資源簡介
界面友好的網絡選課系統,用的是mysql數據庫,可以部署到tomcat服務器上立馬使用,代碼完整。用myeclipse6.0編寫。

代碼片段和文件信息
package?servlet;
import?java.io.IOException;
import?java.io.PrintWriter;
import?javax.servlet.ServletException;
import?javax.servlet.http.HttpServlet;
import?javax.servlet.http.HttpServletRequest;
import?javax.servlet.http.HttpServletResponse;
import?javax.servlet.http.HttpSession;
import?xuanke.dao.m_sql;
public?class?curse_list_delete_servlet?extends?HttpServlet?{
/**
?*?Constructor?of?the?object.
?*/
public?curse_list_delete_servlet()?{
super();
}
/**
?*?Destruction?of?the?servlet.?
?*/
public?void?destroy()?{
super.destroy();?//?Just?puts?“destroy“?string?in?log
//?Put?your?code?here
}
/**
?*?The?doGet?method?of?the?servlet.?
?*
?*?This?method?is?called?when?a?form?has?its?tag?value?method?equals?to?get.
?*?
?*?@param?request?the?request?send?by?the?client?to?the?server
?*?@param?response?the?response?send?by?the?server?to?the?client
?*?@throws?ServletException?if?an?error?occurred
?*?@throws?IOException?if?an?error?occurred
?*/
public?void?doGet(HttpServletRequest?request?HttpServletResponse?response)
throws?ServletException?IOException?{
doPost(requestresponse);
}
/**
?*?The?doPost?method?of?the?servlet.?
?*
?*?This?method?is?called?when?a?form?has?its?tag?value?method?equals?to?post.
?*?
?*?@param?request?the?request?send?by?the?client?to?the?server
?*?@param?response?the?response?send?by?the?server?to?the?client
?*?@throws?ServletException?if?an?error?occurred
?*?@throws?IOException?if?an?error?occurred
?*/
public?void?doPost(HttpServletRequest?request?HttpServletResponse?response)
throws?ServletException?IOException?{
response.setContentType(“text/html“);
request.setCharacterEncoding(“UTF-8“);
response.setCharacterEncoding(“utf-8“);
HttpSession?session=request.getSession(true);
PrintWriter?out?=?response.getWriter();
String?checkid[]=request.getParameterValues(“checkid“);?
String?checkidall=“‘“;?
if???(checkid!=null)?
{?
????????for(int???i=0;i? ????????{?
???????? checkidall=checkidall+checkid[i]+“‘‘“;?
??????????}?
????????checkidall=checkidall.substring(0checkidall.length()-2);???
}?
try
{
m_sql?role1=new?m_sql();
if(role1.deletecurse(checkidall))
{
out.println(“ript>alert(‘刪除成功!‘); ript>“);?
response.setHeader(“refresh““0;URL=../m_select_curse.jsp“);
}else
{
out.println(“ript>alert(‘刪除失敗!!‘); ript>“);
response.setHeader(“refresh““0;URL=../m_select_curse.jsp“);
}
}catch(Exception?e){System.out.println(e.getMessage());}
out.close();
}
/**
?*?Initialization?of?the?servlet.?
?*
?*?@throws?ServletException?if?an?error?occurs
?*/
public?void?init()?throws?ServletException?{
//?Put?your?code?here
}
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????894??2012-04-04?11:57??webxuanke\.classpath
?????文件????????300??2012-04-04?11:56??webxuanke\.myme
?????文件???????1227??2010-05-18?23:56??webxuanke\.project
?????文件?????512707??2009-10-10?22:46??webxuanke\mysql-connector-java-5.0.5-bin.jar
?????文件???????7364??2010-07-01?23:06??webxuanke\xuanke.sql
?????文件???????2864??2010-06-14?16:58??webxuanke\src\servlet\curse_list_delete_servlet.java
?????文件???????1079??2010-06-24?10:30??webxuanke\src\servlet\ddddd.java
?????文件???????3447??2010-06-14?16:59??webxuanke\src\servlet\deletestudentensure.java
?????文件???????1708??2010-06-24?10:31??webxuanke\src\servlet\excelin.java
?????文件???????4700??2010-06-15?09:05??webxuanke\src\servlet\loginservlet.java
?????文件???????3119??2010-06-12?23:30??webxuanke\src\servlet\m_deletestudentservlet.java
?????文件???????3064??2010-06-13?00:25??webxuanke\src\servlet\m_deleteteacher_ensure.java
?????文件???????2910??2010-06-12?09:55??webxuanke\src\servlet\m_deleteteacher_servlet.java
?????文件???????2998??2010-06-17?11:08??webxuanke\src\servlet\m_delete_curse_ensure_servlet.java
?????文件???????3045??2010-06-13?00:12??webxuanke\src\servlet\m_delete_curse_servlet.java
?????文件???????3723??2010-06-11?21:38??webxuanke\src\servlet\m_insertstudentservlet.java
?????文件???????2000??2010-06-12?09:59??webxuanke\src\servlet\m_insertteacher_servlet.java
?????文件???????3398??2010-06-29?12:13??webxuanke\src\servlet\m_insert_curse_servlet.java
?????文件???????3047??2010-06-11?21:22??webxuanke\src\servlet\m_modifystudentservlet.java
?????文件???????3604??2010-06-12?09:04??webxuanke\src\servlet\m_modifystudentservlet_ensure.java
?????文件???????2929??2010-06-12?08:43??webxuanke\src\servlet\m_modifyteacherservlet.java
?????文件???????3112??2010-06-12?09:03??webxuanke\src\servlet\m_modifyteacherservlet_ensure.java
?????文件???????3902??2010-06-13?11:26??webxuanke\src\servlet\m_modify_curse_ensure_servlet.java
?????文件???????3063??2010-06-14?15:26??webxuanke\src\servlet\m_modify_curse_servlet.java
?????文件???????2848??2010-06-14?23:38??webxuanke\src\servlet\m_modify_id.java
?????文件???????3083??2010-06-15?11:14??webxuanke\src\servlet\m_modify_id_pa.java
?????文件???????4119??2010-06-14?17:14??webxuanke\src\servlet\m_selectstudentservlet.java
?????文件???????3442??2010-06-29?13:56??webxuanke\src\servlet\m_set_curse2_servlet.java
?????文件???????2784??2010-06-17?13:20??webxuanke\src\servlet\m_set_curse_servlet.java
?????文件???????2870??2010-06-14?09:41??webxuanke\src\servlet\student_list_delete_servlet.java
............此處省略248個文件信息
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