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學生身體體質信息管理系統[JSP+Servlet+JavaBean+JDBC(SqlServer2008R2)]

代碼片段和文件信息
package?Controller_Servlet;
import?java.io.IOException;
import?java.io.PrintWriter;
import?java.sql.Connection;
import?java.sql.DriverManager;
import?java.sql.PreparedStatement;
import?java.sql.SQLException;
import?java.sql.Statement;
import?javax.servlet.ServletException;
import?javax.servlet.http.HttpServlet;
import?javax.servlet.http.HttpServletRequest;
import?javax.servlet.http.HttpServletResponse;
import?model_Db.DBConnection;
import?model_Db.DbUtil;
public?class?del_servlet?extends?HttpServlet?{
/**
?*?Constructor?of?the?object.
?*/
public?del_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?{
response.setContentType(“text/html“);
PrintWriter?out?=?response.getWriter();
out.println(““);
out.println(““);
out.println(“??tle>A?Servlet tle>“);
out.println(“??“);
out.print(“????This?is?“);
out.print(this.getClass());
out.println(“?using?the?GET?method“);
out.println(“??“);
out.println(““);
out.flush();
out.close();
}
/**
?*?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?{
PrintWriter?out?=?response.getWriter();
DBConnection??dbc=new?DBConnection();
??????Connection?conn=dbc.getDBconnection();?
??????
??????request.setCharacterEncoding(“GB2312“);//設置字符編碼,避免出現亂碼????????
??????response.setContentType(“text/html;charset=gb2312“);
??????String?name=request.getParameter(“name“);
??????String?sex=request.getParameter(“sex“);??????
??????String?ww1=request.getParameter(“w1“);?
??????String?ww2=request.getParameter(“w2“);??
??????String?s=“1=1?“;
??????if(!name.equals(““))?s=s+“?and?name=‘“+name+“‘“;
??????if(sex!=null)?s=s+“?and?sex=‘“+sex+“‘“;
??????float?w1w2;
??????if(!ww1.equals(““))?{
????????w1=Float.parseFloat(ww1);
????????s=s+“and?weight>=“+w1;
??????}
????
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????600??2016-11-08?13:34??ch07_10\.classpath
?????文件????????294??2016-11-08?18:10??ch07_10\.myme
?????文件???????1750??2016-11-08?09:21??ch07_10\.project
?????文件????????500??2016-11-08?09:21??ch07_10\.settings\.jsdtscope
?????文件????????395??2016-11-08?09:21??ch07_10\.settings\org.eclipse.jdt.core.prefs
?????文件????????459??2016-11-08?09:21??ch07_10\.settings\org.eclipse.wst.common.component
?????文件????????252??2016-11-08?09:21??ch07_10\.settings\org.eclipse.wst.common.project.facet.core.xm
?????文件?????????49??2016-11-08?09:21??ch07_10\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件??????????6??2016-11-08?09:21??ch07_10\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????文件???????3920??2016-11-09?09:14??ch07_10\src\Controller_Servlet\del_servlet.java
?????文件???????2244??2016-11-09?11:43??ch07_10\src\Controller_Servlet\findForUpdate.java
?????文件???????3332??2016-11-09?11:38??ch07_10\src\Controller_Servlet\FindTJ_Servlet.java
?????文件???????2205??2016-11-08?18:46??ch07_10\src\Controller_Servlet\Find_Servlet.java
?????文件???????1500??2016-11-08?09:34??ch07_10\src\Controller_Servlet\insert.java
?????文件???????1194??2016-11-08?14:37??ch07_10\src\model_Db\DBConnection.java
?????文件???????1252??2016-11-08?20:04??ch07_10\src\model_Db\DbUtil.java
?????文件????3145728??2016-11-09?17:16??ch07_10\students.mdf
?????文件????1048576??2016-11-09?17:16??ch07_10\students_log.ldf
?????文件????????875??2016-11-08?18:36??ch07_10\WebRoot\delete_stu_tijiao.jsp
?????文件???????1832??2016-11-09?11:43??ch07_10\WebRoot\findForUpdate.jsp
?????文件???????1471??2016-11-08?13:12??ch07_10\WebRoot\find_stu_all_1.jsp
?????文件???????1223??2016-11-08?11:28??ch07_10\WebRoot\find_stu_tijiao.jsp
?????文件????????453??2014-09-13?23:01??ch07_10\WebRoot\index_stu.jsp
?????文件????????628??2016-11-08?10:07??ch07_10\WebRoot\index_stu_left.jsp
?????文件????????149??2014-09-21?10:44??ch07_10\WebRoot\index_stu_right.jsp
?????文件????????291??2016-11-09?10:53??ch07_10\WebRoot\index_stu_ti
?????文件???????1286??2014-09-13?23:01??ch07_10\WebRoot\insert_stu_tijiao.jsp
?????文件?????????39??2014-09-13?23:01??ch07_10\WebRoot\me
?????文件???????3597??2016-11-09?11:53??ch07_10\WebRoot\update_stu_edit.jsp
?????文件???????1138??2016-11-09?11:43??ch07_10\WebRoot\update_stu_tijiao.jsp
............此處省略26個文件信息
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