【发布时间】:2018-12-10 12:07:47
【问题描述】:
因为我使用 angular 5 作为前端,spring boot 作为后端...这里是下载图像响应 (JSON) 的情况...
【问题讨论】:
-
您是否将图像保存为 blob 格式?
标签: angular spring-boot
因为我使用 angular 5 作为前端,spring boot 作为后端...这里是下载图像响应 (JSON) 的情况...
【问题讨论】:
标签: angular spring-boot
try{
String fileName = "digital_image_processing.jpg";
String website = "http://tutorialspoint.com/java_dip/images/"+fileName;
System.out.println("Downloading File From: " + website);
URL url = new URL(website);
InputStream inputStream = url.openStream();
OutputStream outputStream = new FileOutputStream(fileName);
byte[] buffer = new byte[2048];
int length = 0;
while ((length = inputStream.read(buffer)) != -1) {
System.out.println("Buffer Read of length: " + length);
outputStream.write(buffer, 0, length);
}
inputStream.close();
outputStream.close();
}catch(Exception e){
System.out.println("Exception: " + e.getMessage());
}
【讨论】: