MinioTools优化

cloud-core/src/main/java/com/yizhi/core/application/file/util/MinioTools.java

@@ -10,7 +10,7 @@ import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
-import sun.misc.BASE64Encoder;
+import cn.hutool.core.codec.Base64Encoder;
 
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
@@ -173,10 +173,8 @@ public class MinioTools {
                 output.write(buff, 0, n);
             }
             b = output.toByteArray();
-            // 对字节数组Base64编码
-            BASE64Encoder encoder = new BASE64Encoder();
             // 返回 Base64 编码过的字节数组字符串
-            return encoder.encode(b);
+            return Base64Encoder.encode(b);
         } catch (Exception e) {
             logger.error("获取文件失败", JSONObject.toJSONString(e));
             throw new BizException(ReturnCode.BIZ_FAIL.getCode(),"获取文件失败");