[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fNES1CAuJqocdfCJtzKi2x2iRQc2e4lTeBM3DaEgOD-Q":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2025-06-21 19:26:40",205878115,[8,9,10,11],"10","7","11","9",{"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="hello中国"; byte[] b=s.getBytes("gbk"); 则数组b的长度为()",[21,26,35,45,55,64,74,84,90,100],{"answer":22,"createTime":5,"id":6,"options":23,"question":19,"source":24,"type":25},[],[8,9,10,11],"v1",0,{"answer":27,"createTime":5,"id":28,"options":29,"question":34,"source":24,"type":25},[],205878129,[30,31,32,33],"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":36,"createTime":37,"id":38,"options":39,"question":44,"source":24,"type":25},[],"2025-06-21 19:26:46",205878147,[40,41,42,43],"\\java\\book\\book1.doc","java\\\\book\\\\book1.doc","java\\book\\book1.doc","\\\\java\\\\book\\\\book1.doc","String path="c:\\\\java\\\\book\\\\book1.doc";int index=path.indexOf("\\\\");String s=path.substring(index);System.out.println(s); 输出结果为( )",{"answer":46,"createTime":47,"id":48,"options":49,"question":54,"source":24,"type":25},[],"2025-06-21 19:26:49",205878151,[50,51,52,53],"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":56,"createTime":47,"id":57,"options":58,"question":63,"source":24,"type":25},[],205878166,[59,60,61,62],"123.45ab","123","123.45","抛出NumberFormatException异常","double x; x=Double.parseDouble("123.45ab"); System.out.print(x); 输出结果为( )",{"answer":65,"createTime":66,"id":67,"options":68,"question":73,"source":24,"type":25},[],"2025-06-21 19:26:52",205878175,[69,70,71,72],"\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":75,"createTime":76,"id":77,"options":78,"question":83,"source":24,"type":25},[],"2025-06-21 19:26:54",205878180,[79,80,81,82],"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("aaaaa"); } catch(Exception e){ System.out.println("bbbbb"); return; } finally{ System.out.println("ccccc"); }",{"answer":85,"createTime":86,"id":87,"options":88,"question":89,"source":24,"type":25},[],"2025-06-21 19:26:56",205878189,[79,82,81,80],"下列try-catch-finally语句输出结果为(). try{ throw new Exception(); System.out.println("aaaaa"); } catch(Exception e){ System.out.println("bbbbb"); System.exit(1); } finally{ System.out.println("ccccc"); }",{"answer":91,"createTime":92,"id":93,"options":94,"question":99,"source":24,"type":25},[],"2025-06-21 19:27:00",205878208,[95,96,97,98],",Chi","China",",Chin","Chin","String s="hello,China!"; s.substring(6,10)的值为( )",{"answer":101,"createTime":102,"id":103,"options":104,"question":106,"source":24,"type":25},[],"2025-06-21 19:27:03",205878215,[31,32,30,105],"A$B b=new A$B()","class A{ static class B{ }} 以下创建B类对象,正确的是( )"]