jsp上传的问题?请帮帮忙 http://www.jspsmart.com/下载组件,里面有现成的例子. 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 这是数据库操作页面<%@page contentType="text/html"%><%@page import="java.io.*"%><%@page import="java.sql.*"%><html><head><title>JSP Page</title></head><body><%Class.forName("org.gjt.mm.mysql.Driver").newInstance(); String url ="jdbc:mysql://localhost/graduate"; Connection conn= DriverManager.getConnection(url,"root",""); //connect dbString fileName = request.getParameter("file");FileInputStream is = new FileInputStream(fileName);int ch;while ((ch = is.read()) >= 0) out.print((char) ch);//get file streamString sql="insert into upload (ID,file) values(1,?)";PreparedStatement pstmt=conn.prepareStatement(sql); pstmt.setBinaryStream(1,is,is.available());pstmt.execute();out.println("Success,You Have Insert an Image Successfully");is.close();%> </body></html>这是接受文件页面<%@page contentType="text/html"%><html><head><title>JSP Page</title></head><body><form action="/up" method="POST" ><input type="file" name="file"><br><input type="submit"></form></body></html> http://www.jspsmart.com/呵呵,下载后,看它的例子代码啊。 超级新手问题404 关于dhtmlxtree的问题 咨询建站的过程 关于button和DispatchAction问题请教大家? 请问各位大虾:在jsp中如何实现根据一个下拉框的选择,动态产生另一个下拉框的选择内容?? 创建没有返回值的方法,编译出错. 庆祝数字签名制作成功,散分!(顺便请教客户端不用安装jre的数字签名怎么做?) JSP和MySQL连接问题,希望高手指点! (jsp)公告的内容存入数据库,取出来就不是原来的格式了。怎么办? 简单问题,高分相赠 如何取得一个字符串前10bytes的字符? 请问:如何将int转换成String
<%@page import="java.io.*"%>
<%@page import="java.sql.*"%>
<html>
<head><title>JSP Page</title></head>
<body><%Class.forName("org.gjt.mm.mysql.Driver").newInstance();
String url ="jdbc:mysql://localhost/graduate";
Connection conn= DriverManager.getConnection(url,"root",""); //connect db
String fileName = request.getParameter("file");
FileInputStream is = new FileInputStream(fileName);
int ch;
while ((ch = is.read()) >= 0)
out.print((char) ch);
//get file stream
String sql="insert into upload (ID,file) values(1,?)";PreparedStatement pstmt=conn.prepareStatement(sql);
pstmt.setBinaryStream(1,is,is.available());
pstmt.execute();
out.println("Success,You Have Insert an Image Successfully");
is.close();
%> </body>
</html>这是接受文件页面
<%@page contentType="text/html"%>
<html>
<head><title>JSP Page</title></head>
<body><form action="/up" method="POST" >
<input type="file" name="file"><br>
<input type="submit">
</form></body>
</html>
呵呵,下载后,看它的例子代码啊。