public class ABC {
public ABC() {
File file = new File("xyz.xml");
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但是当我运行我的罐子时如下:
java -jar filename.jar arguments....
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然后它显示错误:
java.lang.IllegalArgumentException: InputStream cannot be null
at javax.xml.parsers.DocumentBuilder.parse(DocumentBuilder.java:120)
at com.ensarm.niidle.web.proxy.ABC.<init>(ABC.java:47)
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我该如何解决?
java ×1