修复快照中特殊字符的bug

gjjs-bd-runtime/src/main/java/com/brilliance/mda/runtime/mda/snapshot/SnapshotServiceImpl.java

@@ -697,9 +697,38 @@ public class SnapshotServiceImpl implements SnapshotService {
             if (value instanceof Boolean) {
                 value = String.valueOf(value);
             }
+
+            value = String.valueOf(value).replaceAll("&", "&")
+                    .replaceAll("<", "&lt;")
+                    .replaceAll(">", "&gt;")
+                    .replaceAll("\"", "&quot;")
+                    .replaceAll("\'", "&apos;");
         }
         return value;
     }
 
+    private void characters(char[] ch, int start, int length) {
+        for (int i = start; i < start + length; i++) {
+            char c = ch[i];
+            switch (c) {
+                case '&':
+                    characters("&amp;".toCharArray(), 0, 5);
+                    break;
+                case '<':
+                    characters("&lt;".toCharArray(), 0, 4);
+                    break;
+                case '>':
+                    characters("&gt;".toCharArray(), 0, 4);
+                    break;
+                case '"':
+                    characters("&quot;".toCharArray(), 0, 6);
+                    break;
+                case '\'':
+                    characters("&apos;".toCharArray(), 0, 6);
+                    break;
+            }
+        }
+    }
+
 
 }