//PointXpublicclassfoo{publicstaticvoidmain（String[]args）throwsException{jave.io.PrintWriterout=newjave.io.PrintWriter（newjave.io.OutputStreamWriter（System.out），true）；out.println（Hello”）；}}WhichstatementatPointXonline1isrequiredtoallowthiscodetocompile？（）A.Nostatementisrequired.B.importjave.io.*；C.includejava.io.*；D.importjave.io.PrintWriter；E.includejava.io.PrintWriter；
//PointXpublicclassfoo{publicstaticvoidmain（String[]args）throwsException{jave.io.PrintWriterout=newjave.io.PrintWriter（newjave.io.OutputStreamWriter（System.out），true）；out.println（Hello”）；}}WhichstatementatPointXonline1isrequiredtoallowthiscodetocompile？（）
A.Nostatementisrequired.
B.importjave.io.*；
C.includejava.io.*；
D.importjave.io.PrintWriter；
E.includejava.io.PrintWriter；
相关考题：
publicclassTestOne{publicstaticvoidmain(String[]args)throwsException{Thread.sleep(3000);System.out.println(”sleep”);}}Whatistheresult?() A.Compilationfails.B.Anexceptionisthrownatruntime.C.Thecodeexecutesnormallyandprints“sleep”.D.Thecodeexecutesnormally，butnothingisprinted.
publicclassStarterextendsThread{privateintx=2；publicstaticvoidmain（String[]args）throwsException{newStarter（）.makeItSo（）；}publicStarter（）{x=5；start（）；}publicvoidmakeItSo（）throwsException{join（）；x=x-1；System.out.println（x）；}publicvoidrun（）{x*=2；}}Whatistheoutputifthemain（）methodisrum？（）A.4B.5C.8D.9E.Compilationfails.F.Anexceptionisthrownatruntime.G.Itisimpossibletodetermineforcertain.
//pointXpublicclassfoo{publicstaticvoidmain（String[]args）throwsException{java.io.printWriterout=newjava.io.PrintWriter{newjava.io.outputStreamWriter（System.out），true；out.printIn（Hello”）；}}}WhichstatementatPointXonline1allowsthiscodetocompileandrun？（）A.Importjava.io.*；B.Includejava.io.*；C.Importjava.io.PrintWriter；D.Includejava.io.PrintWriter；E.Nostatementisneeded.
//pointXpublicclassfoo（publicstaticvoidmain（String[]args）throwsException{printWriterout=newPrintWriter（newjava.io.outputStreamWriter（System.out），true；out.printIn（Hello”）；}）WhichstatementatPointXonline1allowsthiscodetocompileandrun？（）A.Importjava.io.PrintWriter；B.Includejava.io.PrintWriter；C.Importjava.io.OutputStreamWriter；D.Includejava.io.OutputStreamWriter；E.Nostatementisneeded.
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