JSP处女作:commons-fileupload-1.0.jar + Oracle数据库文件上传- JSP

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JSP处女作:commons-fileupload-1.0.jar + Oracle数据库文件上传

出处:互联网 整理: 软晨网（RuanChen.com） 发布: 2009-09-03 浏览: 106 ::

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JSP的9种基本内置组件如何给jpg图片添加水印

目前想用Spring+Hibernate+Struts修改可是还没有完成,先共享代码出来:
使用的libraries有commons-fileupload-1.0.jar,和Oracle的jdbc驱动.

<%@ page contentType="text/html;charset=GB2312"%>
<%@ page import="org.apache.commons.fileupload.DiskFileUpload"%>
<%@ page import="org.apache.commons.fileupload.FileItem"%>
<%@ page import="java.util.*"%>
<%@ page import="java.io.File"%>
<%@ page import="java.sql.*" %>
<html>
<head>
<style>
.NButton
{
cursor:hand;
width: 87px;
height: 20px;
font-family: 宋体;
font-size: 12px;
text-align:center ;
background-image: url(btn_bkg.gif);
border:0px;
}
</style>
<%!
// Connect to Oracle database and Insert into cux_upload_files
public void dbInsert(String p_c_file_name,String p_c_path,String p_s_file_name,String p_s_path) {
Connection conn = null;
String connStr;
try {
connStr="jdbc:oracle:thin:@local:1521:orcl";
DriverManager.registerDriver(new oracle.jdbc.driver.OracleDriver());
conn = DriverManager.getConnection(connStr,"apps", "apps");
// Insert into table
conn.setAutoCommit(false);
PreparedStatement insertCUF = conn.prepareStatement("INSERT INTO cux.cux_upload_files(file_id,client_file_name,client_path,server_file_name,server_path,created_by,creation_date) "
+ " VALUES (cux.cux_upload_files_s.nextval,?,?,?,?,?,SYSDATE) ");
//insertCUF.setInt(1,2);
insertCUF.setString(1,p_c_file_name);
insertCUF.setString(2,p_c_path);
insertCUF.setString(3,p_s_file_name);
insertCUF.setString(4,p_s_path);
insertCUF.setString(5,"XXX");
insertCUF.executeUpdate();
conn.commit();
conn.setAutoCommit(true);
conn.close();
}catch(SQLException ex) { // Handle SQL errors
System.out.println("Error in Connecting to the Database "+'\n'+ex.toString());
}
}
//
String getCurDate(){
GregorianCalendar gcDate = new GregorianCalendar();
int year = gcDate.get(GregorianCalendar.YEAR);
int month = gcDate.get(GregorianCalendar.MONTH);
int day = gcDate.get(GregorianCalendar.DAY_OF_MONTH);
return "" + year + "-" + month + "-" + day;
}
%>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" >
<title>Process File Upload</title>
</head>
<body>
<table width="800" border bordercolor="#0000FF">
<tr bgcolor="#66CCFF">
<td colspan=1 rowspan=1 align=left valign=top>
<strong><font size=2 face="宋体" color=#000000>
<nobr>客户端文件</nobr>
</font>
</strong></td>
<td colspan=1 rowspan=1 align=left valign=top>
<strong><font size=2 face="宋体" color=#000000>
<nobr>服务器文件</nobr>
</font>
</strong></td>
<td colspan=1 rowspan=1 align=left valign=top>
<strong><font size=2 face="宋体" color=#000000>
<nobr>上传用户</nobr>
</font>
</strong></td>
</tr>
<%
//out.println("Content Type ="+request.getContentType());
DiskFileUpload fu = new DiskFileUpload();
// If file size exceeds, a FileUploadException will be thrown
fu.setSizeMax(1000000);
// maximum size that will be stored in memory
fu.setSizeThreshold(4096);
// the location for saving data that is larger than getSizeThreshold()
//fu.setRepositoryPath("/tmp/");
List fileItems = fu.parseRequest(request);
Iterator itr = fileItems.iterator();
int i = 0;
while(itr.hasNext()) {
FileItem fi = (FileItem)itr.next();
i++;
//Check if not form field so as to only handle the file inputs
//else condition handles the submit button input
if (!fi.isFormField()) {
String filename = fi.getName();
long filesize = fi.getSize();
String pUserName = "XIAOHUIPING";
if((filename==null||filename.equals("")) && filesize==0)
continue;
// 注意fi.getName()
// 会返回上载文件在客户端的完整路径名称，这似乎是一个BUG。
// 为解决这个问题，这里使用了fullFile.getName()。
filename=filename.replace('\\','/');
//new String(filename.getBytes("ISO-8859-1"),"UTF-8");
File fullFile = new File(filename);
// 指定fullFile.getName() = "Works.txt";
File savedFile= new File(application.getRealPath("/Download/"), fullFile.getName());
fi.write(savedFile);
// 上传文件成功后写入数据库表
dbInsert(fullFile.getName(),filename.replace('/','\\'),fullFile.getName(),savedFile.getAbsolutePath());
if ((i%2) == 0) {
// 文件上载成功提示，以表格形式打印
out.println("<tr bgcolor=\"#CCCCCC\"><td colspan=1 rowspan=1 align=left valign=top><font size=2 face=\"宋体\" color=#000000><nobr>" + fullFile.getName() + "</nobr></font></td><td colspan=1 rowspan=1 align=left valign=top><font size=2 face=\"宋体\" color=#000000><nobr>" + fullFile.getName() + "</nobr></font></td><td colspan=1 rowspan=1 align=left valign=top><font size=2 face=\"宋体\" color=#000000><nobr>" + pUserName + "</nobr></font></td></tr>");
//out.println("<br>" + "Local Filename = " + "\"" + filename.replace('/','\\') + "\"" + " Upload To \"" + savedFile.getAbsolutePath() + "\"" + " Successful!!");
}
else if ((i%2) == 1) {
out.println("<tr><td colspan=1 rowspan=1 bgcolor=#ffffff align=left valign=top><font size=2 face=\"宋体\" color=#000000><nobr>" + fullFile.getName() + "</nobr></font></td><td colspan=1 rowspan=1 bgcolor=#ffffff align=left valign=top><font size=2 face=\"宋体\" color=#000000><nobr>" + fullFile.getName() + "</nobr></font></td><td colspan=1 rowspan=1 bgcolor=#ffffff align=left valign=top><font size=2 face=\"宋体\" color=#000000><nobr>" + pUserName + "</nobr></font></td></tr>");
}
}
}
%>
</table>
<table width="800" border bordercolor="#0000FF">
<tr>
<td height="20" align="center" nowrap="nowrap">
<DIV align="center">
<input class="NButton" type="button" value="Back" onClick="javascript:history.back()"/>
<input class="NButton" type="button" value="Close" onClick="javascript:window.close()"/>
</DIV>
</td>
</tr>
</table>
</body>
</html>

