求大神指教,oracle卸载不了

我安装oracle11g64位时,不是安装到默认的C盘和文件夹下 ,我将它放到了F盘,最近用PB连接oracle一直提示连接失败,试了很多方法,还是不行,据说是pb与64位的兼容性问题,于是准备把oracle卸载重新安装32位的,用自带的卸载程序一直提示没有已安装的产品,如图图片说明
会不会是我的安装目录不是默认的路径,找不到安装的产品,后来我用deinstall命令卸载还是提示图片说明,求大神指点

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[color=#FF0000]这里是 Jsp页面 list.jsp 显示所有的报价历史[/color]rnrn<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>rn<%@ taglib prefix="s" uri="/struts-tags" %>rn<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>rnrnrn rn 历史订单rn rn rn rn rn rn rn rn rn rn rn rn 历史报价rn rn rn rn rn rn rn rn rn rn rn rn ');">rn rn rn rn rn rn rn rn rn rn rnrn[color=#FF0000]这里是Action层:[/color]rnrnpackage com.shhelian.app.action.chance;rnrnimport java.text.SimpleDateFormat;rnrnimport org.apache.commons.lang.StringUtils;rnimport org.apache.log4j.Logger;rnimport org.springframework.beans.factory.annotation.Autowired;rnimport org.springframework.context.annotation.Scope;rnimport org.springframework.stereotype.Component;rnrnimport com.shhelian.app.model.QuoteDetailed;rnimport com.shhelian.app.model.SellChance;rnimport com.shhelian.app.model.SellOrder;rnimport com.shhelian.app.service.chance.QuoteDetailedService;rnimport com.shhelian.modules.orm.PaginationSupport;rnimport com.shhelian.modules.web.struts2.BaseCRUDAction;rnrnrn@Component("quoteDetailed")rn@Scope("prototype")rnpublic class QuoteDetailedAction extends BaseCRUDAction rnrn static Logger logger = Logger.getLogger(QuoteDetailedAction.class.getName());rn rn @Autowiredrn private QuoteDetailedService entityService;rn rn // modelrn private QuoteDetailed entity;rn rn private String filterOfferDetailedId;rn rn private String filterProductName;rn rn rn @Overridern protected void prepareModel() throws Exception rn logger.debug("==========> prepareModel");rn if (StringUtils.isNotBlank(filterOfferDetailedId)) rn System.out.println(filterOfferDetailedId);rn entity = entityService.findById(filterOfferDetailedId);rn else rn entity = new QuoteDetailed();rn rn rn rn /**rn * 集合列表rn */rn @Overridern public String list()rn tryrn PaginationSupport ps = entityService.findPage(rn getPagination().getPageSize(),rn getPagination().getStartIndex(),rn filterProductName);rn setPagination(ps);rn return RELOAD;rn catch (Exception e) rn e.printStackTrace();rn rn return ERROR;rn rn /**rn * 详细信息rn */rn @Overridern public String show()rn logger.debug("=====================" + filterOfferDetailedId);rn [color=#FF0000]System.out.println("***************************" + filterOfferDetailedId);rn entityService.findById(filterOfferDetailedId);[/color]rn return RELOAD;rn rn rn /**rn * 保存rn */rn @Overridern public String insertSubmit() throws Exception rn logger.debug("==========> insertSubmit");rn try rn entityService.save(entity);rn return RELOAD;rn catch (Exception ex) rn ex.getStackTrace();rn return ERROR;rn rn rn rnrn @Overridern public QuoteDetailed getModel() rn return entity;rn rnrn public String getFilterOfferDetailedId() rn return filterOfferDetailedId;rn rnrn public void setFilterOfferDetailedId(String filterOfferDetailedId) rn this.filterOfferDetailedId = filterOfferDetailedId;rn rnrn public String getFilterProductName() rn return filterProductName;rn rnrn public void setFilterProductName(String filterProductName) rn this.filterProductName = filterProductName;rn rnrnrnrn[color=#FF0000]页面报错:[/color]rnrn[color=#FF0000]java.lang.IllegalArgumentException: id to load is required for loading[/color]rn org.hibernate.event.LoadEvent.(LoadEvent.java:74)rn org.hibernate.event.LoadEvent.(LoadEvent.java:56)rn org.hibernate.impl.SessionImpl.get(SessionImpl.java:840)rn org.hibernate.impl.SessionImpl.get(SessionImpl.java:836)rn org.springframework.orm.hibernate3.HibernateTemplate$1.doInHibernate(HibernateTemplate.java:531)rn org.springframework.orm.hibernate3.HibernateTemplate.doExecute(HibernateTemplate.java:419)rnrnrn错误的原始是我Action层里的Id为Null, 可是我页面明明获取到Id了 alert();了下。 Id是有值的, 为什么到Action层就为Null , 求大神指教哦!
