'{$className}' => array(
'mapping_type' => self::{$mappingType},
'class_name' => '{$className}',
'mapping_name' => '{$mappingName}',
'foreign_key' => '{$foreignKey}',
'relation_foreign_key' => '{$relationForeignKey}',
'relation_table' => '{$relationTable}' //此处应显式定义中间表名称,且不能使用C函数读取表前缀
),
//@more