b3b-0008]See http://rocketmq.apache.org/docs/faq/ for further details
2021-01-10 19:53:49
1887
原创 Failed to execute goal org.apache.maven.plugins:maven-resources-plugin:3.2.0:resources (default-res
springboot打包出现如下问题:[ERROR] Failed to execute goal org.apache.maven.plugins:maven-resources-plugin:3.2.0:resources (default-resources) on project holo-client: Input length = 1 -> [Help 1][ERROR] [ERROR] To see the full stack trace of the errors, re-ru
2020-12-27 19:29:15
2293
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原创 Failed to run the WC DB work queue associated with
别人的解决方法:清空svn的队列1.下载sqlite3.exe 2.找到你项目的.svn文件,查看是否存在wc.db3.将sqlite3.exe放到.svn的同级目录4.启动cmd执行sqlite3 .svn/wc.db "select * from work_queue"5.看到很多记录,下一步执行delete from work_queue我以上方法还是不行于是我默默地打开sqlite3的管理界面,导入wc.db,找到work_queue,将其数据删除后,再执行c
2020-12-23 16:11:09
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原创 maven中配置Allatori
<properties> <lib.dir>${basedir}/..</lib.dir> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> </properties> <plugin> <artifactId>exec-maven-plugin</artifactId> &l
2020-12-15 16:53:02
1008
原创 RocketMQ踩坑1
执行bin/tools.sh org.apache.rocketmq.example.quickstart.Producer出现如下异常:[xxxx-R4A-srv rocketmq-all-4.7.1-bin-release]$ bin/tools.sh org.apache.rocketmq.example.quickstart.Producer23:16:59.490 [main] DEBUG i.n.u.i.l.InternalLoggerFactory - Using SLF4J as th
2020-12-12 23:29:00
744
原创 RabbitMQ启动web管理界面
开启管理界面rabbitmq-plugins enable rabbitmq_management出现如下异常:Error: Failed to initialize erlang distribution: {{shutdown, {failed_to_start_child, auth,
2020-11-30 22:19:28
917
原创 Centos中无法使用make命令
安装软件的时候,提示make: command not foundCentos中无法使用make,make install,命令 make: command not foundmake是gcc的编译器,VPS买来必定要安装安装:yum -y install gcc automake autoconf libtool make安装g++:yum install gcc gcc-c++...
2020-10-31 20:43:16
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原创 reason:Unable to ping server at localhost:1099
Application Server was not connected before run configuration stop, reason:Unable to ping server at localhost:1099idea启动tomcat时出现这个错误,网上很多人说要设置JRE,照做之后并没有解决问题。后来尝试更换tomcat版本后,可以正常启动。...
2020-10-12 13:50:24
324
转载 Vue中import from的来源:省略后缀与加载文件夹
https://blog.youkuaiyun.com/fyyyr/article/details/83657828
2020-04-29 17:56:59
317
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