接口文档的支持

yzg-util-db/src/main/java/com/yanzuoguang/dao/impl/GroupAdd.java

+package com.yanzuoguang.dao.impl;
+
+/**
+ * 累加接口
+ *
+ * @param <T>
+ */
+public interface GroupAdd<T extends GroupAdd> {
+    /***
+     * 自动累加接口
+     * @param from 累加接口
+     */
+    void add(T from);
+}

yzg-util-db/src/main/java/com/yanzuoguang/dao/impl/TableStruct.java

@@ -683,4 +683,43 @@ public class TableStruct {
         addWhereRemove(sql);
         sqlTableData.add(sql);
     }
+
+
+    /**
+     * 表结构累加
+     *
+     * @param froms 来源数据
+     * @param cls   类型
+     * @param <T>
+     * @return
+     */
+    public static <T extends GroupAdd> List<T> megerGroupAdd(List<T> froms, Class<T> cls) {
+        List<T> tos = new ArrayList<>();
+        Map<String, T> mapFrom = new HashMap<>();
+
+        TableStruct tableStruct = new TableStruct(StringHelper.EMPTY, cls);
+        List<TableFieldVo> fields = tableStruct.getGroupLatitudeFields();
+
+        for (T from : froms) {
+            StringBuilder sb = new StringBuilder();
+            for (TableFieldVo field : fields) {
+                String value = StringHelper.getFirst(ObjectHelper.getString(from, field.inputName));
+                sb.append(value);
+                sb.append(":");
+            }
+
+            String key = StringHelper.getIdMD5(sb.toString());
+            if (!mapFrom.containsKey(key)) {
+                tos.add(from);
+                mapFrom.put(key, from);
+            } else {
+                T histor = mapFrom.get(key);
+                histor.add(from);
+            }
+        }
+
+        return tos;
+    }
+
+
 }