游海东的技术专栏

1、错误描述 4.0.0 com.you.cup CUP 0.0.1-SNAPSHOT war web.xml is missing and is set to true2、错误原因3、解决办法

1、错误描述java.util.IllegalFormatConversionException: d != java.lang.String at java.util.Formatter$FormatSpecifier.failConversion(Formatter.java:4045) at java.util.Formatter$FormatSpecifier.printInteger

1、错误描述org.springframework.dao.DataIntegrityViolationException: PreparedStatementCallback; SQL [select student_id from b_student where student_code=? ]; Can not issue executeUpdate() for SELECTs; neste

1、错误描述com.alibaba.fastjson.JSONException: syntax error, pos 1 at com.alibaba.fastjson.parser.DefaultJSONParser.parse(DefaultJSONParser.java:1083) at com.alibaba.fastjson.parser.DefaultJSONPars...

1、错误描述org.springframework.beans.factory.parsing.BeanDefinitionParsingException: Configuration problem: Unable to locate Spring NamespaceHandler for XML schema namespace [http://www.springframework.org

1、错误描述信息: Initializing Spring root WebApplicationContext2017-02-09 16:40:53,812 [localhost-startStop-1] ERROR [org.springframework.web.context.ContextLoader] - Context initialization failed org.spr

1、错误描述### Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Duplicate column name 'stuNo'; bad SQL grammar []; nested exception is com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorExce

1、错误描述java.util.MissingFormatArgumentException: Format specifier 'd' at java.util.Formatter.format(Formatter.java:2487) at java.util.Formatter.format(Formatter.java:2423) at java.lang.String.format

1、错误描述 Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in URL [file:/F:/Tomcat/apache-tomcat-7.0.69/webapps/cmp/WEB-INF/cl

1、错误描述### Cause: java.sql.SQLException: Field 'stu_id' doesn't have a default value; SQL []; Field 'line_id' doesn't have a default value; nested exception is java.sql.SQLException: Field 'stu_id' do

1、错误描述信息: Server startup in 17739 msorg.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.builder.IncompleteElementException: Could not find result map StudentMapper.Studen

1、错误描述### Cause: java.sql.SQLException: Value '0000-00-00' can not be represented as java.sql.Date; SQL []; Value '0000-00-00' can not be represented as java.sql.Date; nested exception is java.sql.SQ

1、错误描述2017-01-17 08:49:57,966 [http-apr-8080-exec-3] ERROR [core.interceptor.ExceptionResolverCustom] - Failed to convert value of type 'java.lang.String' to required type 'java.lang.Integer'; nested

1、错误描述2017-01-11 16:19:29,983 [http-apr-8080-exec-3] ERROR [core.interceptor.ExceptionResolverCustom] - Could not instantiate bean class [com.you.entity.sys.Param]: No default constructor found; neste

1、错误描述严重: Servlet.service() for servlet [springmvc] in context with path [/mes] threw exception [Handler processing failed; nested exception is java.lang.NoClassDefFoundError: org/apache/commons/colle

1、错误描述一月 10, 2017 5:31:26 下午 org.apache.catalina.core.ApplicationContext log严重: Error loading WebappClassLoader context: /Cdmp delegate: false repositories: /WEB-INF/classes/----------> Pa

1、错误描述严重: Servlet.service() for servlet [jsp] in context with path [/cmp] threw exception [The absolute uri: http://java.sun.com/jsp/jstl/core cannot be resolved in either web.xml or the jar files dep

1、错误描述2017-01-19 17:11:05,206 [localhost-startStop-1] ERROR [org.springframework.web.context.ContextLoader] - Context initialization failed org.springframework.beans.factory.xml.XmlBeanDefinitionSto

1、错误描述 com.alibaba.fastjson.JSONException: not close json text, token : : at com.alibaba.fastjson.parser.DefaultJSONParser.close(DefaultJSONParser.java:1115) at com.alibaba.fastjson.JSON.parse(JSON.

1、错误描述严重: Servlet.service() for servlet [jsp] in context with path [/SSH] threw exceptionjava.lang.IllegalStateException: No WebApplicationContext found: no ContextLoaderListener registered? at org.

1、错误描述org.hibernate.hql.internal.ast.QuerySyntaxException: Student is not mapped [from Student ] at org.hibernate.hql.internal.ast.QuerySyntaxException.generateQueryException(QuerySyntaxException.jav

1、错误描述org.hibernate.hql.internal.ast.QuerySyntaxException: unexpected token: * near line 1, column 8 [select * from t_student_info ] at org.hibernate.hql.internal.ast.QuerySyntaxException.convert(Que

1、错误描述org.hibernate.HibernateException: Could not obtain transaction-synchronized Session for current thread at org.springframework.orm.hibernate4.SpringSessionContext.currentSession(SpringSessionCon

1、错误描述org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'com.you.ssh.test.dao.StudentDaoTest': Unsatisfied dependency expressed through field 'studentDao'

1、错误描述at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invo

1、错误描述2017-02-21 18:00:01,358 [main] ERROR [com.alibaba.druid.filter.FilterManager] - load filter error, filter not found : 3 2017-02-21 18:00:01,359 [main] ERROR [com.alibaba.druid.pool.DruidAbstra

1、错误描述2017-02-21 15:50:46,893 [main] ERROR [org.springframework.test.context.TestContextManager] - Caught exception while allowing TestExecutionListener [org.springframework.test.context.support.Depen

1、错误描述2017-02-21 15:29:40,864 [main] ERROR [org.springframework.test.context.TestContextManager] - Caught exception while allowing TestExecutionListener [org.springframework.test.context.support.Depen

1、错误描述 2017-02-21 15:54:04,497 [main] ERROR [org.springframework.test.context.TestContextManager] - Caught exception while allowing TestExecutionListener [org.springframework.test.context.support.Depe

1、错误描述at org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:74) at org.springframework.test.context.junit4.statements.RunAfterT

1、错误描述严重: Exception sending context destroyed event to listener instance of class org.springframework.web.context.ContextLoaderListenerjava.lang.IllegalStateException: BeanFactory not initialized or

1、错误描述Exception in thread "main" java.lang.UnsupportedClassVersionError: org/apache/maven/cli/MavenCli : Unsupported major.minor version 51.0 at java.lang.ClassLoader.defineClass1(Native Method) at

1、错误描述信息: Server startup in 14654 msjava.net.UnknownHostException: you.hai.com at java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method) at java.net.InetAddress$1.lookupAllHostAddr(InetAddress.

1、错误描述 redis.clients.jedis.exceptions.JedisConnectionException: Could not get a resource from the pool at redis.clients.util.Pool.getResource(Pool.java:22) at core.security.RedisManager.saveSession(

1、错误描述[INFO] Scanning for projects...[INFO] [INFO] ------------------------------------------------------------------------[I

1、错误描述2、错误原因3、解决办法

1、错误描述Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Cannot add or update a child row: a foreign key constraint fails at sun.reflect.NativeConstructorAccessor

1、错误描述2、错误原因3、解决办法

1、错误描述org.hibernate.AssertionFailure: null id in com.you.model.User entry (don't flush the Session after an exception occurs) at org.hibernate.event.internal.DefaultFlushEntityEventListener.checkId(D

1、错误描述[WARNING] FAILED qtp1691065417{8<=8<=8/254,0}: java.lang.NoClassDefFoundError: org/eclipse/jetty/util/thread/QueuedThreadPool$1[WARNING] FAILED org.mortbay.jetty.plugin.JettyServer@7b8f6d05: ja