错误信息
警告: Could not find action or result: /zxc/addStu.action
No result defined for action org.easybooks.zxc.action.StudentAction and result input - action - file:/C:/Users/lifutao/eclipse-workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/zxc/WEB-INF/classes/struts.xml:17:86
at com.opensymphony.xwork2.DefaultActionInvocation.executeResult(DefaultActionInvocation.java:371)
struts.xml
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<package name="default" extends="struts-default" >
<action name="showAll" class="org.easybooks.zxc.action.ScoreAction" method="showAll">
<result name="result">/scoreManage.jsp</result>
</action>
<action name="queSco" class="org.easybooks.zxc.action.ScoreAction" method="queSco">
<result name="result">/showAll.jsp</result>
</action>
<!-- 录入学生 -->
<action name="addStu" class="org.easybooks.zxc.action.StudentAction" method="addStu">
<result name="result">/studentManage.jsp</result>
</action>
</package>
StudentAction.java
package org.easybooks.zxc.action;
import java.sql.*;
import java.util.*;
import org.apache.struts2.ServletActionContext;
import org.apache.struts2.views.freemarker.tags.SetModel;
import org.easybooks.zxc.jdbc.*;
import org.easybooks.zxc.vo.*;
import com.opensymphony.xwork2.*;
import oracle.net.aso.r;
import java.io.*;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletResponse;
public class StudentAction extends ActionSupport{
private String xm;
private String msg;
private Student student;
private Score score;
private File photo;
public String addStu() throws Exception{
String sql="select * from xs where xm='''+getXm()+'''";
Statement stmt=OrclConn.conns.createStatement();
ResultSet rs=stmt.executeQuery(sql);
if(rs.next()) {
setMsg("该学生已经存在");
return "result";
}
StudentJdbc studentJ=new StudentJdbc();
Student stu=new Student();
stu.setXm(getXm());
stu.setXb(student.getXb());
stu.setCssj(student.getCssj());
stu.setKcs(student.getKcs());
stu.setBz(student.getBz());
if(this.getPhoto()!=null)
{
FileInputStream fis=new FileInputStream(this.getPhoto());
byte[] buffer=new byte[fis.available()];
fis.read(buffer);
stu.setZp(buffer);
}
if(studentJ.addStudent(stu)!=null)
{
setMsg("添加成功 ");
Map request=(Map)ActionContext.getContext().get("request");
request.put("student", stu);
}else
setMsg("添加失败");
return "result";
}
public String getImage() throws Exception{
HttpServletResponse response=ServletActionContext.getResponse();
StudentJdbc studentJ=new StudentJdbc();
student=new Student();
student.setXm(getXm());
byte[] img=studentJ.getStudentZp(student);
response.setContentType("image/jpeg");
ServletOutputStream os=response.getOutputStream();
if(img!=null&&img.length!=0) {
for(int i=0;i<img.length;i++) {
os.write(img[i]);
}
os.flush();
}
return NONE;
}
public String delStu() throws Exception{
boolean exist=false;
String sql="select * from xs where xm='''+getXm()+'''";
Statement stmt=OrclConn.conns.createStatement();
ResultSet rs=stmt.executeQuery(sql);
if(rs.next())
{
exist=true;
}
if(exist)
{
StudentJdbc studentJ=new StudentJdbc();
Student stu=new Student();
stu.setXm(getXm());
if(studentJ.delStudent(stu)!=null)
{
setMsg("删除成功");
}
else
setMsg("删除失败 请检查权限");
}else {
setMsg("该学生不存在");
}
return "result";
}
public String queStu() throws Exception{
boolean exist=false;
String sql="select * from xs where xm='''+getXm()+'''";
Statement stmt=OrclConn.conns.createStatement();
ResultSet rs=stmt.executeQuery(sql);
if(rs.next())
{
exist=true;
}
if(exist)
{
StudentJdbc studentJ=new StudentJdbc();
Student stu=new Student();
