定義class student含constructor, printData等方法
並建立student物件陣列，元素10
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22 則留言:
class student{
String name;
int id;
int score;
student(String name, int id, int score){
this.name=name;
this.id=id;
this.score=score;
}
void printData(){
System.out.println(name);
System.out.println("座號:"+id);
System.out.println("成績:"+score);
System.out.println("+++++++++++++++++++++++++++");
}
}
public class homework517 {
public static void main(String[] args) {
student [] X=new student[10];
X[0]=new student("小考",0, 60);
X[1]=new student("小考",1, 65);
X[2]=new student("小考",2, 66);
X[3]=new student("小考",3, 50);
X[4]=new student("小考",4, 65);
X[5]=new student("小考",5, 70);
X[6]=new student("小考",6, 85);
X[7]=new student("小考",7, 99);
X[8]=new student("小考",8, 65);
X[9]=new student("小考",9, 67);
for(int i=0; i<10; i++)
X[i].printData();
}
}
class student{
String name;
int id;
int english;
int math;
int computer;
float average(){
return (float)(english+math+computer)/3;
}
student(String name){
this.name=name;
}
student(String name, int id, int english, int math, int computer){
this.name=name;
this.id=id;
this.english=english;
this.math=math;
this.computer=computer;
}
void printData(){
System.out.println(name);
System.out.println(id);
System.out.println(english);
System.out.println(math);
System.out.println(computer);
System.out.println(average());
System.out.println("+++++++++++++++++++++++++++");
}
}
public class no {
public static void main(String[] args) {
student [] X=new student[10];
X[0]=new student("你好",0, 60, 65, 81);
X[1]=new student("你好1",1, 65, 75, 71);
X[2]=new student("你好2",2, 66, 85, 61);
X[3]=new student("你好3",0, 60, 65, 81);
X[4]=new student("你好4",1, 65, 75, 71);
X[5]=new student("你好5",2, 66, 85, 61);
X[6]=new student("你好6",0, 60, 65, 81);
X[7]=new student("你好7",1, 65, 75, 71);
X[8]=new student("你好8",2, 66, 85, 61);
X[9]=new student("你好9",0, 60, 65, 81);
for(int i=0; i<10; i++)
X[i].printData();
}
}
class student{
String name;
int id;
int score;
float average(){
return ((float)score)/1;
}
student(String name, int id, int score){
this.name=name;
this.id=id;
this.score=score;
}
void printData(){
System.out.println(name);
System.out.println(id);
System.out.println(score);
}
}
public class hello517 {
public static void main(String[] args) {
student [] X=new student[10];
X[0]=new student("你好",0, 60);
X[1]=new student("你好1",1, 61);
X[2]=new student("你好2",2, 62);
X[3]=new student("你好3",3, 63);
X[4]=new student("你好4",4, 64);
X[5]=new student("你好5",5, 65);
X[6]=new student("你好6",6, 66);
X[7]=new student("你好7",7, 67);
X[8]=new student("你好8",8, 68);
X[9]=new student("你好9",9, 69);
for(int i=0; i<10; i++)
X[i].printData();
}
}
class student{
String name;
int id;
int english;
int math;
int computer;
float average(){
return (float)(english+math+computer)/3;
}
student(String name){
this.name=name;
}
student(String name, int id, int english, int math, int computer){
this.name=name;
this.id=id;
this.english=english;
this.math=math;
this.computer=computer;
}
void printData(){
System.out.println(name);
System.out.println(id);
System.out.println(english);
System.out.println(math);
System.out.println(computer);
System.out.println(average());
System.out.println("+++++++++++++++++++++++++++");
}
}
public class no {
public static void main(String[] args) {
student [] X=new student[10];
X[0]=new student("你好",0, 60, 65, 81);
X[1]=new student("你好1",1, 65, 75, 71);
X[2]=new student("你好2",2, 66, 85, 61);
X[3]=new student("你好3",0, 60, 65, 81);
X[4]=new student("你好4",1, 65, 75, 71);
X[5]=new student("你好5",2, 66, 85, 61);
X[6]=new student("你好6",0, 60, 65, 81);
X[7]=new student("你好7",1, 65, 75, 71);
X[8]=new student("你好8",2, 66, 85, 61);
X[9]=new student("你好9",0, 60, 65, 81);
for(int i=0; i<10; i++)
X[i].printData();
}
}
class student{
String name;
int id;
int score;
student(String name, int id, int score){
this.name=name;
this.id=id;
this.score=score;
}
void printData(){
System.out.println(name);
System.out.println("座號:"+id);
System.out.println("成績:"+score);
System.out.println("+++++++++++++++++++++++++++");
}
}
public class homework517 {
public static void main(String[] args) {
student [] X=new student[10];
X[0]=new student("小考",0, 60);
X[1]=new student("小考",1, 65);
X[2]=new student("小考",2, 66);
X[3]=new student("小考",3, 50);
X[4]=new student("小考",4, 65);
X[5]=new student("小考",5, 70);
X[6]=new student("小考",6, 85);
X[7]=new student("小考",7, 99);
X[8]=new student("小考",8, 65);
X[9]=new student("小考",9, 67);
for(int i=0; i<10; i++)
X[i].printData();
}
}
class student{
String name;
int id;
int score;
float average(){
return ((float)score)/1;
}
student(String name, int id, int score){
this.name=name;
this.id=id;
this.score=score;
