游海东的技术专栏

运行项目时，Tomcat报错usage: java org.apache.catalina.startup.Catalina [ -config {pathname} ] [ -nonaming ] { -help | start | stop }2013-8-3 11:27:58 org.apache.catalina.core.AprLifecycleListener init信息:

<!DOCTYPE hibernate-mapping PUBLIC  "-//Hibernate/Hibernate Mapping DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">

public List findStudent(String stuNo,String stuName){ String hql = "from Student t where t.stuNo =: stuNo and t.stuName =: stuName "; Query query = sessionFactory.getCurrentSession().createQuery(hql

严重：Exception occurred during processing request:could not extract ResultSet           org.hibernate.exception.SQLGrammarException:could not extract ResultSetCaused by : java.sql.SQLException:O

严重：Exception occurred during processing request: could not execute statement;SQL[n/a];            nested exception is org.hibernate.exception.SQLException: could not execute statement         

严重：Exception occurred during processing request:could not execute query           org.hibernate.exception.GenericJDBCException:could not execute queryCaused by : java.sql.SQLException:无法转换为内部表

一、错误一      二、错误二

log4j.properties# Licensed to the Apache Software Foundation (ASF) under one or more# contributor license agreements. See the NOTICE file distributed with# this work for additional information re

2013-12-07 16:47:50,668 INFO [org.springframework.test.context.TestContextManager] - @TestExecutionListeners is not present for class [class com.you.test.dao.StudentDaoTest]: using defaults.2013-12-0

1、配置完Struts和Spring后，现在开始配置数据源，打开2、显示如下图3、鼠标右键点击“New”4、点击“Next”，进入下一步5、单击“Finish”，完成数据源配置

usage: java org.apache.catalina.startup.Catalina [ -config {pathname} ] [ -nonaming ] { -help | start | stop }2013-12-7 12:28:38 org.apache.catalina.core.AprLifecycleListener init信息: Loaded APR bas

1、完成数据源配置，可以开始配置Hibernate2、MyEclipse->Project Capabilities->Add Hibernate Capabilities...3、选择前三项，JAR Library Installation选择第二项4、点击“Next”5、选择第二项，单击“Next”6、还是选择第二项，单击“Next”，配置链

usage: java org.apache.catalina.startup.Catalina [ -config {pathname} ] [ -nonaming ] { -help | start | stop }2013-12-6 23:33:49 org.apache.catalina.core.AprLifecycleListener init信息: Loaded APR bas

十二月 08, 2013 9:34:39 下午 org.apache.catalina.core.AprLifecycleListener init严重: An incompatible version 1.1.22 of the APR based Apache Tomcat Native library is installed, while Tomcat requires version

十二月 09, 2013 12:23:59 上午 org.springframework.context.support.GenericApplicationContext prepareRefresh信息: Refreshing org.springframework.context.support.GenericApplicationContext@13dc4d5: startup date

十二月 08, 2013 9:24:51 下午 org.apache.catalina.core.AprLifecycleListener init严重: An incompatible version 1.1.22 of the APR based Apache Tomcat Native library is installed, while Tomcat requires version

十二月 08, 2013 10:24:43 下午 org.apache.catalina.core.AprLifecycleListener init严重: An incompatible version 1.1.22 of the APR based Apache Tomcat Native library is installed, while Tomcat requires version

/*表： t_admin_tabs*/---------------------/*列信息*/-----------Field Type Collation Null Key Default Extra Privileges Comment ----------

usage: java org.apache.catalina.startup.Catalina [ -config {pathname} ] [ -nonaming ] { -help | start | stop }2013-12-1 22:01:15 org.apache.catalina.core.AprLifecycleListener init信息: Loaded APR bas

usage: java org.apache.catalina.startup.Catalina [ -config {pathname} ] [ -nonaming ] { -help | start | stop }2013-12-1 22:29:26 org.apache.catalina.core.AprLifecycleListener init信息: Loaded APR bas

usage: java org.apache.catalina.startup.Catalina [ -config {pathname} ] [ -nonaming ] { -help | start | stop }2013-12-1 22:48:33 org.apache.catalina.core.AprLifecycleListener init信息: Loaded APR bas

usage: java org.apache.catalina.startup.Catalina [ -config {pathname} ] [ -nonaming ] { -help | start | stop }2013-12-2 22:28:18 org.apache.catalina.core.AprLifecycleListener init信息: Loaded APR bas

************************************************************************ WARNING!!! **

1、新建web project，取名为S2SH；2、点击MyEclipse->Project Capabilities->Add Struts Capabilities...3、选择struts2.1，URL pattern选择/*4、点击“Next”，选择Struts2 Core Libraries、Struts2 Spring Libraries和Struts2 T

1、在安装CheckStyle过程中，安装到48%时不动了，如图2、随后就弹出报错提示窗口3、详情如下An error occurred while collecting items to be installedsession context was:(profile=epp.package.jee, phase=org.eclipse.equinox.

