matlab能打开mdl文件吗 simulink打开mdl文件的问题

我打开了，可是出现的是：

Warning: Loading model 'solnoid_valve' generated with a newer version (6) of Simulink.

> In F:\matlab6.5安装文件\toolbox\matlab\general\private\openmdl.m at line 13

In F:\matlab6.5安装文件\toolbox\matlab\general\open.m at line 125

In F:\matlab6.5安装文件\toolbox\matlab\uitools\uiopen.m at line 142

Warning: solnoid_valve.mdl, line 4: block_diagram does not have a parameter named 'GraphicalInterface'.

> In F:\matlab6.5安装文件\toolbox\matlab\general\private\openmdl.m at line 13

In F:\matlab6.5安装文件\toolbox\matlab\general\open.m at line 125

In F:\matlab6.5安装文件\toolbox\matlab\uitools\uiopen.m at line 142

Warning: solnoid_valve.mdl, line 5: block_diagram does not have a parameter named 'NumRootInports'.

> In F:\matlab6.5安装文件\toolbox\matlab\general\private\openmdl.m at line 13

In F:\matlab6.5安装文件\toolbox\matlab\general\open.m at line 125

In F:\matlab6.5安装文件\toolbox\matlab\uitools\uiopen.m at line 142

Warning: solnoid_valve.mdl, line 6: block_diagram does not have a parameter named 'NumRootOutports'.

> In F:\matlab6.5安装文件\toolbox\matlab\general\private\openmdl.m at line 13

In F:\matlab6.5安装文件\toolbox\matlab\general\open.m at line 125

In F:\matlab6.5安装文件\toolbox\matlab\uitools\uiopen.m at line 142

Warning: solnoid_valve.mdl, line 7: block_diagram does not have a parameter named 'ParameterArgumentNames'.

> In F:\matlab6.5安装文件\toolbox\matlab\general\private\openmdl.m at line 13

In F:\matlab6.5安装文件\toolbox\matlab\general\open.m at line 125

In F:\matlab6.5安装文件\toolbox\matlab\uitools\uiopen.m at line 142

Warning: solnoid_valve.mdl, line 8: block_diagram does not have a parameter named 'ComputedModelVersion'.

> In F:\matlab6.5安装文件\toolbox\matlab\general\private\openmdl.m at line 13

In F:\matlab6.5安装文件\toolbox\matlab\general\open.m at line 125

In F:\matlab6.5安装文件\toolbox\matlab\uitools\uiopen.m at line 142

Warning: solnoid_valve.mdl, line 9: block_diagram does not have a parameter named 'NumModelReferences'.

> In F:\matlab6.5安装文件\toolbox\matlab\general\private\openmdl.m at line 13

In F:\matlab6.5安装文件\toolbox\matlab\general\open.m at line 125

In F:\matlab6.5安装文件\toolbox\matlab\uitools\uiopen.m at line 142

Warning: solnoid_valve.mdl, line 10: block_diagram does not have a parameter named 'NumTestPointedSignals'.

> In F:\matlab6.5安装文件\toolbox\matlab\general\private\openmdl.m at line 13

In F:\matlab6.5安装文件\toolbox\matlab\general\open.m at line 125

In F:\matlab6.5安装文件\toolbox\matlab\uitools\uiopen.m at line 142

>> 大家帮忙分析下怎么回事啊，我是新手，刚开始学习，谢谢