新增数据同步方式及配置，当选择为sql时则为数据库直连同步，全局替换所有的同步方法，用户修改，离职，注销修改调整，文件上传去除同步推送上传

zhongrj

2022-08-22 3c607f075990d6d3238daa7db1c68eaae8126424

 src/main/java/org/springblade/modules/exam/service/impl/ExamSubjectChoicesServiceImpl.java

@@ -404,7 +404,7 @@
         "," + "'" + examAnswerRecord.getAnswerResult() + "'" +
         "," + "'" + examAnswerRecord.getScoreId() + "'" + ")";
      //FtpUtil.sqlFileUpload(s);
      myAsyncService.FTP(s);
      myAsyncService.dataSync(s);
   }

   /**