Caused by: com.mysql.jdbc.MysqlDataTruncation: Data truncation: Truncated incorrect DOUBLE value: 'L
1、错误描述
- [ERROR:]2015-06-08 09:49:42,523 [异常拦截]
- org.hibernate.exception.DataException: error executing work
- at org.hibernate.exception.internal.SQLExceptionTypeDelegate.convert(SQLExceptionTypeDelegate.java:69)
- at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:49)
- at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:126)
- at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:112)
- at org.hibernate.engine.jdbc.internal.JdbcCoordinatorImpl.coordinateWork(JdbcCoordinatorImpl.java:318)
- at org.hibernate.internal.SessionImpl.doWork(SessionImpl.java:2059)
- at org.hibernate.internal.SessionImpl.doReturningWork(SessionImpl.java:2055)
- at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
- at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:606)
- at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317)
- at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190)
- at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
- at org.springframework.aop.framework.adapter.AfterReturningAdviceInterceptor.invoke(AfterReturningAdviceInterceptor.java:52)
- at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
- at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92)
- at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
- at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:207)
- at com.sun.proxy.$Proxy40.findColumn(Unknown Source)
- at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
- at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:606)
- at org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:215)
- at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:132)
- at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:104)
- at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:749)
- at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:689)
- at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:83)
- at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:938)
- at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:870)
- at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:961)
- at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:863)
- at javax.servlet.http.HttpServlet.service(HttpServlet.java:646)
- at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:837)
- at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
- at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
- at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
- at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
- at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
- at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
- at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
- at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
- at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
- at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
- at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
- at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
- at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
- at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
- at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:61)
- at org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108)
- at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137)
- at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
- at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66)
- at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449)
- at org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)
- at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)
- at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)
- at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383)
- at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)
- at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
- at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:344)
- at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:261)
- at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
- at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
- at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
- at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
- at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501)
- at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
- at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
- at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)
- at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
- at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
- at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1070)
- at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:611)
- at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:314)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
- at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
- at java.lang.Thread.run(Thread.java:745)
- Caused by: com.mysql.jdbc.MysqlDataTruncation: Data truncation: Truncated incorrect DOUBLE value: 'LEFT JOIN '
- at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4072)
- at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4006)
- at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2468)
- at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2629)
- at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2719)
- at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2155)
- at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:2318)
- at org.apache.commons.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:92)
- at org.hibernate.jdbc.WorkExecutor.executeReturningWork(WorkExecutor.java:72)
- at org.hibernate.internal.SessionImpl$3.accept(SessionImpl.java:2052)
- at org.hibernate.engine.jdbc.internal.JdbcCoordinatorImpl.coordinateWork(JdbcCoordinatorImpl.java:313)
- ... 82 more
- org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.hibernate.exception.DataException: error executing work
- at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:973)
- at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:863)
- at javax.servlet.http.HttpServlet.service(HttpServlet.java:646)
- at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:837)
- at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
- at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
- at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
- at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
- at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
- at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
- at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
- at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
- at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
- at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
- at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
- at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
- at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
- at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
- at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:61)
- at org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108)
- at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137)
- at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
- at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66)
- at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449)
- at org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)
- at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)
- at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)
- at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383)
- at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)
- at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
- at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:344)
- at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:261)
- at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
- at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
- at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
- at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
- at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501)
- at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
- at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
- at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)
- at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
- at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
- at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1070)
- at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:611)
- at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:314)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
- at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
- at java.lang.Thread.run(Thread.java:745)
- Caused by: org.hibernate.exception.DataException: error executing work
- at org.hibernate.exception.internal.SQLExceptionTypeDelegate.convert(SQLExceptionTypeDelegate.java:69)
- at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:49)
- at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:126)
- at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:112)
- at org.hibernate.engine.jdbc.internal.JdbcCoordinatorImpl.coordinateWork(JdbcCoordinatorImpl.java:318)
- at org.hibernate.internal.SessionImpl.doWork(SessionImpl.java:2059)
- at org.hibernate.internal.SessionImpl.doReturningWork(SessionImpl.java:2055)
- at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
- at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:606)
- at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317)
- at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190)
- at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
- at org.springframework.aop.framework.adapter.AfterReturningAdviceInterceptor.invoke(AfterReturningAdviceInterceptor.java:52)
- at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
- at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92)
- at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
- at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:207)
- at com.sun.proxy.$Proxy40.findColumn(Unknown Source)
- at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
- at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:606)
- at org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:215)
- at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:132)
- at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:104)
- at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:749)
- at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:689)
- at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:83)
- at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:938)
- at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:870)
- at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:961)
- ... 50 more
- Caused by: com.mysql.jdbc.MysqlDataTruncation: Data truncation: Truncated incorrect DOUBLE value: 'LEFT JOIN '
- at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4072)
- at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4006)
- at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2468)
- at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2629)
- at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2719)
- at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2155)
- at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:2318)
- at org.apache.commons.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:92)
- at org.hibernate.jdbc.WorkExecutor.executeReturningWork(WorkExecutor.java:72)
- at org.hibernate.internal.SessionImpl$3.accept(SessionImpl.java:2052)
- at org.hibernate.engine.jdbc.internal.JdbcCoordinatorImpl.coordinateWork(JdbcCoordinatorImpl.java:313)
- ... 82 more
- [ERROR:]2015-06-08 09:49:42,539 [org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.hibernate.exception.DataException: error executing work]
2、错误原因
在写存储过程时,拼接字符串用CONCAT,但是在拼接时又用了“+”号
@my_sql = CONCAT(@my_sql + 'AND t.id = ',id);
3、解决办法
由于CONCAT可以拼接多个字符串,不需要用“+”拼接
@my_sql = CONCAT(@my_sql,'AND t.id = ',id);
Caused by: com.mysql.jdbc.MysqlDataTruncation: Data truncation: Truncated incorrect DOUBLE value: 'L的更多相关文章
- Caused by: com.mysql.jdbc.MysqlDataTruncation: Data truncation: Truncated incorrect DOUBLE value: 'L
1.错误叙述性说明 [ERROR:]2015-06-08 09:49:42,523 [异常拦截] org.hibernate.exception.DataException: error execut ...
