Question

怎么用jsp连接SQL数据库做登陆查询 代码是什么

Answer 1

这个和用JAVA一样的。。
<%!
private void tree(List<article> articles,Connection conn,int id,int grade){
String sql = "select * from article where pid ="+id;
Statement stmt = DB.createStmt(conn);
ResultSet rs = DB.executeQuery(stmt,sql);
try{
while(rs.next()){
article a = new article();
a.initFromRs(rs);
a.setGrade(grade);
articles.add(a);
if(!a.isIsleaf()){
tree(articles,conn,a.getId(),grade+1);
}
}
}catch(SQLException e){
e.printStackTrace();
}finally{
DB.close(rs);
DB.close(stmt);
}
}
%>

Answer 2

百度一下，多的是