liutian

1.查看主机网卡流量

#!/bin/bash
#!/bin/bash
#network
#Mike.Xu
while : ; do
      time='date +%m"-"%d" "%k":"%M'
      day='date +%m"-"%d'
      rx_before='ifconfig eth0|sed -n "8"p|awk '{print $2}'|cut -c7-'

liutian

//重设response
response.reset();
//设置要下载的文件content-Type
response.setContentType("application/x-msdownload");
//设置下载文件的名字
String fileName = (new File(filePath)).getName();
response.addHeader("Content-Disposition", "attachment; filename="+fileName);
//获取文件输入流
FileInputStream fileIn = new FileInputStream(filePath);
//获得输出流