Get the image stream use liferay API

转载自：http://www.chenwg.com/android开发

In a project ,I want to get the image stream from liferay , I find some method from liferay API document can slove this problem , and the code is :

public byte[] getImage(long imageId) {
byte[] imageBytes=null;
try {
Image image=ImageLocalServiceUtil.getImage(imageId);
imageBytes=image.getTextObj();

} catch (Exception e) {
e.printStackTrace();
}
return imageBytes;
}
获取liferay图像库中的图像的字节流。