优化aoi ng不良品

src/main/java/com/uas/eis/serviceImpl/MESHelperServiceImpl.java

@@ -316,7 +316,11 @@ public class MESHelperServiceImpl implements MESHelperService {
 			for (String item : items) {
 				SqlRowList rs1 = baseDao.queryForRowSet("SELECT bc_code FROM BADCODE where bc_name = '"+ item +"'");
 				if(rs1.next()){
-					errCode = errCode + "," +rs1.getString("bc_code");
+					if(errCode == null || errCode.isEmpty()){
+						errCode = rs1.getString("bc_code");
+					}else{
+						errCode = errCode + "," +rs1.getString("bc_code");
+					}
 				}
 			}
 			String newRes = "PASS".equals(Result) ? "OK":"NG";