student类具体要求如下: 私有成员变量:学号(sid,string类型),姓名(name,string类型),年龄(age,int类型),专业(major,string类型) 。 提供无参构造和有参构造方法。(注意:有参构造方法中需要对年龄大小进行判定) 普通成员方法:print(),输出格式为“学号:6020203100,姓名:王宝强,年龄:21,专业:计算机科学与技术”。 普通成员方法:提供setxxx和getxxx方法。(注意:setage()方法中需要对年龄进行判定) 注意: 年龄age不大于0,则不进行赋值。 print()中的“:”和“,”为均为中文冒号和逗号。 public class main{ public static void main(string[] args) { scanner sc = new scanner(system.in); //调用无参构造方法,并通过setter方法进行设值 string sid1 = sc.next(); string name1 = sc.ne


以下是使用 Java 实现的 `Student` 类: ```java public class Student { private String sid; private String name; private int age; private String major; // 无参构造方法 public Student() {} // 有参构造方法 public Student(String sid, String name, int age, String major) { this.sid = sid; this.name = name; if (age > 0) { this.age = age; } this.major = major; } public void print() { System.out.println("学号:" + sid + ",姓名:" + name + ",年龄:" + age + ",专业:" + major); } public String getSid() { return sid; } public void setSid(String sid) { this.sid = sid; } public String getName() { return name; } public void setName(String name) { this.name = name; } public int getAge() { return age; } public void setAge(int age) { if (age > 0) { this.age = age; } } public String getMajor() { return major; } public void setMajor(String major) { this.major = major; } public static void main(String[] args) { Scanner sc = new Scanner(System.in); // 调用无参构造方法,并通过setter方法进行设值 Student student = new Student(); String sid1 = sc.next(); student.setSid(sid1); String name1 = sc.next(); student.setName(name1); int age1 = sc.nextInt(); student.setAge(age1); String major1 = sc.next(); student.setMajor(major1); student.print(); } } ``` [2024-11-19 15:55:26 | AI写代码神器 | 464点数解答]
- student类具体要求如下: 私有成员变量:学号(sid,string类型),姓名(name,string类型),年龄(age,int类型),专业(major,string类型) 。 提供无参构造和有参构造方法。(注意:有参构造方法中需要对年龄大小进行判定) 普通成员方法:print(),输出格式为“学号:6020203100,姓名:王宝强,年龄:21,专业:计算机科学与技术”。 普通成员方法:提供setxxx和getxxx方法。(注意:setage()方法中需要对年龄进行判定) 注意: 年龄age不大于0,则不进行赋值。 print()中的“:”和“,”为均为中文冒号和逗号。 public class main{ public static void main(string[] args) { scanner sc = new scanner(system.in); //调用无参构造方法,并通过setter方法进行设值 string sid1 = sc.next(); string name1 = sc.ne(464点数解答 | 2024-11-19 15:55:26)207
- public partial class form1 : form { public string vintext = ""; public int vin_number = 0; public struct vin_info { public int row; public string vin_number; public string vin_type; public string vin_car; public string vin_enter; public string vin_out; public string vin_go; public string vin_arrive; } public list<vin_info> vin_infos=new list<vin_info>(); public form1() { initializecomponent()(39点数解答 | 2024-11-05 15:09:08)185
- public static class checkPattern(String regex, String tip) { boolean flag; do { Scanner sc = new Scanner(System.in); String info = sc.next(); Pattern pattern = Pattern.compile(regex); Matcher matcher = pattern.matcher(info); if (!matcher.find()) { System.out.print(tip + "格式错误!请重新输入:"); flag = true; } else { break; } sc.close(); // 增加资源释放 } while (flag); } public class example (510点数解答 | 2025-04-29 15:33:18)84
- public static void checkPattern(Stringregex,Stringtip){ boolean flag; do{ Scannersc=new Scanner(System.in); Stringinfo=sc.next(); Patternpattern= Pattern.compile(regex); Matchermatcher=pattern.matcher(info); if(!matcher.find()){ System.out.print(tip+"格式错误!请重新输入:"); flag=true; }else{ break; } }while(flag); } public class example { public static void main(String[] args) { Sy(499点数解答 | 2025-04-29 15:31:51)97
- #include <iostream> #include<cstring> using namespace std; class vehicle{ public: void run(); string getname(); vehicle(string name); string name; }; vehicle::vehicle(string name){ this->name = name; } void vehicle::run(){ cout<<"出发"<<endl; } string vehicle::getname(){ return name; } class car:public vehicle{ public: void break(); void display(); car(int seats,string color,string type,int power,string name); en(65点数解答 | 2024-05-26 17:01:16)248
