java工程师笔试题.docx

文档介绍：JAVA工程师笔试题一,{publicintaMethod(){staticinti=0;i++;returni;}publicstaticvoidmain(Stringargs[]){Testtest=newTest();();intj=();(j);}}输出结果是什么?=1,j=10;do{if(i++>--j){continue;}}while(i<5);("i="+i+"andj="+j);输出结果是什么?=6andj==5andj==6andj==5andj==6andj=:lassSwitchTest{publicstaticvoidmain(String[]args){("value="+switchIt(4));}publicstaticintswitchIt(intx){intj=1;switch(x){case1:j++;case2:j++;case3:j++;case4:j++;case5:j++;default:j++;}returnj+x;}}输出结果是什么?======?(两个答案)();();();(doubled1);(doubled1);:publicvoidtest(intx){intodd=x%2;if(odd){("odd);}else{("even");}}哪个描述正确?."odd"."even"永远被输出D."odd"输出x的值,E."even":lassX{publicXaMethod(){returnthis;}}lassYextendsX{}哪两个方法能加到Y类的定义中?(){}(){}(Strings){}(){returnnull;}(){returnnewY();}:lassX{publicstaticvoidmain(String[]args){try{badMethod();("A");}catch(Exceptionex){("C");}finally{("B");}("D");}publicstaticvoidbadMethod(){t