📄 adddepart.java
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package servlet;
import java.io.IOException;
import common.*;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.sql.*;
/**
* @author 隋玉杰 E-mail: suiyj1158@hotmail.com
* @version 创建时间:Nov 24, 2008 1:43:56 AM
* 增加一个部门分类
*/
public class AddDepart extends HttpServlet {
public AddDepart() {
super();
}
public void destroy() {
super.destroy();
}
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
request.setCharacterEncoding("gbk");
String department=request.getParameter("departname");
int maxid=0;
Connection conn = DAO.getConnection();
Statement stmt=null;
try {
stmt = conn.createStatement();
String sql = "select max(c_id) from t_depart";
java.sql.ResultSet rs = stmt.executeQuery(sql);
if (rs.next()) {
maxid = rs.getInt(1);
}
maxid++;
sql="insert into t_depart (c_id,c_departname) values ("+ maxid +",'"+department+"')";
stmt.executeUpdate(sql);
rs.close();
stmt.close();
conn.close();
} catch (SQLException e) {
e.printStackTrace();
}
request.getSession().setAttribute("bumen", "aa");
response.sendRedirect("model/admin/adminindex.jsp");
}
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
this.doGet(request, response);
}
public void init() throws ServletException {
}
}
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