<%@ page contentType = "text/html;charset=gb2312" %>
<html>
<head>
<title>数据文件上传</title>
<style>
BODY
{
FONT-FAMILY: 宋体;
FONT-SIZE: 10pt;
background-color: #F6F6F6;
margin-top: 10px;
margin-right: 50px;
margin-bottom: 50px;
margin-left: 10px;
margin-top: 0px
SCROLLBAR-FACE-COLOR: #D0E5FF;
SCROLLBAR-HIGHLIGHT-COLOR: #F5F9FF;
SCROLLBAR-SHADOW-COLOR: #828282;
SCROLLBAR-3DLIGHT-COLOR: #828282;
SCROLLBAR-ARROW-COLOR: #797979;
SCROLLBAR-TRACK-COLOR: #ECECEC;
SCROLLBAR-DARKSHADOW-COLOR: #ffffff
}
TABLE
{
FONT-FAMILY: 宋体;
FONT-SIZE: 10pt
}
.HeaderTitle{
font-family: 黑体;
font-size: 30px;
font-weight: bolder;
color: #041986;
}
.TitleBar
{
BACKGROUND-COLOR: #E5EAED;
Color:#565656;
FONT-FAMILY: 宋体;
font-weight:bold;
FONT-SIZE: 11pt;
}
.TextBox
{
FONT-FAMILY: 宋体;
FONT-SIZE: 10pt;
height: 20px;
BORDER-BOTTOM: 1pt solid #C6C6C6;
BORDER-LEFT: 1pt solid #C6C6C6;
BORDER-RIGHT: 1pt solid #C6C6C6;
BORDER-TOP: 1pt solid #C6C6C6;
}
.InputGridTable{
FONT-FAMILY: 宋体;
FONT-SIZE: 10pt;
border-collapse: collapse;
border-color:#C6C6C6;
border-style: solid;
border-width: 1;
padding: 0;
}
.TitleColumn{
background-color: #E8ECF0;
nowrap="nowrap";
HEIGHT: 20px
}
.NButton
{
cursor:hand;
width: 87px;
height: 20px;
font-family: 宋体;
font-size: 12px;
text-align:center ;
background-image: url(btn_bkg.gif);
border:0px;
}
</style>
<script language="javascript">
var count = 1;
function delAttacheFile(){
var targetRow = event.srcElement.parentElement.parentElement;
InputTable.deleteRow(targetRow.rowIndex);
}
function addAttacheFile(){
count ++;
var row = InputTable.insertRow(InputTable.rows.length);
var firstCell = row.insertCell(0);
firstCell.className = "TitleColumn";
firstCell.width = "10%";
firstCell.height = "20";
firstCell.innerHTML = "<strong> 附件 " + count+ " :</strong>";
var lastCell = row.insertCell(1);
lastCell.height = "20";
lastCell.innerHTML = "<input type='file' name='attacheFile" + count + "' size='50' class='TextBox'> <input type='button' value='删除附件 " + count + "' onclick='delAttacheFile();' class='NButton'>";
}
</script>
</head>
<body>
<form name="filesForm" method="POST" action="ProcessFileUpload.jsp" enctype="multipart/form-data">
<table id="InputTable" border="1" cellpadding="0" cellspacing="0" class="InputGridTable" width="100%" height="40" >
<tr>
<td nowrap="nowrap" height="20" colspan="3" class="TitleColumn"><div align="center"><strong>附件列表:</strong></div></td>
</tr>
<tr>
<td nowrap="nowrap" width="10%" height="20" class="TitleColumn"><strong>附件 1 :</strong></td>
<td height="20" nowrap="nowrap"><input type="file" class="TextBox" name="attacheFile1" size="50"> <input name="adfile" type="button" class="NButton" onClick="addAttacheFile();" value="添加附件"></td>
</tr>
</table>
<table id="SubmitTable" border="1" cellpadding="0" cellspacing="0" class="InputGridTable" width="100%" height="20" >
<tr>
<td height="20" align="center" nowrap="nowrap">
<input type="submit" name="close" value="Close" onClick="self.close();" class="NButton"/>
<input type="reset" name="reset" value="Clear" class="NButton"/>
<input type="submit" name="Submit" value="Upload" class="NButton"/>
</td>
</tr>
</table>
</form>
<p> </p>
</body>
</html>

JSP的9种基本内置组件如何给jpg图片添加水印

JSP处女作:commons-fileupload-1.0.jar + Oracle数据库文件上传

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