每次在提交数据的时候,就提示错误,不知道是什么原因,请个位大哥大姐多多指教!!!T3.java
package com.mine.hiber;import java.io.Serializable;
import java.util.Set;/** @author Hibernate CodeGenerator */
public class T3 implements Serializable { /** identifier field */
private String username; /** persistent field */
private int id; /** nullable persistent field */
private String password; /** nullable persistent field */
private String address; /** nullable persistent field */
private String tel; /** nullable persistent field */
private String email; /** nullable persistent field */
private String sex; /** nullable persistent field */
private String enjoy; /** nullable persistent field */
private String content; /** persistent field */
private Set t1s; /** persistent field */
private Set t2s; /** full constructor */
public T3(String username, String password, String tel, String email, String sex, String enjoy, String content) {
this.username = username;
this.password = password;
this.tel = tel;
this.email = email;
this.sex = sex;
this.enjoy = enjoy;
this.content = content;
} /** default constructor */
public T3() {
} /** minimal constructor */
public T3(String username, int id, Set t1s, Set t2s) {
this.username = username;
this.id = id;
this.t1s = t1s;
this.t2s = t2s;
} public String getUsername() {
return this.username;
} public void setUsername(String username) {
this.username = username;
} public int getId() {
return this.id;
} public void setId(int id) {
this.id = id;
} public String getPassword() {
return this.password;
} public void setPassword(String password) {
this.password = password;
} public String getAddress() {
return this.address;
} public void setAddress(String address) {
this.address = address;
} public String getTel() {
return this.tel;
} public void setTel(String tel) {
this.tel = tel;
} public String getEmail() {
return this.email;
} public void setEmail(String email) {
this.email = email;
} public String getSex() {
return this.sex;
} public void setSex(String sex) {
this.sex = sex;
} public String getEnjoy() {
return this.enjoy;
} public void setEnjoy(String enjoy) {
this.enjoy = enjoy;
} public String getContent() {
return this.content;
} public void setContent(String content) {
this.content = content;
} public Set getT1s() {
return this.t1s;
} public void setT1s(Set t1s) {
this.t1s = t1s;
} public Set getT2s() {
return this.t2s;
} public void setT2s(Set t2s) {
this.t2s = t2s;
}}
RgeFrom.java/*
* Generated by MyEclipse Struts
* Template path: templates/java/JavaClass.vtl
*/
package com.mine.struts.action;import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.hibernate.Session;
import org.hibernate.Transaction;
//import org.apache.struts.action.ActionMessage;
//import org.apache.struts.action.ActionMessages;import com.mine.hiber.SessionFactory;
import com.mine.hiber.T3;
import com.mine.struts.form.RegForm;/**
* MyEclipse Struts
* Creation date: 06-13-2008
*
* XDoclet definition:
* @struts.action path="/reg" name="regForm" input="/reg.jsp" scope="request" validate="true"
*/
public class RegAction extends Action {
/*
* Generated Methods
*/ /**
* Method execute
* @param mapping
* @param form
* @param request
* @param response
* @return ActionForward
*/
public ActionForward execute(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response)
{
RegForm regForm = (RegForm) form;// TODO Auto-generated method stub
//String username=regForm.getUsername();
// ActionMessages messages=new ActionMessages();
//ActionForward maps=null;
// String password=request.getParameter("password");
//if (username==null || "".equals(username))
//{
// ActionMessage usmsg=new ActionMessage("username.error",username);
// messages.add("username",usmsg);
// saveErrors(request,messages);
// if (password==null || "".equals(password))
// {
// ActionMessage psmsg=new ActionMessage("password.error",password);
// messages.add("password",psmsg);
// saveErrors(request,messages);
// }
