Merge pull request #316 from gswy/dev

提供实体类与数据库字段字段映射内容

mybatis-flex-core/src/main/java/com/mybatisflex/core/table/TableInfo.java

@@ -162,6 +162,10 @@ public class TableInfo {
         this.schema = schema;
     }
 
+    public Map<String, String> getPropertyColumnMapping() {
+        return this.propertyColumnMapping;
+    }
+
     public String getTableName() {
         return tableName;
     }