3.4.1 update

distributed-print-business/src/main/java/com/qmth/distributed/print/business/util/HtmlToJpgUtil.java

@@ -9,8 +9,6 @@ import com.qmth.teachcloud.common.enums.UploadFileEnum;
 import com.qmth.teachcloud.common.service.BasicAttachmentService;
 import com.qmth.teachcloud.common.service.FileUploadService;
 import com.qmth.teachcloud.common.util.ConvertUtil;
-import jdk.internal.util.xml.impl.Input;
-import org.apache.commons.io.FileUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
@@ -18,7 +16,6 @@ import org.springframework.stereotype.Component;
 import javax.annotation.Resource;
 import java.io.ByteArrayInputStream;
 import java.io.File;
-import java.io.FileInputStream;
 import java.io.InputStream;
 import java.math.BigDecimal;
 import java.util.ArrayList;