中科新闻网贺丹丹绿野剧照:jsp+mysql或者jsp+oracle中存储处理图片的代码
来源：百度文库 编辑：中科新闻网 时间：2024/04/28 00:17:23
非常困惑啊，网上那么多都是不能弄通的代码
非常感谢啊，一个学习中的人！
上传图片,然后把地址放在数据库里
显示的时候就是image 的src里了啊
用apache的上传组件吧,还可以,如果不用组件就用流来读取好了
这个是我用流做的测试代码,就不改了,对付看吧
<%@ page contentType="text/html;charset=GB2312"%>
<%@ page import= "java.util.*"%>
<HTML>
<BODY>
<p>选择要上传的文件：<BR>
<FORM action="accept.jsp" method="post"enctype="multipart/form-data">
<INPUT type=FILE name="boy" size="38">
<BR>
<INPUT type="submit" name="g" value="提交">
<%
Calendar calendar = null;
calendar = Calendar.getInstance();
int a = calendar.get(Calendar.YEAR);%>
<%
int b=calendar.get(Calendar.MONTH);
%>
<%
int c=calendar.get(Calendar.DAY_OF_MONTH) ;
int e=calendar.get(Calendar.HOUR_OF_DAY);
int f=calendar.get(Calendar.MINUTE);
int g=calendar.get(Calendar.SECOND);
%>
<%=a%>年
<%=b%>月
<%=c%>日
<%=e%>小时
<%=f%>分
<%=g%>秒
</BODY>
</HTML>
<%@ page contentType="text/html;charset=GB2312"%>
<%@ page import="java.io.*"%>
<%@ page import= "java.util.*"%>
<HTML>
<BODY>
<%
Calendar calendar = null;
calendar = Calendar.getInstance();
int a = calendar.get(Calendar.YEAR);%>
<%
int b1=calendar.get(Calendar.MONTH)+1;
%>
<%
int c=calendar.get(Calendar.DAY_OF_MONTH) ;
int e=calendar.get(Calendar.HOUR_OF_DAY);
int f1=calendar.get(Calendar.MINUTE);
int g=calendar.get(Calendar.SECOND);
String aa=""+a+b1+c+e+f1+g+".rm";
String bb="a"+a;
String cc=""+b1;
String dd="d:\\"+bb+"\\"+cc+"\\";
%>
<%
try{InputStream in=request.getInputStream();
out.println("f1");
File f=new File(dd);
out.println(dd);
out.println(aa);
out.println("f2");
if(f.exists())
{
out.println("nodelete");
f.delete();
out.println("delete");
}
else
{
out.println("nomkdir");
f.mkdirs();
out.println("mkdirsok");
}
f= new File(dd,aa);
FileOutputStream o=new FileOutputStream(f);
PrintWriter pw = new PrintWriter(o);
out.println("f3");
byte b[]=new byte[1000];
int n;
BufferedReader br = new BufferedReader(new InputStreamReader(in));
String line = br.readLine();
out.println(line);
while(line!=null)
{//o.write(b,0,n);
pw.println(line);
line = br.readLine();
out.println(line);
}
o.close();
in.close();
pw.flush();
pw.close();
br.close();
out.print("文件已经上传");
}
catch(Exception ee){
out.println(ee.getMessage());
ee.printStackTrace();
}
%>
</body>
</HTML>