提交了代码怎么运行结果是找不到文件，输出有什么格式要求吗？
Exception in thread
"main" java.lang.ArrayIndexOutOfBoundsException: 2
at com.nowcoder.course.Lesson1.main(Lesson1.java:97)
at
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.apache.hadoop.util.RunJar.run(RunJar.java:221)
at org.apache.hadoop.util.RunJar.main(RunJar.java:136)
get: `output/*': No such file or directory
