编写一个JAVA程序,定义一个学生类Student,属性包含姓名,年龄,性别,根据该类分别创建五个学生对象... java 定义一个类student,要求包括学号id,姓名n...

\u6309\u8981\u6c42\u7f16\u5199\u4e00\u4e2aJava\u5e94\u7528\u7a0b\u5e8f \uff081\uff09\u5b9a\u4e49\u4e00\u4e2a\u5b66\u751f\u7c7bStudent\u4f5c\u4e3a\u7236\u7c7b,\u5177\u6709\u5c5e\u6027\uff1a\u59d3\u540d\u3001\u5e74\u9f84\u548c\u5b66\u4f4d\u3002

\u5047\u5982\u4f60\u6709\u67d0\u4e2a\u5730\u65b9\u4e0d\u61c2\u53ef\u80fd\u4f1a\u6709\u4eba\u56de\u7b54\u4f60\uff0c\u4f46\u4f60\u5982\u679c\u60f3\u8ba9\u522b\u4eba\u5e2e\u4f60\u5199\u4ee3\u7801\uff0c\u5475\u5475

\u7b2c\u4e00\u9898
class Student{//student\u7c7b
//\u5c5e\u6027
public int id;
public String name;
public String age;
//\u65b9\u6cd5
void learn(){System.out.println(name+"\u6b63\u5728\u5b66\u4e60");}
void practice(){System.out.println(name+"\u6b63\u5728\u5b9e\u8df5");}
}


\u7b2c\u4e8c\u9898
Student s1 = new Student();
//\u5c5e\u6027
s1.age = 16;
s1.name = "\u5f20\u4e09";
s1.id = 1;
//\u65b9\u6cd5
s1.learn();
si.practice();


\u7b2c\u4e09\u9898
Student(String name)//\u4e00\u4e2a\u53c2\u6570
{this.name=name;}
Student(String name, int age)//\u4e24\u4e2a\u53c2\u6570
{this.age=age;this.name=name;}
Student(int id,String name,int age)//\u4e09\u4e2a\u53c2\u6570
{ this.id=id;this.name=name;this.age=age;}
\u5c31\u8fd9\u4e48\u5c31\u884c\u4e86,\u8fd8\u9700\u8981\u7ec6\u5206\u4e48?

编写学生类Student,属性包含姓名,年龄,性别,根据该类分别创建五个学生对象,如下:


public class Student {

private String name;
private int age;
private String sex;

public Student(String name,int age,String sex){
this.name=name;
this.age=age;
this.sex=sex;
}

public static void main(String[] args){
//定义学生对象,直接在构造函数里给值,也可以用set设置值,get获取值
Student st1=new Student("xiaobai",12,"男");

Student st2=new Student("xiaohong",12,"女");

Student st3=new Student("xiaoyi",12,"女");

Student st4=new Student("xiaoer",12,"男");

Student st5=new Student("xiaodong",12,"女");

System.out.println("学生一:"+st1);
System.out.println("学生二:"+st2);
System.out.println("学生三:"+st3);
System.out.println("学生四:"+st4);
System.out.println("学生五:"+st5);
}



public String getName() {
return name;
}

public void setName(String name) {
this.name = name;
}

public int getAge() {
return age;
}

public void setAge(int age) {
this.age = age;
}

public String getSex() {
return sex;
}

public void setSex(String sex) {
this.sex = sex;
}

@Override
public String toString() {
return "Student [name=" + name + ", age=" + age + ", sex=" + sex + "]";
}



}

结果:
学生一:Student [name=xiaobai, age=12, sex=男]
学生二:Student [name=xiaohong, age=12, sex=女]
学生三:Student [name=xiaoyi, age=12, sex=女]
学生四:Student [name=xiaoer, age=12, sex=男]
学生五:Student [name=xiaodong, age=12, sex=女]


public class Student {

    private String name;

    private String age;

    private String gender;

    public Student() {
    }

    public Student(String name, String age, String gender) {
        this.name = name;
        this.age = age;
        this.gender = gender;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getAge() {
        return age;
    }

    public void setAge(String age) {
        this.age = age;
    }

    public String getGender() {
        return gender;
    }

    public void setGender(String gender) {
        this.gender = gender;
    }
}

=========以上为Student类=========

public class Main{
    public static void main(String[] args) {
        Student xiaoming = new Student("小明","10","男");
        Student xiaohong = new Student("小红","9","女");
        Student daming = new Student("大明","11","男");
        Student dahong = new Student("大红","10","女");
        Student five = new Student("第五个","13","男");
    }
}


不知道有没有好心人帮你...

正式宣布你挂了,明年重修。

哎。一百个字怎么可能?大哥。。我的水平还没那水平。。我做啦。。不好意思代码60行

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