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  • 大小: 463KB
    文件類型: .zip
    金幣: 2
    下載: 0 次
    發布日期: 2021-05-28
  • 語言: Java
  • 標簽: java??jsp??java開發??

資源簡介

jsp連接SQLserver數據庫實現增刪改查.這是一個完整的項目,適合新手使用啊教程都寫的很詳細。

資源截圖

代碼片段和文件信息

package?controller;

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?model.student;

import?dao.studentDAO;

public?class?AddServlet?extends?HttpServlet?{

/**
?*?Constructor?of?the?object.
?*/
public?AddServlet()?{
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(request?response);
}

/**
?*?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?{

//增加
request.setCharacterEncoding(“utf-8“);
response.setCharacterEncoding(“utf-8“);

String?name?=?request.getParameter(“name“);
String?java?=?request.getParameter(“java“);
String?python?=?request.getParameter(“python“);
String?javascript?=?request.getParameter(“javascript“);

studentDAO?dao?=?new?studentDAO();
boolean?flag?=?dao.addStuDao(name?java?python?javascript);

response.setContentType(“text/html?utf-8“);
PrintWriter?pw?=?response.getWriter();

if?(flag)?{
pw.write(“ript>alert(‘提交成功!‘);window.location=‘querty‘ript>“);
System.out.println(“add?true“);
}?else?{
pw.write(“ript>alert(‘提交失敗!‘);window.location=‘querty‘ript>“);
System.out.println(“add?false“);
}
pw.flush();
pw.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
-----------?---------??----------?-----??----
?????目錄???????????0??2019-01-08?13:28??test\
?????文件?????????433??2018-12-30?15:43??test\.classpath
?????目錄???????????0??2019-01-08?13:34??test\.myeclipse\
?????文件?????????285??2018-12-30?15:31??test\.mymetadata
?????文件????????1410??2018-12-30?15:59??test\.project
?????目錄???????????0??2019-01-08?13:28??test\.settings\
?????文件?????????500??2018-12-30?15:31??test\.settings\.jsdtscope
?????文件?????????330??2018-12-30?15:31??test\.settings\org.eclipse.jdt.core.prefs
?????文件??????????49??2018-12-30?15:31??test\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件???????????6??2018-12-30?15:31??test\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????目錄???????????0??2019-01-08?13:28??test\WebRoot\
?????目錄???????????0??2019-01-08?13:28??test\WebRoot\meta-INF\
?????文件??????????36??2018-12-30?15:31??test\WebRoot\meta-INF\MANIFEST.MF
?????目錄???????????0??2019-01-08?13:28??test\WebRoot\WEB-INF\
?????目錄???????????0??2019-01-08?13:28??test\WebRoot\WEB-INF\classes\
?????目錄???????????0??2019-01-08?13:28??test\WebRoot\WEB-INF\classes\controller\
?????文件????????2154??2019-01-06?22:10??test\WebRoot\WEB-INF\classes\controller\AddServlet.class
?????文件????????1934??2019-01-06?22:10??test\WebRoot\WEB-INF\classes\controller\DeleteServlet.class
?????文件????????2276??2019-01-06?22:10??test\WebRoot\WEB-INF\classes\controller\LoginServlet.class
?????文件????????2394??2019-01-06?22:10??test\WebRoot\WEB-INF\classes\controller\QuertyOneServlet.class
?????文件????????1532??2019-01-06?22:10??test\WebRoot\WEB-INF\classes\controller\QuertyServlet.class
?????文件????????1598??2019-01-06?22:10??test\WebRoot\WEB-INF\classes\controller\QuertyTwoServlet.class
?????目錄???????????0??2019-01-08?13:28??test\WebRoot\WEB-INF\classes\dao\
?????文件????????4433??2019-01-06?22:10??test\WebRoot\WEB-INF\classes\dao\studentDAO.class
?????文件????????1459??2019-01-06?22:10??test\WebRoot\WEB-INF\classes\dao\userDAO.class
?????目錄???????????0??2019-01-08?13:28??test\WebRoot\WEB-INF\classes\model\
?????文件????????1634??2019-01-06?22:10??test\WebRoot\WEB-INF\classes\model\student.class
?????文件????????1067??2019-01-06?22:10??test\WebRoot\WEB-INF\classes\model\user.class
?????目錄???????????0??2019-01-08?13:28??test\WebRoot\WEB-INF\classes\util\
?????文件????????1158??2019-01-06?22:10??test\WebRoot\WEB-INF\classes\util\JDBCUtil.class
?????目錄???????????0??2019-01-08?13:28??test\WebRoot\WEB-INF\lib\
............此處省略22個文件信息

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