好久没写点东西了,来分享一段代码,
关于Flex应用或图表自动生成图片AS3方法和java处理相关代码:
int byteread = 0;
InputStream inStream = request.getInputStream(); // 获取从flex中提交的二进制数据
FileOutputStream fs = new FileOutputStream("F:\\temp\\a.png");//文件保存路径
byte[] buffer = new byte[1444];
while ((byteread = inStream.read(buffer)) != -1) {
fs.write(buffer, 0, byteread);
}
inStream.close();
fs.close();
import mx.graphics.codec.JPEGEncoder;
import mx.graphics.codec.PNGEncoder;
import mx.rpc.events.ResultEvent;
import mx.rpc.remoting.RemoteObject;
// 保存图片,将图片发送到服务器保存
private function saveAsImage():void
{
var pngSource:BitmapData = new BitmapData (this.width, this.height);
pngSource.draw(this);
var pngEncoder:PNGEncoder = new mx.graphics.codec.PNGEncoder();
var pngData:ByteArray = pngEncoder.encode(pngSource);
var header:URLRequestHeader = new URLRequestHeader("Content-type", "application/octet-stream");
var uRLRequest:URLRequest = new URLRequest("/createImg.do?name=aa");//处理请求服务器地址
uRLRequest.requestHeaders.push(header);
uRLRequest.method = URLRequestMethod.POST;
uRLRequest.data = pngData;//设置保存的图片二进制数据
navigateToURL(uRLRequest);
}