更新分词显示效果，更新对既往史的处理

nlp/src/main/java/org/diagbot/nlp/relation/analyze/StructureAnalyze.java

@@ -395,6 +395,21 @@ public class StructureAnalyze {
                             num = "";
                             current = null;
                         }
+                        else if (current_diag.length() > 0) {
+                            if (outputInfo.getPasts() == null || outputInfo.getPasts().size() == 0) {
+                                outputInfo.getPasts().add(new Past());
+                            }
+                            past = outputInfo.getPasts().get(outputInfo.getPasts().size() - 1);
+                            past.setDiagnose(current_diag);
+                            past.setPds(new ArrayList<>());
+                            pd1 = new PD();
+                            pd1.setValue(num);
+                            pd1.setUnit(lexeme.getText());
+                            past.getPds().add(pd1);
+
+                            current = past;
+                            current_diag = "";
+                        }
                         else {
                             if (symptom.getTimestamp() == null) {
                                 List<PD> pds1 = new ArrayList<>();
@@ -683,8 +698,13 @@ public class StructureAnalyze {
                 }
                 break;
             case Constants.word_property_med:
-                if (current_treat instanceof Past) {
-                    past = (Past)current_treat;
+                if (current_treat instanceof Past || current instanceof Past) {
+                    if (current_treat instanceof Past) {
+                        past = (Past) current_treat;
+                    }
+                    else if (current instanceof Past) {
+                        past = (Past) current;
+                    }
 
                     if (past.getTreatName() == null || past.getTreatName().trim().length() == 0) {
                         past.setTreatName(name);