#468

litemall-admin-api/src/main/java/org/linlinjava/litemall/admin/web/AdminAuthController.java

@@ -25,7 +25,6 @@ import org.springframework.context.ApplicationContext;
 import org.springframework.util.StringUtils;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
-import sun.misc.BASE64Encoder;
 
 import javax.imageio.ImageIO;
 import javax.servlet.http.HttpServletRequest;
@@ -75,10 +74,8 @@ public class AdminAuthController {
         try {
             ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
             ImageIO.write(image, "jpeg", outputStream);
-            BASE64Encoder encoder = new BASE64Encoder();
-            String base64 = encoder.encode(outputStream.toByteArray());
-            String captchaBase64 = "data:image/jpeg;base64," + base64.replaceAll("\r\n", "");
-            return captchaBase64;
+            String base64 = Base64.getEncoder().encodeToString(outputStream.toByteArray());
+            return "data:image/jpeg;base64," + base64.replaceAll("\r\n", "");
         } catch (IOException e) {
             return null;
         }