HTTP:HTTP GET Images

......

DataInputStream iStrm = conn.openDataInputStream();

byte imageData[];

//如果已知图片尺寸

if (length != -1) {

imageData = new byte[length];

// 读取图片数据至imageData数组

iStrm.readFully(imageData);

// 图片尺寸未知

} else {

ByteArrayOutputStream bStrm = new ByteArrayOutputStream();

int ch;

while ((ch = iStrm.read()) != -1)

bStrm.write(ch);

imageData = bStrm.toByteArray();

bStrm.close();

}

//创建图片

image = Image.createImage(imageData, 0, imageData.length);

......