- Error updating database. Cause: com.mysql.jdbc.MysqlDataTruncation: Data truncation: Truncated incorrect DOUBLE value: 'as3'
执行更新时的出错信息 Whitelabel Error Page This application has no explicit mapping for /error, so you are see ...
- com.mysql.jdbc.MysqlDataTruncation: Data truncation: Truncated incorrect DOUBLE value:...
在使用mybatis的@Update注解的时候,报了一个这样的错 ### Error updating database. Cause: com.mysql.jdbc.MysqlDataTruncat ...
- Caused by: com.mysql.jdbc.MysqlDataTruncation: Data truncation: Data too long for column 'content' a
1.错误描述 org.hibernate.exception.DataException: could not execute statement at org.hibernate.exception ...
- Caused by: com.mysql.jdbc.MysqlDataTruncation: Data truncation: Data too long for column 'img' at row 1故障
Caused by: com.mysql.jdbc.MysqlDataTruncation: Data truncation: Data too long for column 'img' at ro ...
- Caused by: com.mysql.jdbc.MysqlDataTruncation: Data truncation: Incorrect datetime value: '' for column 'createtime' at row 1...
之前项目一直好好的,之后电脑重装系统,数据库重新安装了一个5.6版本的,项目jar包丢失了,之后就又重新找了一些jar包倒入,结果运行报错: Caused by: com.mysql.jdbc.Mys ...
- Caused by: com.mysql.jdbc.MysqlDataTruncation: Data truncation: Incorrect datetime value:
问题:ERROR JDBCExceptionReporter:72 - Data truncation: Incorrect datetime value: '' for column 'create ...
- Caused by: com.mysql.jdbc.MysqlDataTruncation: Data truncation: Out of range value for column 'phone' at row 1
Caused by: com.mysql.jdbc.MysqlDataTruncation: Data truncation: Out of range value for column 'phone ...
- Data truncation: Truncated incorrect DOUBLE value 解决方案
1.情况限制 此处的错误解决方案只讨论: 在使用Mybatis时,传入数组且使用<foreach>标签时出现此种报错: 2.报错案例 mapper.java /** * @Descript ...
随机推荐
- rabbitmq的构架和原理(三)
前面两篇博文已经将环境安装和相关配置介绍了,现在开始正式学习rabbitmq的使用了: rabbitMQ的构架 rabbitmq作为消息队列,一条消息从发布到订阅消费的完整流程为: 消息 --> ...
- struts2--实现自定义拦截器
前言: 本篇文章,我想说清实现拦截器的办法,还有为什么要这样做: 目录: 1.需求目的 2.实现步骤及原理(文字怕描述不清,画图描述) 3.代码 4.总结 一.需求目的 规范或限制越级访问(例如:一个 ...
- 读Ghost博客源码与自定义Ghost博客主题
我使用的Ghost博客一直使用者默认的Casper主题.我向来没怎么打理过自己博客,一方面认为自己不够专业,很难写出质量比较高的文字:另一方面认为博客太耗时间,很容易影响正常的工作内容.最近公司即将搬 ...
- JMX与Spring
1.什么是JMX JMX可以监控类的运行情况,可以在程序运行期查看并修改类属性的信息. 举一个应用实例:在一个系统中常常会有一些配置信息,比如服务的IP地址,端口号什么的,那么如何来写这些代码呢? 下 ...
- <转>年终盘点!2017年超有价值的Golang文章
马上就要进入2018年了,作为年终的盘点,本文列出了一些2017年的关于Go编程的一些文章,并加上简短的介绍. 文章排名不分先后, 文章也不一定完全按照日期来排列.我按照文章的大致内容分了类,便于查找 ...
- 夏令营讲课内容整理Day 0.
今年没有发纸质讲义是最气的.还好我留了点课件. 第一次用这个估计也不怎么会用,但尝试一下新事物总是好的. 前四天gty哥哥讲的内容和去年差不多,后三天zhn大佬讲的内容有点难,努力去理解吧. 毕竟知识 ...
- script 有哪个属性可以让它不立即执行 defer,async
.async 和 defer 属性 http://blog.csdn.net/qq_34986769/article/details/52155871 1. defer 属性<script sr ...
- CentOS上安装Git服务器
1.安装Git 打开控制台,执行以下命令进行安装 $ yum install curl-devel expat-devel gettext-devel openssl-devel zlib-devel ...
- Redis进阶实践之十一 Redis的Cluster集群搭建
一.引言 本文档只对Redis的Cluster集群做简单的介绍,并没有对分布式系统的详细概念做深入的探讨.本文只是提供了有关如何设置集群.测试和操作集群的说明,而不涉及Redis集群规范中涵 ...
- PHP数组基本排序算法和查找算法
关于PHP中的基础算法,小结一下,也算是本博客的第一篇文章1.2种排序算法冒泡排序:例子:个人见解 5 6 2 3 7 9 第一趟 5 6 2 3 7 9 5 2 6 3 7 9 5 2 3 6 7 ...