publicclassTest{2.publicstaticvoidmain(String[]args){3.unsignedbyteb=0;4.b--;5.6.}7.}Whatisthevalueo
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A.-1
B.255
C.127
D.Compilationwillfail.
E.Compilationwillsucceedbuttheprogramwillthrowanexceptionatline4.
参考答案: