[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fJ8tVDNMGPLPCkdeh_dk2hY_Ri1Hs7Yg93p2gSl2G90g":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-10-22 19:01:29",223521453,[8,9,10,11],"int","double","float","public",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},115,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_46949571","复习题","public class LanQiao { public static void main(String[] args) { \u002F\u002F TODO 自动生成的方法存根 int i1=222; int i2=333; [ ] d1 = (i1+i2)*2.9; } } 下列哪个选项填写在[ ]处可保证程序正确",[21,32,41,49,52,61,70,79,88,97],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],223521450,[25,26,27,28],"01231233","01230123","12331233","12301234","现有如下程序: public static void main(String[] args){ int i=0; System.out.print(i++); System.out.print(i++); System.out.print(i++); System.out.print(i); int j=0; System.out.print(++j); System.out.print(++j); System.out.print(++j); System.out.print(j); }","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],223521451,[36,37,38,39],"11","22","1111","编译错误","现有如下程序: public class LanQiao{ public static void main(String[] args){ byte a=1; byte b=a+1; System.out.println(b); } }",{"answer":42,"createTime":5,"id":43,"options":44,"question":48,"source":30,"type":31},[],223521452,[45,46,47,39],"a1","b","98","public class LanQiao { public static void main(String[] args) { \u002F\u002F TODO 自动生成的方法存根 char c='a'; System.out.println(c+1); } } 这段程序的输出结果是",{"answer":50,"createTime":5,"id":6,"options":51,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":53,"createTime":5,"id":54,"options":55,"question":60,"source":30,"type":31},[],223521454,[56,57,58,59],"hello","world","true","程序出错","public class LanQiao { public static void main(String[] args) { \u002F\u002F TODO 自动生成的方法存根 boolean flag=false; System.out.println(flag?"hello":"world"); } } 程序的输出结果是",{"answer":62,"createTime":5,"id":63,"options":64,"question":69,"source":30,"type":31},[],223521455,[65,66,67,68],"7","8","9","10","如下程序的输出结果是多少? System.out.println("lanqiao".length())",{"answer":71,"createTime":5,"id":72,"options":73,"question":78,"source":30,"type":31},[],223521456,[74,75,76,77],"生成Java文档","编译Java源文件","打包Java类文件","测试Java代码","JDK工具jar的作用是哪项?()",{"answer":80,"createTime":5,"id":81,"options":82,"question":87,"source":30,"type":31},[],223521457,[83,84,85,86],"x=10","y>=80","inputPass==truePass","x==10","以下表达式中,()不可作为循环条件",{"answer":89,"createTime":5,"id":90,"options":91,"question":96,"source":30,"type":31},[],223521458,[92,93,94,95],"do....while()语句至少会执行一次","for(表达式1;表达式2;表达式3)中的所有表达式都可以省略","switch和多重选择结构是等价的,二者在任何时候都可以相互转换","在一些情况下,三目运算符和if...else...结构可以相互转换","以下说法错误的是",{"answer":98,"createTime":5,"id":99,"options":100,"question":105,"source":30,"type":31},[],223521459,[101,102,103,104],"break","continue","return","case","以下哪一项不是程序跳转语句"]