springboot + mybatis 完成图片上传并保存到数据库
添加依赖
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>1.3</version>
</dependency>
@PostMapping("/uploadImage")
@ResponseBody
public String uploadImage(RepairOrderImage repairOrderImage){
try {
log.info("【repairOrderImage】" + repairOrderImage);
InputStream inputStream = repairOrderImage.getImage().getInputStream();
byte [] imageByte = new byte[(int) repairOrderImage.getImage().getSize()];
inputStream.read(imageByte);
RepairOrderBlobs repairOrderBlobs = new RepairOrderBlobs();
repairOrderBlobs.setFaultDes("测试");
repairOrderBlobs.setImage(imageByte);
repairOrderBlobsMapper.insert(repairOrderBlobs);
}catch (Exception e){
e.printStackTrace();
}
return ResultMessage.successJsonData();
}
@ResponseBody
@GetMapping("/getImage")
public void getImage(Long orderId,HttpServletResponse response){
try {
RepairOrderBlobs repairOrderBlobs = repairOrderBlobsMapper.getRecord(orderId);
byte[] image = repairOrderBlobs.getImage();
response.setContentType("image/jpeg");
response.setCharacterEncoding("UTF-8");
OutputStream outputSream = response.getOutputStream();
InputStream in = new ByteArrayInputStream(image);
int len = 0;
byte[] buf = new byte[1024];
while ((len = in.read(buf, 0, 1024)) != -1) {
outputSream.write(buf, 0, len);
}
outputSream.close();
}catch (Exception e){
e.printStackTrace();
}
}