Controller类增加batchValidate属性 validate方法增加batch参数，用于设置是否批量验证

异常类改进

library/think/db/Query.php

@@ -1723,7 +1723,11 @@ class Query
                 }
             }
         } elseif (!empty($options['fail'])) {
-            throw new DbException('Data not Found', $options, $sql);
+            if(!empty($this->model)){
+                throw new ModelNotFoundException('Data not Found', $this->model, $options);
+            }else{
+                throw new DataNotFoundException('Data not Found', $options['table'], $options);
+            }            
         }
         return $resultSet;
     }

library/think/db/exception/DataNotFoundException.php

@@ -31,5 +31,13 @@ class DataNotFoundException extends DbException
         $this->setData('Database Config', $config);
     }
 
-
+    /**
+     * 获取数据表名
+     * @access public
+     * @return string
+     */
+    public function getTable()
+    {
+        return $this->table;
+    }
 }

library/think/db/exception/ModelNotFoundException.php

@@ -30,6 +30,11 @@ class ModelNotFoundException extends DbException
         $this->setData('Database Config', $config);
     }
 
+    /**
+     * 获取模型类名
+     * @access public
+     * @return string
+     */
     public function getModel()
     {
         return $this->model;