// maps=mapping.getInputForward();
//}
// else
// {
// maps=mapping.findForward("success");
//}
Session sessiont3=SessionFactory.getSession();
Transaction tx=sessiont3.beginTransaction();
String msg=null;
String username=regForm.getUsername();
String password=regForm.getPassword();
String tel=regForm.getTel();
String email=regForm.getEmail();
String sex=regForm.getSex();
String enjoy[];
enjoy=regForm.getEnjoy();
String ens="";
for(int i=0;i<enjoy.length;i++)
{
ens=ens+enjoy[i]+",";
}
ens=ens.trim();
String content=regForm.getZwjs();
T3 users=new T3(username,password,tel,email,sex,ens,content);
sessiont3.save(users);
tx.commit();
sessiont3.close();
HttpSession session = request.getSession();
msg=username+"注册成功!";
session.setAttribute("username", msg);
return mapping.findForward("success");
}
}
package com.mine.hiber;import java.io.Serializable;
import java.util.Set;/** @author Hibernate CodeGenerator */
public class T3 implements Serializable { /** identifier field */
private String username; /** persistent field */
private int id; /** nullable persistent field */
private String password; /** nullable persistent field */
private String address; /** nullable persistent field */
private String tel; /** nullable persistent field */
private String email; /** nullable persistent field */
private String sex; /** nullable persistent field */
private String enjoy; /** nullable persistent field */
private String content; /** persistent field */
private Set t1s; /** persistent field */
private Set t2s; /** full constructor */
public T3(String username, String password, String tel, String email, String sex, String enjoy, String content) {
this.username = username;
this.password = password;
this.tel = tel;
this.email = email;
this.sex = sex;
this.enjoy = enjoy;
this.content = content;
} /** default constructor */
public T3() {
} /** minimal constructor */
public T3(String username, int id, Set t1s, Set t2s) {
this.username = username;
this.id = id;
this.t1s = t1s;
this.t2s = t2s;
} public String getUsername() {
return this.username;
} public void setUsername(String username) {
this.username = username;
} public int getId() {
return this.id;
} public void setId(int id) {
this.id = id;
} public String getPassword() {
return this.password;
} public void setPassword(String password) {
this.password = password;
} public String getAddress() {
return this.address;
} public void setAddress(String address) {
this.address = address;
} public String getTel() {
return this.tel;
} public void setTel(String tel) {
this.tel = tel;
} public String getEmail() {
return this.email;
} public void setEmail(String email) {
this.email = email;
} public String getSex() {
return this.sex;
} public void setSex(String sex) {
this.sex = sex;
} public String getEnjoy() {
return this.enjoy;
} public void setEnjoy(String enjoy) {
this.enjoy = enjoy;
} public String getContent() {
return this.content;
} public void setContent(String content) {
this.content = content;
} public Set getT1s() {
return this.t1s;
} public void setT1s(Set t1s) {
this.t1s = t1s;
} public Set getT2s() {
return this.t2s;
} public void setT2s(Set t2s) {
this.t2s = t2s;
}}
RgeFrom.java/*
* Generated by MyEclipse Struts
* Template path: templates/java/JavaClass.vtl
*/
package com.mine.struts.action;import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.hibernate.Session;
import org.hibernate.Transaction;
//import org.apache.struts.action.ActionMessage;
//import org.apache.struts.action.ActionMessages;import com.mine.hiber.SessionFactory;
import com.mine.hiber.T3;
import com.mine.struts.form.RegForm;/**
* MyEclipse Struts
* Creation date: 06-13-2008
*
* XDoclet definition:
* @struts.action path="/reg" name="regForm" input="/reg.jsp" scope="request" validate="true"
*/
public class RegAction extends Action {
/*
* Generated Methods
*/ /**
* Method execute
* @param mapping
* @param form
* @param request
