java.sql.SQLException: Value '0000-00-00 00:00:00' can not be represented as java.sql.Date
架构使用jsp+servlet+java+mysql
mysql里time字段类型为datetime
java实体类中该字段类型为Date
页面中,时间字段类型为空的信息显示不出来,且报错信息如下:
java.sql.SQLException: Value '0000-00-00 00:00:00' can not be represented as java.sql.Date
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1056)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:957)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ResultSet.getDateFromBytes(ResultSet.java:2304)
at com.mysql.jdbc.ResultSet.getDate(ResultSet.java:2052)
at com.mysql.jdbc.ResultSet.getDate(ResultSet.java:2015)
at com.mysql.jdbc.ResultSet.getDate(ResultSet.java:2069)
at dao.impl.DevicesDaoImpl.findAll(DevicesDaoImpl.java:26)
at service.impl.DevicesServiceImpl.findAll(DevicesServiceImpl.java:20)
at servlet.DevicesList.doGet(DevicesList.java:31)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:624)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
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 filter.EncodingFilter.doFilter(EncodingFilter.java:29)
检查代码,并没有发现什么问题,只是因为这一条数据中,这个时间字段为空而已,而数据库中此字段是可以为空的
很显然,搜了一大堆没用的文章出来。也尝试改了很多。例如,在jsp页面<%=new SimpleDateFormat("yyyy-HH-mm").format(mobile.getMarketTime())%>
最终报错信息改成这样了:
java.lang.NullPointerException
at java.util.Calendar.setTime(Unknown Source)
at java.text.SimpleDateFormat.format(Unknown Source)
at java.text.SimpleDateFormat.format(Unknown Source)
at java.text.DateFormat.format(Unknown Source)
at org.apache.jsp.info_jsp._jspService(info_jsp.java:200)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:439)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:395)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:339)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:747)
at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:485)
at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:410)
at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:337)
at servlet.DevicesList.doGet(DevicesList.java:33)
不放弃,继续找
http://blog.csdn.net/dczjzz/article/details/52446901 感谢作者,帮忙解决了问题,另外他出淤泥而不染,肯定是自己搞定的
解决了!
java.sql.SQLException: Value '0000-00-00 00:00:00' can not be represented as java.sql.Date的更多相关文章
- java.sql.SQLException: Lock wait timeout exceeded --转
org.springframework.dao.CannotAcquireLockException 的解决> 直接上 bug 的详细信息: 2012-03-12 15:20:31 XmlBea ...
- tomcat dbcp 基于jndi当配置java.sql.SQLException: Already closed
最近发现了一个现象,观察到的生产环境,不要有一段时间操作,然后另一个操作,首先将有一个数据库连接:java.sql.SQLException: Already closed.,例如下列: error ...
- Error getting nested result map values for 'company'. Cause: java.sql.SQLException: Invalid value for getInt() - 'NFHK188'
我今天遇到一个我不解的问题,是mybatis多对一关系查询出问题了,但是我自己还是解决了,在网上也查过那个错误,可是找不到我想要的.不知道你们遇到过没有,我接下来分享给大家.希望我这个第一篇博客能帮助 ...
- java.sql.SQLException之数组越界
java.sql.SQLException之数组越界 1.具体错误如下: (1)java.sql.SQLException:Parameter index out of range(0<1) ( ...
- java.sql.SQLException: Can not issue empty query.
1.错误描述 java.sql.SQLException: Can not issue empty query. at com.mysql.jdbc.SQLError.createSQLExcepti ...
- Caused by:java.sql.SQLException:ORA-00923
1.错误描述 Caused by:java.sql.SQLException:ORA-00923:未找到要求的FROM关键字 2.错误原因 拼接SQL语句时缺少FROM什么表,导致出错 3.解决办法 ...
- java.sql.SQLException: Parameter index out of range (3 > number of parameters, which is 2).
java.sql.SQLException: Parameter index out of range (3 > number of parameters, which is 2). java. ...
- JavaWeb:c3p0配置问题-----java.sql.SQLException: Connections could not be acquired from the underlying database!
错误原因 c3p0的配置错误 错误显示 -classpath "D:\Program\Software\IntelliJIDEA\IntelliJ IDEA 2018.2.5\lib\ide ...
- Spring_错误 java.sql.SQLException: Lock wait timeout exceeded | CannotAcquireLockException 的解决
java.sql.SQLException: Lock wait timeout exceeded | org.springframework.dao.CannotAcquireLockExcept ...
- Could not open JDBC Connection for transaction; nested exception is java.sql.SQLException: Connectio
严重: StandardWrapper.Throwableorg.springframework.transaction.CannotCreateTransactionException: Could ...
随机推荐
- 转:Android文件存储路径getFilesDir()与getExternalFilesDir的区别
作为一个开发者,我们经常需要通过缓存一些文件到SD卡中,常见的方式就是,通过: File sdCard = Environment.getExternalStorageDirectory(); 获取S ...
- tensorflow2:tf.app.run()
在很多TensorFlow公布的Demo中,都有这样的代码存在,如下,这是干什么的呢? 我们来看一下源代码: # tensorflow/tensorflow/python/platform/defau ...
- git push remote error解决办法
通常在用git clone了remote端(服务器)的git仓库后,再进行了自己一系列修改后,会将自己测试后稳定的状态push到remote端,以更新源仓库,使 其他人在pull的时候得到自己的修改. ...
- DIOCP开源项目-利用队列+0MQ+多进程逻辑处理,搭建稳定,高效,分布式的服务端
最近头脑里面一直在想怎么样让能让大家基于DIOCP上写出稳定的服务端程序.很多朋友问我,你DIOCP稳定吗,我可以用他来做三层服务器吗? 当时我是这样回答的,我只能保证DIOCP底层通信的稳定. 说实 ...
- Kafka 协议实现中的内存优化【转】
Kafka 协议实现中的内存优化 Jusfr 原创,转载请注明来自博客园 Request 与 Response 的响应格式 Request 与 Response 都是以 长度+内容 形式描述, 见 ...
- NSLOOKUP命令的使用方法
查询IP地址 nslookup最简单的用法是查询域名对应的IP地址,包括A记录.MX记录.NS记录CNAME记录. 查询A记录:nslookup 域名 查询MX记录:nslookup -q=mx 域名 ...
- 【Java】PreparedStatement VS Statement
创建时: Statement statement = conn.createStatement(); PreparedStatement preStatement = conn.prepareS ...
- 通过python-libvirt管理KVM虚拟机 代码实现
初步代码 <span style="font-size:18px;">''''' Work with virtual machines managed by libvi ...
- postgresql相关命令
1,打开命令窗口: 2,查看数据库用户:\du 3,列出所有数据库名:\l或者SELECT datname FROM pg_database; 4,切换某个数据库下面的某个用户下面:\c 数据库名 用 ...
- 2. EM算法-原理详解
1. EM算法-数学基础 2. EM算法-原理详解 3. EM算法-高斯混合模型GMM 4. EM算法-高斯混合模型GMM详细代码实现 5. EM算法-高斯混合模型GMM+Lasso 1. 前言 概率 ...