解决Poi导出Excel异常Org.Openxmlformats.Schemas.Spreadshe

未捕获到 servlet OUTEXCEL 的其中一个服务方法中抛出的异常。抛出的异常：java.lang.NoClassDefFoundError: org.openxmlformats.schemas.spreadsheetml.x2006.main.CTFileRecoveryPr

at java.lang.J9VMInternals.verifyImpl(Native Method)

at java.lang.J9VMInternals.verify(J9VMInternals.java:59)

at java.lang.J9VMInternals.initialize(J9VMInternals.java:120)

at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)

at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:67)

at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)

at java.lang.reflect.Constructor.newInstance(Constructor.java:521)

at org.apache.xmlbeans.impl.schema.SchemaTypeImpl.createUnattachedNode(SchemaTypeImpl.java:1859)

at org.apache.xmlbeans.impl.schema.SchemaTypeImpl.createTypeStoreUser(SchemaTypeImpl.java:1805)

at org.apache.xmlbeans.impl.store.Xobj.setStableType(Xobj.java:1390)

at org.apache.xmlbeans.impl.store.Cur.setType(Cur.java:2497)

at org.apache.xmlbeans.impl.store.Cur.setType(Cur.java:2482)

at org.apache.xmlbeans.impl.store.Locale.newInstance(Locale.java:630)

at org.apache.xmlbeans.impl.store.Locale.newInstance(Locale.java:606)

at org.apache.xmlbeans.impl.schema.SchemaTypeLoaderBase.newInstance(SchemaTypeLoaderBase.java:198)

经过确认，是由于poi使用的poi-ooxml-schemas是ooxml-schemas的精简版，所以在was服务器上导出Excel可能会报错，tomcat下面使用前者是没有问题的，此时需要统一jar包版本为ooxml-schemas.1.1.jar，这个ooxml-schemas有两个版本的jar包，一个是 POI 3.7,之前版本使用的ooxml-schemas-1.0.jar.另一个就是poi3.7以后版本使用的ooxml-schemas-1.1.jar，