定义一个学生类（Student）,属性包括：学号,班号,姓名,性别,年龄,班级总人数

定义一个学生类（Student）,属性包括：学号,班号,姓名,性别,年龄,班级总人数
方法包括：获得学号,获得班号,获得姓名,获得性别,获得年龄,获得班级总人数,修改学号,修改班号,修改姓名,修改性别,修改年龄以及一个toString()方法将Student类中的所有属性组合成一个字符串.定义一个学生数组对象.设计程序进行测试.

public class Test
{
\x09public static void main (String[] args) {
\x09\x09Student[] students = new Student[] {
\x09\x09\x09\x09new Student("123", "456", "abc", "male", 10, 20),
\x09\x09\x09\x09new Student("789", "000", "def", "female", 30, 40)
\x09\x09};
\x09\x09for (Student s : students) {
\x09\x09\x09System.out.println(s);
\x09\x09}
\x09}

}
class Student {
\x09String studentId, classId, name, gender;
\x09int age, studentCount;
\x09
\x09public Student(String studentId, String classId, String name,
\x09\x09\x09String gender, int age, int studentCount) {
\x09\x09this.studentId = studentId;
\x09\x09this.classId = classId;
\x09\x09this.name = name;
\x09\x09this.gender = gender;
\x09\x09this.age = age;
\x09\x09this.studentCount = studentCount;
\x09}
\x09public String getStudentId() {
\x09\x09return studentId;
\x09}
\x09
\x09public void setStudentId(String studentId) {
\x09\x09this.studentId = studentId;
\x09}
\x09
\x09public String getClassId() {
\x09\x09return classId;
\x09}
\x09
\x09public void setClassId(String classId) {
\x09\x09this.classId = classId;
\x09}
\x09
\x09public String getName() {
\x09\x09return name;
\x09}
\x09
\x09public void setName(String name) {
\x09\x09this.name = name;
\x09}
\x09
\x09public String getGender() {
\x09\x09return gender;
\x09}
\x09
\x09public void setGender(String gender) {
\x09\x09this.gender = gender;
\x09}
\x09
\x09public int getAge() {
\x09\x09return age;
\x09}
\x09
\x09public void setAge(int age) {
\x09\x09this.age = age;
\x09}
\x09
\x09public int getStudentCount() {
\x09\x09return studentCount;
\x09}
\x09
\x09public void setStudentCount(int studentCount) {
\x09\x09this.studentCount = studentCount;
\x09}
\x09@Override
\x09public String toString() {
\x09\x09return "Student [studentId=" + studentId + ", classId=" + classId
\x09\x09\x09\x09+ ", name=" + name + ", gender=" + gender + ", age=" + age
\x09\x09\x09\x09+ ", studentCount=" + studentCount + "]";
\x09}
}