j2me中根据网址获得图片。

/**
* 根据网址获取图片
*/
public static Image handlerIamge(String imgUrl) {
byte[] imageData = null;
ByteArrayOutputStream baos = new ByteArrayOutputStream();
Image image = null;

try {
HttpConnection conn = (HttpConnection) Connector.open(imgUrl);
InputStream is = conn.openInputStream();

int ch = 0;
while ((ch = is.read()) != -1) {
baos.write(ch); // 读取网络图片
}
} catch (Exception e) {
e.printStackTrace();
}

imageData = baos.toByteArray(); // 把图片转换成字节
try {
image = Image.createImage(imageData, 0, imageData.length);
} catch (Exception e) {
e.printStackTrace();
}
return image;
}