转载
1、获取输入流,直接调用方法
引入
import org.apache.commons.io.IOUtils;
InputStream resourceAsStream = processService.resourceRead(id,type);
byte[] bytes = IOUtils.toByteArray(resourceAsStream);
String encoded = Base64.getEncoder().encodeToString(bytes);
2、前端显示
HTML中使用:
<img src="data:image/png;base64,..." />
转载地址:
https://blog.csdn.net/qq_36120342/article/details/86579485
完