求大神指教啊~~~~~~
public bool sendmail(string sfrom, string sfromer, string sto, string stoer, string sSubject, string sBody, string sfile, string sSMTPHost, string sSMTPuser, string sSMTPpass)rn rn ////设置from和to地址rn MailAddress from = new MailAddress(sfrom, sfromer);rn MailAddress to = new MailAddress(sto, stoer);rnrn ////创建一个MailMessage对象rn MailMessage oMail = new MailMessage(from, to);rnrn //// 添加附件rn if (sfile != "")rn rn oMail.Attachments.Add(new Attachment(sfile));rn rnrnrnrn ////邮件标题rn oMail.Subject = sSubject;rnrnrn ////邮件内容rn oMail.Body = sBody;rnrn ////邮件格式rn oMail.IsBodyHtml = false;rnrn ////邮件采用的编码rn oMail.BodyEncoding = System.Text.Encoding.GetEncoding("GB2312");rnrn ////设置邮件的优先级为高rn oMail.Priority = MailPriority.High;rnrn ////发送邮件rn SmtpClient client = new SmtpClient();rn ////client.UseDefaultCredentials = false; rn client.Host = sSMTPHost;rn client.Credentials = new NetworkCredential(sSMTPuser, sSMTPpass);rn client.DeliveryMethod = SmtpDeliveryMethod.Network;rn tryrn rn client.Send(oMail);rn return true;rn rn catch (Exception err)rn rn // Response.Write(err.Message.ToString());rn return false;rn rn finallyrn rn ////释放资源rn oMail.Dispose();rn rnrn rn 这是前面一同事留下来的 我看了好久好久都没搞懂是什么意思
求 数据库大神指教
各位大神 我现在设计一个在线考试系统的数据库 要求要支持高访问量。但是不怎么知道该怎么的搭建,求各位大神 指教和给各种资料。希望是经典的ER 图吖。拜托了,可惜我现在已经没有分了,先对不住了
求大神指教。。。。。
# include rn# include rn# include rnrnrnrnint mian (void)rnrn wchar_t text[100];rn wchar_t str[40];rn int i = 0;rn rn printf("请输入一组宽字符:\n");rn fgetws(text, 100, stdin);rn// printf("%d\n", sizeof(text));rnrn printf("请输入另一组宽字符:\n");rn fgetws(str, 40, stdin);rn// printf("%d\n", sizeof(str));rnrn text[wcslen(text)-1] = L'\0';rn str[wcslen(str)-1] = L'\0';rnrn while(text[i] != '\0')rn rn text[i] = towupper(text[i]);rn i++;rn rn rn i = 0;rn while(str[i] != '\0')rn rn str[i] = towlower(str[i]);rn i++;rn rnrn printf("%S\n", text);rn printf("%S\n", str);rnrn return 0;rn
求大神指教...急!!!
先有一个URL带参数的接口地址, 在struts2 中如何请求到这个地址上然后获取,请求返回过来的内容(目前失败返回String,成功返回一个XML文件)
求大神指教数据库问题
unsigned long int count;rn rn if(!mysql_query(&myCont, " select * from dataBase where userId = '" +m_id+ "' and userPassword ='" +m_pwd+ "'"))rn rn result=mysql_store_result(&myCont) ;rn count=(unsigned long)mysql_num_rows(result);rn if(count!=0) rn rn MessageBox("登陆成功");rn CDialog::OnOK();rn CMainDlg dlg;rn dlg.DoModal();rn rn elsern rn rn MessageBox("登陆失败");rn rn rn elsern rn MessageBox("数据库连接失败");rn rnrnrnrn数据库肯定已经连接了,可是每次输入数据都是连接失败求指导rn
求各位大神指教!!
我学c语言有一段时间了。现在总感觉自己太局限于书本了。想做一些实际的东西,但又不知道做什么?自己也知道自己太菜了。。求各位指教。。给点建议。
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