>set oracle_sid=orcl >orapwd file='D:appAdministratorproduct11.2.0dbhome_1databasePWDORCL.ora' password=ys1orcl entries=10 OPW-00001: Unable to open password-file
修改方法：
去掉引号
>orapwd file=D:appAdministratorproduct11.2.0dbhome_1databasePWDORCL.ora password=ys1orcl entries=10