* @param response
* @return ActionForward
*/
public ActionForward execute(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response)
{
RegForm regForm = (RegForm) form;// TODO Auto-generated method stub
//String username=regForm.getUsername();
// ActionMessages messages=new ActionMessages();
//ActionForward maps=null;
// String password=request.getParameter("password");
//if (username==null || "".equals(username))
//{
// ActionMessage usmsg=new ActionMessage("username.error",username);
// messages.add("username",usmsg);
// saveErrors(request,messages);
// if (password==null || "".equals(password))
// {
// ActionMessage psmsg=new ActionMessage("password.error",password);
// messages.add("password",psmsg);
// saveErrors(request,messages);
// }
// maps=mapping.getInputForward();
//}
// else
// {
// maps=mapping.findForward("success");
//}
Session sessiont3=SessionFactory.getSession();
Transaction tx=sessiont3.beginTransaction();
String msg=null;
String username=regForm.getUsername();
String password=regForm.getPassword();
String tel=regForm.getTel();
String email=regForm.getEmail();
String sex=regForm.getSex();
String enjoy[];
enjoy=regForm.getEnjoy();
String ens="";
for(int i=0;i<enjoy.length;i++)
{
ens=ens+enjoy[i]+",";
}
ens=ens.trim();
String content=regForm.getZwjs();
T3 users=new T3(username,password,tel,email,sex,ens,content);
sessiont3.save(users);
tx.commit();
sessiont3.close();
HttpSession session = request.getSession();
msg=username+"注册成功!";
session.setAttribute("username", msg);
return mapping.findForward("success");
}
}
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd" >
<hibernate-mapping>
<!--
Created by the Middlegen Hibernate plugin 2.2 http://boss.bekk.no/boss/middlegen/
http://www.hibernate.org/
--><class
name="com.mine.hiber.T3"
table="T3"
lazy="false"
> <id
name="username"
type="java.lang.String"
column="username"
>
<generator class="assigned" />
</id> <property
name="id"
type="int"
column="id"
not-null="true"
length="10"
/>
<property
name="password"
type="java.lang.String"
column="password"
length="20"
/>
<property
name="address"
type="java.lang.String"
column="address"
length="50"
/>
<property
name="tel"
type="java.lang.String"
column="tel"
length="50"
/>
<property
name="email"
type="java.lang.String"
column="email"
length="50"
/>
<property
name="sex"
type="java.lang.String"
column="sex"
length="10"
/>
<property
name="enjoy"
type="java.lang.String"
column="enjoy"
length="50"
/>
<property
name="content"
type="java.lang.String"
column="content"
length="200"
/> <!-- Associations -->
<!-- bi-directional one-to-many association to T1 --> <set
name="t1s"
lazy="true"
inverse="true"
cascade="all" >
<key>
<column name="username1" />
</key>
<one-to-many
class="com.mine.hiber.T1"
/>
</set>
<!-- bi-directional one-to-many association to T2 --> <set
name="t2s"
lazy="true"
inverse="true"
cascade="all" >
<key>
<column name="username2" />
</key>
<one-to-many
class="com.mine.hiber.T2"
/>
</set></class>
</hibernate-mapping>
错误提示
exception javax.servlet.ServletException: Servlet execution threw an exception
root cause java.lang.NoClassDefFoundError: org/hibernate/Session
com.mine.struts.action.RegAction.execute(RegAction.java:71)
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:419)
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:224)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1194)
org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
沒有找到org/hibernate/Session類嗎?
应该是包引入问题吧
定义为全局静态变量
然后里面tx=sessiont3.get
试试看(@#*%(@#%(@#%(@%
不要问我为什么。
再说,楼主那个RegAction类的execute方法写的太不规范了吧.
为什么会这样,我知道在它提交数据的进行初始化,但是为什么会提示出那样的错误来呢,请各位指教!
<set name="t2s" inverse="true">
<key>
<column name="aa" length="10" not-null="true" />
</key>
<one-to-many class="com.mine.hiber.T2" />
</set>
<set name="t1s" inverse="true">
<key>
<column name="ddd" length="10" not-null="true" />
</key>
<one-to-many class="com.mine.hiber.T1" />
</set>