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Andrew AndrewChanChina

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  • shenzhen
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@AndrewChanChina
AndrewChanChina / 性能优化
Last active Aug 29, 2015
文件拷贝的性能优化
View 性能优化
Like other have said, use FileChannel.transferTo() or FileChannel.transferFrom(). The key advantage here is that the JVM uses the OS's access to DMA (Direct Memory Access)
View curl help
上传文件
curl -i -d "type=1" http://upload.buluo.qq.com/cgi-bin/bar/upload/image --data-binary @""
View java get object size
class Memory {
/**
* Function that get the size of an object.
*
* @param object
* @return Size in bytes of the object or -1 if the object
* is null.
* @throws IOException
*/
@AndrewChanChina
AndrewChanChina / js.html
Created Jul 7, 2017
js scheme打开app
View js.html
<html>
<head>
<script type="text/javascript">
function open_discovery()
{
window.open("mqqapi://qstory/opendiscovery?one_page=0&key_form=web&src_type=type&version=1&parter_api=tribe", '_blank')
// window.open('mqqapi://huayang', '_blank')
//window.location.href = 'mqqapi://qstory/open?src_type=1&version=1&parter_api=1&default_label=dd';
}