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时间:2018-08-01
《【最新资料】java面向对象程序设计试题一答案》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Java面向对象程序设计试题一答案一、单项选择题:选择第1题:B选择第2题:A选择第3题:C选择第4题:B选择第5题:A选择第6题:A选择第7题:B选择第8题:C选择第9题:B选择第10题:B二、多项选择题多项选择第1题:AB多项选择第2题:BD多项选择第3题:AD多项选择第4题:AD多项选择第5题:BCD多项选择第6题:AB多项选择第7题:ABCD多项选择第8题:ABCD多项选择第9题:BC多项选择第10题:BC三、填空题答案填空第1题:x=10,a=3,b=4,c=5填空第2题:java.util填空第3题:(publ
2、ic)(static)(void)(main)(Stringargs[])填空第4题:1填空第5题:26 四、编程题答案1 publicclassHelloWorld { publicstaticvoidmain(Stringargs[]) { System.out.println("Hello,World!"); } } importjava.awt.Graphics; importjava.applet.Applet; publicclassHelloWorldextendsApplet{ String
3、s; publicvoidinit(){ s="HelloWorld!"; } publicvoidpaint(Graphicsg){ g.drawString(s,25,25); }}2 classyanghui { publicstaticvoidmain(Stringargs[]) { inti,j; intyhlevel=10; intyanghui[][]; System.out.println("杨晖三角形:"); yanghui=newint[yhlevel][]; for(i=0;i4、ghui.length;i++) yanghui[i]=newint[i+1]; yanghui[0][0]=1; for(i=1;i5、th;i++) { for(j=0;j6、reamfos; OutputStreamWriterosw; BufferedWriterbw; publicMemoController(){ try{ fos=newFileOutputStream("memo.txt",true); osw=newOutputStreamWriter(fos); bw=newBufferedWriter(osw); }catch(FileNotFoundExceptione){}; } publicsynchronizedvoidappend(Str7、ings){ try{ bw.write(s,0,s.length()); bw.flush(); bw.close(); osw.close(); fos.close(); }catch(IOExceptione){} } publicstaticvoidmain(Stringargs[]){ MemoControllermmc=newMemoController(); mmc.append("Iamxubin"); } }4 importjava.io.*; classPh8、ones { staticFileOutputStreamfos; publicstaticfinalintlineLength=81; publicstaticvoidmain(Stringargs[])throwsIOException { byte[]phone=newbyte[lin
4、ghui.length;i++) yanghui[i]=newint[i+1]; yanghui[0][0]=1; for(i=1;i5、th;i++) { for(j=0;j6、reamfos; OutputStreamWriterosw; BufferedWriterbw; publicMemoController(){ try{ fos=newFileOutputStream("memo.txt",true); osw=newOutputStreamWriter(fos); bw=newBufferedWriter(osw); }catch(FileNotFoundExceptione){}; } publicsynchronizedvoidappend(Str7、ings){ try{ bw.write(s,0,s.length()); bw.flush(); bw.close(); osw.close(); fos.close(); }catch(IOExceptione){} } publicstaticvoidmain(Stringargs[]){ MemoControllermmc=newMemoController(); mmc.append("Iamxubin"); } }4 importjava.io.*; classPh8、ones { staticFileOutputStreamfos; publicstaticfinalintlineLength=81; publicstaticvoidmain(Stringargs[])throwsIOException { byte[]phone=newbyte[lin
5、th;i++) { for(j=0;j6、reamfos; OutputStreamWriterosw; BufferedWriterbw; publicMemoController(){ try{ fos=newFileOutputStream("memo.txt",true); osw=newOutputStreamWriter(fos); bw=newBufferedWriter(osw); }catch(FileNotFoundExceptione){}; } publicsynchronizedvoidappend(Str7、ings){ try{ bw.write(s,0,s.length()); bw.flush(); bw.close(); osw.close(); fos.close(); }catch(IOExceptione){} } publicstaticvoidmain(Stringargs[]){ MemoControllermmc=newMemoController(); mmc.append("Iamxubin"); } }4 importjava.io.*; classPh8、ones { staticFileOutputStreamfos; publicstaticfinalintlineLength=81; publicstaticvoidmain(Stringargs[])throwsIOException { byte[]phone=newbyte[lin
6、reamfos; OutputStreamWriterosw; BufferedWriterbw; publicMemoController(){ try{ fos=newFileOutputStream("memo.txt",true); osw=newOutputStreamWriter(fos); bw=newBufferedWriter(osw); }catch(FileNotFoundExceptione){}; } publicsynchronizedvoidappend(Str
7、ings){ try{ bw.write(s,0,s.length()); bw.flush(); bw.close(); osw.close(); fos.close(); }catch(IOExceptione){} } publicstaticvoidmain(Stringargs[]){ MemoControllermmc=newMemoController(); mmc.append("Iamxubin"); } }4 importjava.io.*; classPh
8、ones { staticFileOutputStreamfos; publicstaticfinalintlineLength=81; publicstaticvoidmain(Stringargs[])throwsIOException { byte[]phone=newbyte[lin
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