- #include <iostream> #include<cstring> using namespace std; class vehicle{ public: void run(); string getname(); vehicle(string name); string name; }; vehicle::vehicle(string name){ this->name = name; } void vehicle::run(){ cout<<"出发"<<endl; } string vehicle::getname(){ return name; } class car:public vehicle{ public: void break(); void display(); car(int seats,string color,string type,int power,string name); en(373点数解答 | 2024-05-26 17:02:18)237
- /新系统汽车发出声音phonate();灯光闪烁twink1e(); //汽车控制类,充当目标抽象类 public abstract class carcontroller{ public void move(){ system.out.println("玩具汽车移动!"); public abstract void phonate();//发出声音 public abstract void twinkle();//灯光闪烁 //警车类,充当适配者 public class police { public void alarmlamp(){ system.out.printin("呈现警灯闪烁!"); public void alarmsound(){ system.out.println( ("发出警笛声音!"); 】 ~ //警车适配器,充当适配器 extends public class policecaradapter carcontroller private police po; //定义适配者policelamp对象 public policecaradapter(){(32点数解答 | 2024-10-28 17:22:39)162
- 开发一个通用适配器/新系统汽车发出声音phonate();灯光闪烁twink1e(); //汽车控制类,充当目标抽象类 public abstract class carcontroller{ public void move(){ system.out.println("玩具汽车移动!"); public abstract void phonate();//发出声音 public abstract void twinkle();//灯光闪烁 //警车类,充当适配者 public class police { public void alarmlamp(){ system.out.printin("呈现警灯闪烁!"); public void alarmsound(){ system.out.println( ("发出警笛声音!"); 】 ~ //警车适配器,充当适配器 extends public class policecaradapter carcontroller private police po; //定义适配者policelamp对象 public policecarad(372点数解答 | 2024-10-28 17:23:14)206
- 用java 开发一个通用适配器 /新系统汽车发出声音phonate();灯光闪烁twink1e(); //汽车控制类,充当目标抽象类 public abstract class carcontroller{ public void move(){ system.out.println("玩具汽车移动!"); public abstract void phonate();//发出声音 public abstract void twinkle();//灯光闪烁 //警车类,充当适配者 public class police { public void alarmlamp(){ system.out.printin("呈现警灯闪烁!"); public void alarmsound(){ system.out.println( ("发出警笛声音!"); 】 ~ //警车适配器,充当适配器 extends public class policecaradapter carcontroller private police po; //定义适配者policelamp对象 public poli(577点数解答 | 2024-10-28 17:24:53)254
- class sunflower extends plant{ △ 8 public void show( ){ 9 system.out.println("向日葵"); 10 } 11}12 13 class nut extends plant{ 14 public void show( ){ 15 system.out.println("坚果墙"); 16 17}18 19 class pea extends plant{ 209 public void show( ){ 21 system.out.println("豌豆射手"); 22 } 23 }24 25 class plantfactory{ 26 public static plant creat(string s){ 27 if("向日葵".equalsignorecase(s)){ 28 return new sunflower(); 29 }else if("坚果墙".equalsignorecase(s)){ 30 return new nut(); 31 }else if("豌豆射手".(31点数解答 | 2024-10-17 17:03:18)169
- class sunflower extends plant{ △ 8 public void show( ){ 9 system.out.println("向日葵"); 10 } 11}12 13 class nut extends plant{ 14 public void show( ){ 15 system.out.println("坚果墙"); 16 17}18 19 class pea extends plant{ 209 public void show( ){ 21 system.out.println("豌豆射手"); 22 } 23 }24 25 class plantfactory{ 26 public static plant creat(string s){ 27 if("向日葵".equalsignorecase(s)){ 28 return new sunflower(); 29 }else if("坚果墙".equalsignorecase(s)){ 30 return new nut(); 31 }else if("豌豆射手".(498点数解答 | 2024-10-17 17:03:51)220
- class sunflower extends plant{ △ 8 public void show( ){ 9 system.out.println("向日葵"); 10 } 11}12 13 class nut extends plant{ 14 public void show( ){ 15 system.out.println("坚果墙"); 16 17}18 19 class pea extends plant{ 209 public void show( ){ 21 system.out.println("豌豆射手"); 22 } 23 }24 25 class plantfactory{ 26 public static plant creat(string s){ 27 if("向日葵".equalsignorecase(s)){ 28 return new sunflower(); 29 }else if("坚果墙".equalsignorecase(s)){ 30 return new nut(); 31 }else if("豌豆射手".(48点数解答 | 2024-10-17 17:04:18)153