📄 usertableservlet.java
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import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.sql.*;
public class userTableServlet extends HttpServlet
{
public void init(ServletConfig config) throws ServletException
{
super.init(config);
}
public void service(HttpServletRequest request,HttpServletResponse response) throws IOException
{
//设置mime
response.setContentType("text/html;charset=GB2312");
PrintWriter out=response.getWriter();
out.println("<HTML> <BODY>");
//SQL语句
String sqlString="SELECT * FROM userTable";
Connection con;
Statement sql;
ResultSet rs;
try
{
Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
}
catch(ClassNotFoundException e)
{
out.print("类找不到！");
}
try
{
con=DriverManager.getConnection("jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=testDatabse","sa","6599996");
sql=con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_READ_ONLY);
rs=sql.executeQuery(sqlString);
rs.last();
int rowNumber=rs.getRow();
out.print("<Table Border>");
out.print("<TR><td colspan=8 align=center>用户数据(共"+rowNumber+"条记录)</td></tr>");
out.print("<TR>");
out.print("<Td width=100 >"+"用户ID号");
out.print("<Td width=50 >"+"用户名");
out.print("<Td width=100>"+"用户真实姓名");
out.print("<Td width=50>"+"年龄");
out.print("<Td width=50>"+"性别");
out.print("<Td width=100>"+"联系地址");
out.print("<Td width=100>"+"联系电话");
out.print("<Td width=100>"+"添加时间");
out.print("</TR>");
rs.beforeFirst();
while(rs.next())
{ out.print("<TR>");
out.print("<TD >"+rs.getLong(1)+"</TD>");
out.print("<TD >"+rs.getString(2)+"</TD>");
out.print("<TD >"+rs.getString(4)+"</TD>");
out.print("<TD >"+rs.getInt("user_age")+"</TD>");
out.print("<TD >"+rs.getString("user_sex")+"</TD>");
out.print("<TD >"+rs.getString("user_address")+"</TD>");
out.print("<TD >"+rs.getString("user_telephone")+"</TD>");
out.print("<TD >"+rs.getString("add_time")+"</TD>");
out.print("</TR>") ;
}
out.print("</Table>");
con.close();
}
catch(SQLException e1)
{
out.print("SQL异常！");
}
out.println("</body> </html>");
}
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