引用了Interop.MSXML2后，编译总是报一大堆警告，不知何故？有没有办法解决

[eprun1]

Warning 1 At least one of the arguments for 'ISAXXMLReader.getBaseURL' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate. Message.Common
Warning 2 At least one of the arguments for 'ISAXXMLReader.getSecureBaseURL' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate. Message.Common
Warning 3 At least one of the arguments for 'ISAXLocator.getPublicId' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate. Message.Common
Warning 4 At least one of the arguments for 'ISAXLocator.getSystemId' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate. Message.Common
Warning 5 At least one of the arguments for 'ISAXAttributes.getURI' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate. Message.Common
... ...

[bpgirl]

引用错误导致的
废弃了MSXML2的方式，试一下