dashuxiaoai的专栏

在struts-config中插入 <controller processorClass="cn.veryedu.struts.MyRequestProceesor" contentType="text/html;charset=GBK"> 再扩展public class MyRequestProceesor extends RequestProce

<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springfr

Configuration config = new Configuration().configure(); SchemaExport export = new SchemaExport(config); export.create(true, true);

注意在配置中可能遇到 hibernate中的asm.jar包 与spring中的asm2.3.3.jar包冲突导致hibernate中是不能初始化 可以通过MyEclipse 中window-->Preference-->spring-->2.5-->移除asm2.3.3.jar包 <beans xmlns="http://www.springframework.org/schema/b

<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:aop="http://www.springframework.org/schema/aop" xsi:schemaLocation="http:

在struts-config.xml中配置清单: <action path="/addEmp" type="cn.veryedu.action.EmpManageAction" name="addEmpForm" scope="request" parameter="addEmp">

EmpActionTwo-conversion.properties 配置到EmpActionTwo.java同目录下 EmpEmpActionTwo-conversion.properties内容如下:emp=cn.veryedu.converter.EmpTypeConverter  EmpTypeConverter.java内容:package cn.veryedu.conver

spring-hibernate.xml配置如下:<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:aop="http://www.springframework.org/schema/aop

1,自定义验证public class MyFieldValidator extends FieldValidatorSupport :package cn.veryedu.validator;import java.lang.reflect.InvocationTargetException;import java.lang.reflect.Method;import c

参照G:\help_document\struts参考资料\51CTO下载-struts2.0中文教程.chm

FrameLayout 帧布局<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:lay

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_

package cn.veryedu.xml;import java.io.IOException;import java.util.ArrayList;import java.util.List;import org.jdom.Document;import org.jdom.Element;import org.jdom.JDOMException;impo

public class Singleton { // Private constructor prevents instantiation from other classes private Singleton() { } /** * SingletonHolder is loaded on the first executi

DetachedCriteria dc = DetachedCriteria.forClass(Emp.class); addJob(dc, job); addSal(dc, salLow, salHeight); addDeptno(dc, deptno); List emps = empDAO.findByCriteria(dc); request.setAttr

文件上传 <form action="uploade.do" method="POST" enctype="multipart/form-data" > 文件: ServletContext sc = this.servlet.getServletContext(); //将站点下的目录的相对路径，改为基于操作系统盘符的

package cn.veryedu.excel;import java.io.File;import java.io.IOException;import jxl.Workbook;import jxl.format.CellFormat;import jxl.write.Label;import jxl.write.WritableCell;import j

1,配置多个struts-config  示例:struts-config-upload .xml             (就是命名上要遵循规则) 2,示例: 3,配置web.xml config/upload /WEB-INF/struts

public class ServiceException extends Exception { public ServiceException() { super("业务层异常!"); } public ServiceException(String msg) { super(msg); } } 在代码中就应用public vo

package cn.veryedu.util;import java.lang.reflect.Field;public class BeanUtiles2 { public void copyProperties(Object source,Object tagert){ Class s =source.getClass(); Class t = tage

配置struts-config.xml文件                                                                                                                                          BeanUtils

package cn.veryedu.util;import java.lang.reflect.Field;import java.lang.reflect.InvocationTargetException;import java.lang.reflect.Method;public class BeanUtile3 { public void copyePrope

http://java.sun.com/jsp/jstl/core"  %>%@taglib uri="http://jakarta.apache.org/struts/tags-html" prefix="html"%>String path = request.getContextPath();String basePath = request.getScheme()+"://

在配置hibernate时要注意各种名字要统一不要张冠李戴 <!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN""http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd"><!-- Mapping file

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

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

package cn.veryedu.excel;import java.io.File;import java.io.IOException;import jxl.Cell;import jxl.Sheet;import jxl.Workbook;import jxl.read.biff.BiffException;public class ReadExcel

DetachedCriteria离线查询 package cn.veryedu.test;import org.hibernate.Criteria;import org.hibernate.Session;import org.hibernate.SessionFactory;import org.hibernate.cfg.Configuration;import or

session.persist()和save的区别???????persist---不会缓存对象+持久化save---会缓存对象+持久化如果Hibernate  session中缓存的太多应该经常用evict清除内存缓存只对查询有效  更新 删除不涉及缓存优化 而是再更新或删除数据库中的对象的同时 更新后修改缓存中对象缓存只能建立在同一种查询机制上   例如:HQL--crit

%@page contentType="text/html;charset=utf-8"%>%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>   查询雇员信息                岗位:                  请选择岗位

public class processor { public String name(){ return getClass().getName().toString(); } public Object process(Object input){ return input.toString(); }}public class upCase extends process