InputStream转base64,前端显示base64图像

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


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转载自blog.csdn.net/baidu_21349635/article/details/114259466