身份证识别

yzg-util-base/src/main/java/com/yanzuoguang/util/vo/BaseVo.java

@@ -15,6 +15,10 @@ import java.io.Serializable;
 public class BaseVo implements Serializable {
     @Override
     public boolean equals(Object that) {
+        if (this == that) return true;
+        if (!(that instanceof BaseVo)) {
+            return false;
+        }
         MapRow rowThis = JsonHelper.to(this, MapRow.class);
         MapRow rowThat = JsonHelper.to(that, MapRow.class);
         return rowThis.equals(rowThat);