1、打开eclipse，点击“help->Install New Software...”2、单击“Add”，输入Name：CheckStyle和Location：http://eclipse-cs.sourceforge.net/update3、单击“OK”，出来两个选项，勾选上然后单击“Next”4、出现安装详情，单击“Next”

1、CheckStyle检查项目分布图2、CheckStyle检查项目详情一3、CheckStyle检查项目详情二

1、打开eclipse，点击“help->Install New Software...”2、单击“Add”，输入Name：PMD和Location：http://PMD.sourceforge.net/eclipse3、点击“OK”，等一会儿，出来几个选项，选择后两项4、安装过程，有窗口提示，单击“Next”5、Review the items t

1、配置完Struts2后，然后配置Spring2、单击“MyEclipse->Project Capabilities->Add Spring Capabilities”3、选择Spring 3.0 AOP Libraries、Spring 3.0 Core Libraries、Spring 3.0 Persistence Core Libraries、Spring 3.0 Pe

今天我新建了一个JSP文件，写了样例，启动服务器发现页面乱码。经过检查，发现新建的JSP文件的编码格式是“ISO-8859-1”，后来改成“UTF-8”，页面也不乱码了。随后，我想如果新建JSP默认的编码格式是“UTF-8”就好了。在网上查询资料，我发现没有几个正确答案，于是问了一下同事，最终改了JSP默认编码。1、未改编码之前，新建的JSP页面<%String path = re

Criteria[1]是一种比hql更面向对象的查询方式。Criteria 可使用 Criterion 和 Projection 设置查询条件。可以设置 FetchMode( 联合查询抓取的模式 ) ，设置排序方式，Criteria 还可以设置 FlushModel （冲刷 Session 的方式）和 LockMode （数据库锁模式）。　　Criterion 是 Criteria 的查询条件

usage: java org.apache.catalina.startup.Catalina [ -config {pathname} ] [ -nonaming ] { -help | start | stop }2013-12-6 23:13:21 org.apache.catalina.core.AprLifecycleListener init信息: Loaded APR bas

/** * 查询省份名称 * @author YHD * @return * @see */ @SuppressWarnings("unchecked") @Override public List findProvince() { List proList = new ArrayList(); StringBuffer sb = new StringBuff

JXL组件生成报表1、具体报错如下：usage: java org.apache.catalina.startup.Catalina [ -config {pathname} ] [ -nonaming ] { -help | start | stop }2014-5-3 23:10:18 org.apache.catalina.core.AprLifecycleListene

JXL组件生成报表1、具体报错如下usage: java org.apache.catalina.startup.Catalina [ -config {pathname} ] [ -nonaming ] { -help | start | stop }2014-5-3 17:14:13 org.apache.catalina.core.AprLifecycleListener

zTree实现地市县三级级联1、具体报错如下2014-05-10 23:29:13 [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#1] WARN com.mchange.v2.resourcepool.BasicResourcePool - com.mchange.v2.resourcepool.Ba

Oracle SQL Developer 连接数据库如何对应数据库配置文件1、数据库配置文件     hibernate.connection.url jdbc:oracle:thin:@146.56.35.163:2345:orac       hibernate.connection.username YHDyhd       hibernate.connect

zTree实现地市县三级级联数据库映射Province.hbm.xml：

zTree实现地市县三级级联Service接口测试ProvinceServiceTest.java：/** * @Title:ProvinceServiceTest.java * @Package:com.gwtjs.service * @Description:TODO * @author:Youhaidong(游海东) * @date:2014-5-11 上午12

zTree实现地市县三级级联1、具体报错如下：java.lang.IllegalStateException: Failed to load ApplicationContext at org.springframework.test.context.TestContext.getApplicationContext(TestContext.java:157) at org.s