stu.setXm(getXm());
if(studentJ.showStudent(stu)!=null) {
setMsg("查找成功");
Map request=(Map)ActionContext.getContext().get("request");
request.put("student", stu);
ScoreJdbc scoreJ=new ScoreJdbc();
Score sco=new Score();
sco.setXm(getXm());
List<Score> scoList=scoreJ.showScore(sco);
request.put("scoreList", scoList);
}
else setMsg("查找失败 请检查权限");
}else setMsg("该学生不存在");
return "result";
}
public String updStu() throws Exception{
StudentJdbc studentJ=new StudentJdbc();
Student stu=new Student();
stu.setXm(getXm());
stu.setXb(student.getXb());
stu.setCssj(student.getCssj());
stu.setKcs(student.getKcs());
stu.setBz(student.getBz());
if(this.getPhoto()!=null) {
FileInputStream fis=new FileInputStream(this.getPhoto());
byte[] buffer=new byte[fis.available()];
fis.read(buffer);
stu.setZp(buffer);
}
if(studentJ.updateStudent(stu)!=null )
{
setMsg("更新成功 ");
Map request=(Map)ActionContext.getContext().get("request");
request.put("student", stu);
}else
setMsg("更新失败");
return "result";
}
public String getXm() {
return xm;
}
public void setXm(String xm) {
this.xm = xm;
}
public String getMsg() {
return msg;
}
public void setMsg(String msg) {
this.msg = msg;
}
public Student getStudent() {
return student;
}
public void setStudent(Student student) {
this.student = student;
}
public Score getScore() {
return score;
}
public void setScore(Score score) {
this.score = score;
}
public File getPhoto() {
return photo;
}
public void setPhoto(File photo) {
this.photo = photo;
}
}
studentManage.jsp
<%@ page language="java" pageEncoding="utf-8"%>
<%@ taglib prefix="s" uri="/struts-tags" %>
<html>
<head>
<title>学生管理</title>
</head>
<body bgcolor="D9DFAA">
<s:set name="student" value="#request.student"/>
<s:form name="frm" method="post" enctype="multipart/form-data">
<table>
<tr>
<td>
<table>
<tr>
<td>姓 名:</td><td><input type="text" name="xm" value="<s:property value="#student.xm"/>"/></td>
</tr>
<tr>
<td><s:radio list="{'男','女'}" label="性别" name="student.xb" value="#student.xb"/></td>
</tr>
<tr>
<td>出生年月:</td><td><input type="text" name="student.cssj" value="<s:date name="#student.cssj" format="yyyy-MM-dd"/>"/></td>
</tr>
<tr>
<s:file name="photo" accept="image/*" label="照片" onchange="document.all['image'].src=this.value;"/>
</tr>
<tr>
<td></td>
<td><img src="getImage.action?xm=<s:property value="#student.xm"/>" width="90" height="120"/></td>
</tr>
<tr>
<td></td>
<td>
<input name="btn1" type="button" value="录入" onclick="add()">
<input name="btn2" type="button" value="删除" onclick="del()">
<input name="btn3" type="button" value="更新" onclick="upd()">
<input name="btn4" type="button" value="查询" onclick="que()">
</td>
</tr>
</table>
</td>
<td>
<table>
<tr>
<td>已修课程<input type="text" name="student.kcs" value="<s:property value="#student.kcs"/>"disabled/></td>
</tr>
<tr>
<td align="left">
<table border="1">
<tr bgcolor="#CCCCC0">
<td>课程名</td>
<td align="center">成绩</td>
</tr>
<s:iterator value="#request.scoreList" id="sco">
<tr>
<td><s:property value="#sco.kcm"/> </td>
<td align="center"><s:property value="#sco.cj"/></td>
</tr>
</s:iterator>
</table>
</td>
</tr>
</table>
</td>
</tr>
</table>
<s:property value="msg"/>
</s:form>
</body>
</html>
<script type="text/javascript">
function add() {
document.frm.action="addStu.action";
document.frm.submit();
}
function del() {
document.frm.action="delStu.action";
document.frm.submit();
}
function upd() {
document.frm.action="updStu.action";
document.frm.submit();
}
function que() {
document.frm.action="queStu.action";
document.frm.submit();
}
</script>
