[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fVxR5kGJ0YwGypVf2utLXg68Cq2CaabqiRcnD4rxpneI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2023-11-05 16:51:18",103080451,[8,9,10,11],"\u002F\u002F","\u002F* *\u002F","\u002F** *\u002F","- -",{"courseId":13,"courseImg":14,"courseName":15},"7cb0e320b0eb5b71566f81d6a76fbe7f","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F4aad5f641194ffed245bf8186502c4ca.png","Java程序设计","Java程序中使用 作为多行注释",[18,29,32,41,47,56,65,74,83,92],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],103080448,[22,23,24,25],"字母","下划线","$","数字","标识符是字母、下划线、$ 、数字组成的字符混合序列,不能以 开头","v1",0,{"answer":30,"createTime":5,"id":6,"options":31,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":27,"type":28},[],103080456,[36,37,38,39],"float","2ac","#3c","$abc","选出以下定义合法的标识符",{"answer":42,"createTime":5,"id":43,"options":44,"question":46,"source":27,"type":28},[],103080460,[8,9,10,45],"","下列哪个选项不是Java语言的注释符号",{"answer":48,"createTime":5,"id":49,"options":50,"question":55,"source":27,"type":28},[],103080462,[51,52,53,54],"boolean","private","hi","if","下列哪个选项不是Java关键字",{"answer":57,"createTime":5,"id":58,"options":59,"question":64,"source":27,"type":28},[],103080466,[60,61,62,63],"long","for","byte","char","下列哪项不是Java的原子数据类型",{"answer":66,"createTime":5,"id":67,"options":68,"question":73,"source":27,"type":28},[],103080468,[69,70,71,72],"逗号","分号","单引号","句号","Java语言中的语句是以 为结尾的",{"answer":75,"createTime":5,"id":76,"options":77,"question":82,"source":27,"type":28},[],103080471,[78,79,80,81],"int a","double b=4.5","boolean b=true","float f=9.8","下列变量定义错误的是",{"answer":84,"createTime":5,"id":85,"options":86,"question":91,"source":27,"type":28},[],103080475,[87,88,89,90],"数据类型","java包","字符编码","java类","Unicode是一种_____________",{"answer":93,"createTime":5,"id":94,"options":95,"question":100,"source":27,"type":28},[],103080478,[96,97,98,99],"float,double,int,long","double,float,int,byte","byte,long,double,float","double,int,float,long","下列数据类型的精度由高到低的顺序是_______"]