优化不良品直接测试

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

@@ -236,9 +236,9 @@ public class MESHelperServiceImpl implements MESHelperService {
 		{
 			oErrMessage = "当前序列号下一工序" + ms_nextstepcode;
 		}
-		if ( oErrMessage == null || (ms_status == "3" && ms_stepcode == stepcode))
+		if ( oErrMessage == null || (ms_status .equals("3") && ms_stepcode .equals(stepcode) ))
 		{
-			if (ms_status == "3")
+			if (ms_status.equals("3") )
 			{
 				oErrMessage =  null;
 			}