人口普查系统，信息浏览：
<%@ page language="java" contentType="text/ html; charset=UTF-8"
pageEncoding="UTF-8" import = "java.sql.*"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<%request.setCharacterEncoding("UTF-8"); %>
<pre>
<%
Class.forName("com.mysql.cj.jdbc.Driver");
String url = "jdbc:mysql://localhost:3306/test?serverTimezone=GMT%2B8";
String username = "root";
String password="123456";
Connection a = DriverManager.getConnection(url,username,password);
if(a != null){
out.println("数据库连接成功！");
}
Statement stmt=a.createStatement();
String sql="select* from renkou";
ResultSet rs=stmt.executeQuery(sql);
int TEMP=0;
while(rs.next())
{
TEMP=1;
String p=rs.getString("户主姓名");
out.print(" ");
session.setAttribute("name",p);
%>
<a href="Jliulan2.jsp?name="p"><%=p %></a>
<%
out.print(rs.getString("性别"));
out.print(" ");
out.print(rs.getString("民族"));
out.print(" ");
out.println(rs.getString("受教育程度"));
}
if(TEMP==0)
{
out.println("户主不存在");
}
%>
</pre>
</body>
</html>
<%@ page language="java" contentType="text/ html; charset=UTF-8"
pageEncoding="UTF-8" import = "java.sql.*"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<%request.setCharacterEncoding("UTF-8"); %>
<pre>
<%
String name1=(String)session.getAttribute("name");
out.print(name1);
Class.forName("com.mysql.cj.jdbc.Driver");
String url = "jdbc:mysql://localhost:3306/test?serverTimezone=GMT%2B8";
String username = "root";
String password="123456";
Connection a = DriverManager.getConnection(url,username,password);
if(a != null){
out.println("数据库连接成功！");
}
Statement stmt=a.createStatement();
String sql="select* from renkou";
ResultSet rs=stmt.executeQuery(sql);
int TEMP=0;
while(rs.next())
{
String namep=rs.getString("户主姓名");
{
TEMP=1;
out.print(rs.getString("户别"));
out.print(" ");
out.print(rs.getString("住房类型"));
out.print(" ");
out.print(rs.getString("本户现住房面积"));
out.print(" ");
out.print(rs.getString("本户现住房间数"));
out.print(" ");
out.print(rs.getString("户主姓名"));
out.print(" ");
out.print(rs.getString("性别"));
out.print(" ");
out.print(rs.getString("身份证号码"));
out.print(" ");
out.print(rs.getString("民族"));
out.print(" ");
out.println(rs.getString("受教育程度"));
}
}
if(TEMP==0)
{
out.println("户主不存在");
}
%>
</pre>
</body>
</html>