java.lang.NullPointerException at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmen
的时候,老是antfailed,报的错误是空指针BUILDFAILEDbuild.xml:210:java.lang.NullPointerExceptionatcom.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.setProperty