三種方法，都已測試通過。環境：weblogic 10
SysLog sysLog = new SysLog();
sysLog.setPath("d:/osclog/F1_logo.jpg");
sysLog.setName("F1_logo.jpg");
/*
// 下載本地文件
fileName = sysLog.getName(); // 文件名
try {
// 讀到流中
InputStream inStream = new FileInputStream(sysLog.getPath());// 文件的存放路徑
// 設置輸出的格式
response.reset();
response.setContentType("bin");
response.addHeader("Content-Disposition", "attachment; filename=/"" + fileName + "/"");
// 循環取出流中的數據
byte[] b = new byte[100];
int len;
while ((len = inStream.read(b)) > 0)
response.getOutputStream().write(b, 0, len);
inStream.close();
} catch (IOException e) {
e.printStackTrace();
}
*/
/*
File file = new File(sysLog.getPath());
try {
InputStream fis = new BufferedInputStream(new FileInputStream(sysLog.getPath()));
byte[] buffer = new byte[fis.available()];//判斷流的長度
fis.read(buffer);
fis.close();
response.reset();
response.addHeader("Content-Disposition", "attachment;filename=" + new String(sysLog.getName().getBytes()));
response.addHeader("Content-Length", "" + file.length());
response.setContentType("application/octet-stream");
OutputStream toClient = new BufferedOutputStream(response.getOutputStream());
toClient.write(buffer);
toClient.flush();
toClient.close();
} catch (IOException e1) {
System.out.println("error");
e1.printStackTrace();
}
*/
/*
File file = new File("d://osclog//wwsdk.log");
FileInputStream fs = null;
fileName = "wwsdk.log";
try {
fs = new FileInputStream(new File("d:/osclog/wwsdk.log"));
}catch(Exception e) {
e.printStackTrace();
}
response.setContentType("APPLICATION/OCTET-STREAM");
response.setHeader("Content-Disposition", "attachment; filename=/"" + fileName + "/"");
int b = 0;
try {
PrintWriter out = response.getWriter();
while((b=fs.read())!=-1) {
out.write(b);
}
fs.close();
out.close();
System.out.println("文件下載完畢.");
}catch(Exception e) {
e.printStackTrace();
System.out.println("下載文件失敗!");
}
*/
