<%@ page language="java" import="java.util.*,java.io.*,java.net.*"
pageEncoding="UTF-8"%>
<%@ page import="com.aisino.platform.db.DbSvr"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme() + "://"
+ request.getServerName() + ":" + request.getServerPort()
+ path + "/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
</head>
<%
DbSvr db = DbSvr.getDbService("aosdb");
Map map = new HashMap();
String jjrzbxxid = request.getParameter("jjrzbxxid");
map.put("union_table_id", jjrzbxxid);
Map<String, Object> daMap = db.queryIdFirstRow("zbxtfj.zbxtfjSelectBYJjrzbxxid", map);
String file_area = daMap.get("file_area") != null ? daMap.get(
"file_area").toString() : "";
String file_address = daMap.get("file_address") != null ? daMap
.get("file_address").toString() : "";
String file_name = daMap.get("file_name") != null ? daMap
.get("file_name").toString() : "";
String pathString = file_address+file_name;
System.out.print(pathString);
out.clear();
out = pageContext.pushBody();
/* response.reset();
response.setContentType("application/x-msword");
response.addHeader("Content-Disposition","attachment;filename=" + pathString); */
/* response.setContentType("application/msword"); */
try {
String strPdfPath = new String(pathString);
//判斷該路徑下的文件是否存在
File file = new File(strPdfPath);
if (file.exists()) {
InputStream inputStream = null;
OutputStream outputStream = null;
byte[] b = new byte[1024];
int len = 0;
try {
inputStream = new FileInputStream(file);
outputStream = response.getOutputStream();
response.setContentType("application/x-msword");
String filename = file.getName();
filename = filename.substring(
filename.lastIndexOf("\\") + 1,
filename.length());
response.addHeader("Content-Disposition",
"inline; filename=" +URLEncoder.encode(filename, "UTF-8"));
response.setContentLength((int) file.length());
while ((len = inputStream.read(b)) != -1) {
outputStream.write(b, 0, len);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
if (inputStream != null) {
try {
inputStream.close();
inputStream = null;
} catch (IOException e) {
e.printStackTrace();
}
}
if (outputStream != null) {
try {
outputStream.close();
outputStream = null;
} catch (IOException e) {
e.printStackTrace();
}
}
}
} else {
out.print(strPdfPath + " 文件不存在!");
}
} catch (Exception e) {
out.println(e.getMessage());
}
%>
<body>
<br>
</body>
</html>
jsp頁面查詢附件並下載
發表評論
所有評論
還沒有人評論，想成為第一個評論的人麼? 請在上方評論欄輸入並且點擊發布.
相關文章
JSP中URL中文參數解決辦法
在JSP頁面中先將中文編碼 import java.net.URLEncoder; <% String z = URLEncoder.encode("中文"); pageContext.
myeclipse 嚴重: Javac exception Unable to find a javac compiler; 的解決辦法
在JDK的安裝目錄的lib目錄下有一個tools.jar文件,拷貝到Tomcat安裝目錄下的common\lib目錄下就行了.