• 2021-04-14 问题

    以下代码执行后的结果是: public class Person { String name = “小芳”; public Person(String name) { name = “小兰”; } public void show() { this.name = “小翠”; } public static void main(String[] args) { Person p = new Person(“小凤”); System.out.print(p.name); p.show(); System.out.print(p.name); } }

    以下代码执行后的结果是: public class Person { String name = “小芳”; public Person(String name) { name = “小兰”; } public void show() { this.name = “小翠”; } public static void main(String[] args) { Person p = new Person(“小凤”); System.out.print(p.name); p.show(); System.out.print(p.name); } }

  • 2022-07-29 问题

    能将字符串存储到name数组中的选项有() A: char name[20], *p;p=name;gets(name); B: char name[20], *p;p=name;gets(p); C: char name[20], *p;p=name;scanf("%s",name); D: char name[20], *p;p=name;scanf("%s",p);

    能将字符串存储到name数组中的选项有() A: char name[20], *p;p=name;gets(name); B: char name[20], *p;p=name;gets(p); C: char name[20], *p;p=name;scanf("%s",name); D: char name[20], *p;p=name;scanf("%s",p);

  • 2022-06-07 问题

    对于Person类,如果给成员变量name赋值 A: Person.name="老王"; B: p.name="老王"; C: p.setName("老王"); D: p.getName("老王");

    对于Person类,如果给成员变量name赋值 A: Person.name="老王"; B: p.name="老王"; C: p.setName("老王"); D: p.getName("老王");

  • 2022-06-11 问题

    以下程序有三处语法错误,请指出#include<;stdio.h>;struct student{short num;char name&#91;20&#93;;char sex;short age;}int main(){struct student stu&#91;4&#93; = {{112,"Wang Lin",'M',15},{113,"Li",'W',20}};struct student *p;stu&#91;2&#93;.num = stu&#91;1&#93;.num+1;stu&#91;2&#93;.name = stu&#91;1&#93;.name;stu&#91;2&#93;.sex = 'W';stu&#91;2&#93;.age = 23;printf("%s\n",stu&#91;2&#93;.name);p = &amp;stu&#91;3&#93;;*p = stu&#91;0&#93;;printf("%s",p.name);return 0;}

    以下程序有三处语法错误,请指出#include<;stdio.h>;struct student{short num;char name&#91;20&#93;;char sex;short age;}int main(){struct student stu&#91;4&#93; = {{112,"Wang Lin",'M',15},{113,"Li",'W',20}};struct student *p;stu&#91;2&#93;.num = stu&#91;1&#93;.num+1;stu&#91;2&#93;.name = stu&#91;1&#93;.name;stu&#91;2&#93;.sex = 'W';stu&#91;2&#93;.age = 23;printf("%s\n",stu&#91;2&#93;.name);p = &amp;stu&#91;3&#93;;*p = stu&#91;0&#93;;printf("%s",p.name);return 0;}

  • 2022-06-29 问题

    下列语句错误的是()。 A: char*p=“John”;p[2]=‘a’; B: charname[5]=“John”;name[2]=’a’; C: charname[5]=“John”,*p=name;p[2]=‘a’; D: charname[5]=“John”,*p=&name[1];p[2]=‘a’;

    下列语句错误的是()。 A: char*p=“John”;p[2]=‘a’; B: charname[5]=“John”;name[2]=’a’; C: charname[5]=“John”,*p=name;p[2]=‘a’; D: charname[5]=“John”,*p=&name[1];p[2]=‘a’;

  • 2022-06-04 问题

    When ( ) the phone, state your name and place of business. </p></p>

    When ( ) the phone, state your name and place of business. </p></p>

  • 2022-05-28 问题

    以下属于属性选择器的是()。 A: $("input:name==a") B: $("div[name=’a1’]") C: $("span[name!=’a1’]") D: $("p[name^=’a1’]")

    以下属于属性选择器的是()。 A: $("input:name==a") B: $("div[name=’a1’]") C: $("span[name!=’a1’]") D: $("p[name^=’a1’]")

  • 2021-04-14 问题

    style="padding-left:0px;">class Student:<p style="padding-left:50px;"> name="xxx"<p style="padding-left:50px;"> def show(cls):<p style="padding-left:100px;"> name="yyy"<p style="padding-left:100px;"> print(name,cls.name)<p style="padding-left:0px;">s=Student()<p style="padding-left:0px;">s.show()<p style="padding-left:0px;">结果

    style="padding-left:0px;">class Student:<p style="padding-left:50px;"> name="xxx"<p style="padding-left:50px;"> def show(cls):<p style="padding-left:100px;"> name="yyy"<p style="padding-left:100px;"> print(name,cls.name)<p style="padding-left:0px;">s=Student()<p style="padding-left:0px;">s.show()<p style="padding-left:0px;">结果

  • 2022-06-12 问题

    下列定义中,属于指针数组的是( )? A: char *name[]={"abc","de"}; B: char (*p)[]; C: int (*p)[]; D: int (*name)[];

    下列定义中,属于指针数组的是( )? A: char *name[]={"abc","de"}; B: char (*p)[]; C: int (*p)[]; D: int (*name)[];

  • 2021-04-14 问题

    阅读下面代码: Person 类: public class Person { private String name; public String getName() { return name; } public void setName(String name) { this.name = name; } } Servlet1: request.getSession().setAttribute("name","zhangsan"); Person p = new Person(); p.setName("lisi"); request.getSession().setAttribute("person",p); Servlet2: String name1 = (String)request.getSession().getAttribute("name"); Person p = (Person)request.getSession().getAttribute("person"); response.getWriter().write(name1); if(p!=null)response.getWriter().write(p.getName()); 浏览器先访问Servlet1,再去访问Servlet2,输出的结果是:()

    阅读下面代码: Person 类: public class Person { private String name; public String getName() { return name; } public void setName(String name) { this.name = name; } } Servlet1: request.getSession().setAttribute("name","zhangsan"); Person p = new Person(); p.setName("lisi"); request.getSession().setAttribute("person",p); Servlet2: String name1 = (String)request.getSession().getAttribute("name"); Person p = (Person)request.getSession().getAttribute("person"); response.getWriter().write(name1); if(p!=null)response.getWriter().write(p.getName()); 浏览器先访问Servlet1,再去访问Servlet2,输出的结果是:()

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