fix：bug修复

ruoyi-system/src/main/java/com/ruoyi/system/service/impl/BpmProcessServiceImpl.java

@@ -57,9 +57,9 @@ public class BpmProcessServiceImpl implements IBpmProcessService {
     public int insertBpmProcess(BpmProcess bpmProcess) {
         // 解析到字节流中的xml内容进行存储
         byte[] decodedBytes = Base64.getDecoder().decode(bpmProcess.getProcessXml().split("data:text/xml;base64,")[1]);
-//        String decodedString = new String(decodedBytes);
+        String decodedString = new String(decodedBytes);
         // 存储标签内容
-        bpmProcess.setProcessXmlContent(decodedBytes.toString());
+        bpmProcess.setProcessXmlContent(decodedString);
         bpmProcess.setCreateTime(DateUtils.getNowDate());
         bpmProcess.setCreateBy(SecurityUtils.getUsername());
         bpmProcess.setProcessVersion(0L);