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加載
有一些問題與DecisionTable的Excel文件的執行情況，如果我使用newClasspathResource加載的Excel文件，其中就好像我使用newFileResource與該文件的路徑它工作正常同一個文件。問題與Excel DecisionTable從newClasspathResource
唯一的例外是：
Caused by: org.drools.template.parser.DecisionTableParseException: An error occurred opening the workbook. It is possible that the encoding of the document did not match the encoding of the reader.
at org.drools.decisiontable.parser.xls.ExcelParser.parseFile(ExcelParser.java:85)
at org.drools.decisiontable.SpreadsheetCompiler.parseResource(SpreadsheetCompiler.java:126)
at org.drools.decisiontable.SpreadsheetCompiler.getRuleSheetListener(SpreadsheetCompiler.java:185)
at org.drools.decisiontable.SpreadsheetCompiler.compile(SpreadsheetCompiler.java:172)
at org.drools.decisiontable.SpreadsheetCompiler.compile(SpreadsheetCompiler.java:167)
at org.drools.decisiontable.DecisionTableProviderImpl.compileResource(DecisionTableProviderImpl.java:81)
at org.drools.decisiontable.DecisionTableProviderImpl.loadFromResource(DecisionTableProviderImpl.java:44)
at org.drools.compiler.compiler.DecisionTableFactory.loadFromResource(DecisionTableFactory.java:37)
at org.drools.compiler.builder.impl.KnowledgeBuilderImpl.decisionTableToPackageDescr(KnowledgeBuilderImpl.java:404)
at org.drools.compiler.builder.impl.KnowledgeBuilderImpl.addPackageFromDecisionTable(KnowledgeBuilderImpl.java:374)
at org.drools.compiler.builder.impl.KnowledgeBuilderImpl.addKnowledgeResource(KnowledgeBuilderImpl.java:766)
at org.drools.compiler.builder.impl.KnowledgeBuilderImpl.add(KnowledgeBuilderImpl.java:2249)
Caused by: org.apache.poi.openxml4j.exceptions.InvalidFormatException: Your InputStream was neither an OLE2 stream, nor an OOXML stream
at org.apache.poi.ss.usermodel.WorkbookFactory.create(WorkbookFactory.java:211)
at org.apache.poi.ss.usermodel.WorkbookFactory.create(WorkbookFactory.java:168)
at org.drools.decisiontable.parser.xls.ExcelParser.parseFile(ExcelParser.java:83)
... 47 more
應指定在兩個呼叫的編碼。 – laune