/**
* 按主键查找一条数据
*
* @param bookNo 表本号
* @param userNo 用户代码
* @return lwBookUserDto lwBookUserDto
* @throws Exception
*/
public LwBookUserDto findByPrimaryKey(String bookNo, String userNo) throws Exception {
DBManager dbManager = new DBManager();
BLLwBookUserAction blLwBookUserAction = new BLLwBookUserAction();
// 声明DTO
LwBookUserDto lwBookUserDto = null;
try {
dbManager.open("pssDataSource");
// 查询数据,赋值给DTO
lwBookUserDto = blLwBookUserAction.findByPrimaryKey(dbManager, bookNo, userNo);
} catch (Exception exception) {
throw exception;
} finally {
dbManager.close();
}
return lwBookUserDto;
}
