姓名，性别，学生成绩java_用java编一段代码学生学生成绩

阳光穿透心脏的1/2处 2022-11-09 14:22 190阅读 0赞

代码如图所示：

public class StudentGrand \{

public static void main(String\[\] args) \{

Course\[\] course1=new Course\[3\]; //初始化5名学生的分别三门课程信息

course1\[0\]=new Course(1,"语文", 3);

course1\[1\]=new Course(2,"数学",2);

course1\[2\]=new Course(3,"英语",3);

Course\[\] course2=new Course\[3\];

course2\[0\]=new Course(1,"语文", 5);

course2\[1\]=new Course(2,"数学",5);

course2\[2\]=new Course(3,"英语",5);

Course\[\] course3=new Course\[3\];

course3\[0\]=new Course(1,"语文", 4);

course3\[1\]=new Course(2,"数学",4);

course3\[2\]=new Course(3,"英语",4);

Course\[\] course4=new Course\[3\];

course4\[0\]=new Course(1,"语文", 3);

course4\[1\]=new Course(2,"数学",3);

course4\[2\]=new Course(3,"英语",3);

Course\[\] course5=new Course\[3\];

course5\[0\]=new Course(1,"语文", 2);

course5\[1\]=new Course(2,"数学",2);

course5\[2\]=new Course(3,"英语",2);

Student s1=new Student("001", "小一", "男", course1);

Student s2=new Student("002","小二","女",course2);

Student s3=new Student("003","小三","女",course3);

Student s4=new Student("004","小四","女",course4);

Student s5=new Student("005","小五","女",course5);

Student\[\] allStudent=new Student\[5\];//放入一个学生数组里面，并将其信息进行输出    allStudent\[0\]=s1;    allStudent\[1\]=s2;    allStudent\[2\]=s3;    allStudent\[3\]=s4;    allStudent\[4\]=s5;    System.out.println("未排序之前学生的姓名和学分情况：");    for(int i=0;i<5;i++)\{    System.out.println("姓名："+allStudent\[i\].getStudentName()+"    "+"学分： "+allStudent\[i\].getStudentCredit());    \}    System.out.println("排序之后学生的姓名和学分情况：");    for(int i=0;i<4;i++)\{   //利用冒泡排序方法将数组按照学生学分进行排序

for(int j=i+1;j<5;j++)\{

if(allStudent\[i\].getStudentCredit()>allStudent\[j\].getStudentCredit())\{

Student s=allStudent\[j\];

allStudent\[j\]=allStudent\[i\];

allStudent\[i\]=s;

\}    \}    for(int i=0;i<5;i++)\{    System.out.println("姓名："+allStudent\[i\].getStudentName()+"    "+"学分："+allStudent\[i\].getStudentCredit());    \}

class Student\{  //学生类

String studentNumber;

String studentName;

float studentCredit;

String sex;

Course\[\] grand;

public Student(String studentNumber, String studentName, String sex,

Course\[\] grand) \{

super();

this.studentNumber = studentNumber;

this.studentName = studentName;

this.sex = sex;