Java高级工程师笔试试卷

经典word整理文档，仅参考，双击此处可删除页眉页脚。本资料属于网络整理，如有侵权，请联系删除，谢谢！共3)在3在====在interfaceParent{publicintcount(inti);}publicclassTestimplementsParent{publicintcount(inti){returni%9;}publicstaticvoidmain(String[]args){________________inti=p.count(20);}}p=p=p=p=在年9月****birthday>=TO_CHAR('1980-09-15','YYYY-MM-DD');B和和把在publicclassTestIO{publicstaticvoidmain(String[]args)throwsException{Readerfr=newFileReader("c:\\source.txt");//第三行Writerfw=newFileWriter("c:\\target.txt");charch[]=newchar[1024];intlength=fr.read(ch);//第六行while(length!=-1){fw.write(ch);//第八行length=fr.read(ch);}if(null!=fr)fr.close();//第十三行if(null!=fw)fw.close();}}三六八在<context><Resourcename="jdbc/info"auth="Container"type="javax.sql.DataSource"maxActive="100"maxIdle="30"maxWait="10000"username="luckboy"password="123"driverClassName="com.microsoft.jdbc.sqlserver.SQLServerDriver"url="jdbc:microsoft:sqlserver://localhost:1433;DataBaseName=info"/></context>publicclassConnectionManager{privateConnectionconn;publicvoidgetList(){try{_____①______;DataSourcesource=conn=source.getConnection();...____________;}catch(Exceptione){e.printStackTrace();}}}))在””在在在...publicvoiddoPost(HttpServletRequestrequest,HttpServletResponseresponse)throwsServletException,IOException{RequestDispatcherdis;_____________________________;dis.forward(request,res