@RequestMapping("/downImage")
public void downImage(
@RequestBody Map<String, String> params) {
String ticket = params.get("ticket");
ResponseEntity<ByteArrayResource> resources = api.showqrcode(ticket);
String imageUrl = "picUrl" + ticket;
try {
URL url = new URL(imageUrl);
// 打开网络输入流
DataInputStream dis = new DataInputStream(url.openStream());
String newImageName = "D://"+system.currentTimeMillis()+".jpg";
// 建立一个新的文件
FileOutputStream fos = new FileOutputStream(new File(newImageName));
byte[] buffer = new byte[1024];
int length;
// 开始填充数据
while ((length = dis.read(buffer)) > 0) {
fos.write(buffer, 0, length);
}
dis.close();
fos.close();
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
public void downImage(
@RequestBody Map<String, String> params) {
String ticket = params.get("ticket");
ResponseEntity<ByteArrayResource> resources = api.showqrcode(ticket);
String imageUrl = "picUrl" + ticket;
try {
URL url = new URL(imageUrl);
// 打开网络输入流
DataInputStream dis = new DataInputStream(url.openStream());
String newImageName = "D://"+system.currentTimeMillis()+".jpg";
// 建立一个新的文件
FileOutputStream fos = new FileOutputStream(new File(newImageName));
byte[] buffer = new byte[1024];
int length;
// 开始填充数据
while ((length = dis.read(buffer)) > 0) {
fos.write(buffer, 0, length);
}
dis.close();
fos.close();
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}