[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f5kQKNwY3wUedDYrw2-xjWq9jcYiMVtYrxQ4WQcvxrNI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2025-06-21 19:27:00",205878208,[8,9,10,11],",Chi","China",",Chin","Chin",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},20,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_43784313","1.2 quiz","String s=&quot;hello,China!&quot;; s.substring(6,10)的值为( )",[21,33,42,52,62,71,81,91,97,100],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2025-06-21 19:26:40",205878115,[26,27,28,29],"10","7","11","9","String s=&quot;hello中国&quot;; byte[] b=s.getBytes(&quot;gbk&quot;); 则数组b的长度为()","v1",0,{"answer":34,"createTime":23,"id":35,"options":36,"question":41,"source":31,"type":32},[],205878129,[37,38,39,40],"A a=new A(); A.B b=a.new B()","B b=new B()","B b=new A.B()","A a=new A(); B b=a.new B()","class A{ class B{ }} 以下创建B类对象,正确的是( )",{"answer":43,"createTime":44,"id":45,"options":46,"question":51,"source":31,"type":32},[],"2025-06-21 19:26:46",205878147,[47,48,49,50],"\\java\\book\\book1.doc","java\\\\book\\\\book1.doc","java\\book\\book1.doc","\\\\java\\\\book\\\\book1.doc","String path=&quot;c:\\\\java\\\\book\\\\book1.doc&quot;;int index=path.indexOf(&quot;\\\\&quot;);String s=path.substring(index);System.out.println(s); 输出结果为( )",{"answer":53,"createTime":54,"id":55,"options":56,"question":61,"source":31,"type":32},[],"2025-06-21 19:26:49",205878151,[57,58,59,60],"NullPointerException","NumberFormatException","ArithmeticException","IOException","下列语句执行会抛出何种类型的异常? int a=10; int b=0; int c=a\u002Fb",{"answer":63,"createTime":54,"id":64,"options":65,"question":70,"source":31,"type":32},[],205878166,[66,67,68,69],"123.45ab","123","123.45","抛出NumberFormatException异常","double x; x=Double.parseDouble(&quot;123.45ab&quot;); System.out.print(x); 输出结果为( )",{"answer":72,"createTime":73,"id":74,"options":75,"question":80,"source":31,"type":32},[],"2025-06-21 19:26:52",205878175,[76,77,78,79],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9f224bf5ddd752c72a71bac19a7d9ab7.png\">","和接口有关的匿名类的类体中可以实现接口的部分抽象方法,不需要全部实现","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8b0396780ab17953c12dda01e9955271.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd322cb6a91ea10dcb33663596db01ee3.png\">","下列哪个叙述是正确的",{"answer":82,"createTime":83,"id":84,"options":85,"question":90,"source":31,"type":32},[],"2025-06-21 19:26:54",205878180,[86,87,88,89],"aaaaa bbbbb","aaaaa bbbbb ccccc","bbbbb ccccc","bbbbb","下列try-catch-finally语句输出结果为(). try{ throw new Exception(); System.out.println(&quot;aaaaa&quot;); } catch(Exception e){ System.out.println(&quot;bbbbb&quot;); return; } finally{ System.out.println(&quot;ccccc&quot;); }",{"answer":92,"createTime":93,"id":94,"options":95,"question":96,"source":31,"type":32},[],"2025-06-21 19:26:56",205878189,[86,89,88,87],"下列try-catch-finally语句输出结果为(). try{ throw new Exception(); System.out.println(&quot;aaaaa&quot;); } catch(Exception e){ System.out.println(&quot;bbbbb&quot;); System.exit(1); } finally{ System.out.println(&quot;ccccc&quot;); }",{"answer":98,"createTime":5,"id":6,"options":99,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":101,"createTime":102,"id":103,"options":104,"question":106,"source":31,"type":32},[],"2025-06-21 19:27:03",205878215,[38,39,37,105],"A$B b=new A$B()","class A{ static class B{ }} 以下创建B类对象,正确的是( )"]