}
void printData(){
System.out.println(name);
System.out.println(id);
System.out.println(score);
}
}
public class hello {
public static void main(String[] args) {
student [] X=new student[10];
X[0]=new student("你好",0, 71);
X[1]=new student("你好1",1, 72);
X[2]=new student("你好2",2, 73);
X[3]=new student("你好3",3, 74);
X[4]=new student("你好4",4, 75);
X[5]=new student("你好5",5, 76);
X[6]=new student("你好6",6, 77);
X[7]=new student("你好7",7, 78);
X[8]=new student("你好8",8, 79);
X[9]=new student("你好9",9, 80);
for(int i=0; i<10; i++)
X[i].printData();
}
}
class student{
String name;
int id;
int score;
float average(){
return ((float)score)/1;
}
student(String name, int id, int score){
this.name=name;
this.id=id;
this.score=score;
}
void printData(){
System.out.println(name);
System.out.println(id);
System.out.println(score);
}
}
public class hello{
public static void main(String[] args) {
student [] X=new student[10];
X[0]=new student("你好",0, 60);
X[1]=new student("你好1",1, 61);
X[2]=new student("你好2",2, 62);
X[3]=new student("你好3",3, 63);
X[4]=new student("你好4",4, 64);
X[5]=new student("你好5",5, 65);
X[6]=new student("你好6",6, 66);
X[7]=new student("你好7",7, 67);
X[8]=new student("你好8",8, 68);
X[9]=new student("你好9",9, 69);
for(int i=0; i<10; i++)
X[i].printData();
}
}
class student{
String name;
int id;
int english;
int math;
int computer;
float average(){
return (float)(english+math+computer)/3;
}
student(String name, int id, int english, int math, int computer){
this.name=name;
this.id=id;
this.english=english;
this.math=math;
this.computer=computer;
}
void printData(){
System.out.println(name);
System.out.println(id);
System.out.println(english);
System.out.println(math);
System.out.println(computer);
System.out.println(average());
System.out.println("+++++++++++++++++++++++++++");
}
}
public class post {
public static void main(String[] args) {
student [] X=new student[10];
X[0]=new student("你好0",0,60,65,81);
X[1]=new student("你好1",1,65,75,71);
X[2]=new student("你好2",2,66,85,61);
X[3]=new student("你好3",3,67,65,81);
X[4]=new student("你好4",4,68,75,71);
X[5]=new student("你好5",5,69,85,61);
X[6]=new student("你好6",6,70,65,81);
X[7]=new student("你好7",7,61,75,71);
X[8]=new student("你好8",8,62,85,61);
X[9]=new student("你好9",9,63,85,61);
for(int i=0; i<10; i++)
X[i].printData();
}
}
class student{
String name;
int id;
int english;
int math;
int computer;
float average(){
return (float)(english+math+computer)/3;
}
student(String name){
this.name=name;
}
student(String name, int id, int english, int math, int computer){
this.name=name;
this.id=id;
this.english=english;
this.math=math;
this.computer=computer;
}
void printData(){
System.out.println(name);
System.out.println(id);
System.out.println(english);
System.out.println(math);
System.out.println(computer);
System.out.println(average());
System.out.println("+++++++++++++++++++++++++++");
}
}
public class no {
public static void main(String[] args) {
student [] X=new student[10];
X[0]=new student("你好",0, 60, 65, 81);
X[1]=new student("你好1",1, 65, 75, 71);
X[2]=new student("你好2",2, 66, 85, 61);
X[3]=new student("你好3",0, 60, 65, 81);
X[4]=new student("你好4",1, 65, 75, 71);
X[5]=new student("你好5",2, 66, 85, 61);
X[6]=new student("你好6",0, 60, 65, 81);
X[7]=new student("你好7",1, 65, 75, 71);
X[8]=new student("你好8",2, 66, 85, 61);
X[9]=new student("你好9",0, 60, 65, 81);
for(int i=0; i<10; i++)
X[i].printData();
}
}
class student{
String name;
int id;
int score;
float average(){
return ((float)score)/1;
}
student(String name, int id, int score){
this.name=name;
this.id=id;
this.score=score;
}
void printData(){
System.out.println(name);
System.out.println(id);
System.out.println(score);
}
}
public class hello517 {
public static void main(String[] args) {
student [] X=new student[10];
X[0]=new student("你好",0, 60);
X[1]=new student("你好1",1, 61);
X[2]=new student("你好2",2, 62);
X[3]=new student("你好3",3, 63);
X[4]=new student("你好4",4, 64);
X[5]=new student("你好5",5, 65);
X[6]=new student("你好6",6, 66);
X[7]=new student("你好7",7, 67);
X[8]=new student("你好8",8, 68);
X[9]=new student("你好9",9, 69);
for(int i=0; i<10; i++)
X[i].printData();
}
}
class student{
String name;
int id;
int score;
float average(){
return ((float)score)/1;
}
student(String name, int id, int score){
this.name=name;
this.id=id;
this.score=score;
}
void printData(){
System.out.println(name);
System.out.println(id);
System.out.println(score);
}
}
public class pass {
public static void main(String[] args) {
student [] X=new student[10];
X[0]=new student("你好",0, 60);
X[1]=new student("你好1",1, 61);
X[2]=new student("你好2",2, 62);
X[3]=new student("你好3",3, 63);
X[4]=new student("你好4",4, 64);
X[5]=new student("你好5",5, 65);
X[6]=new student("你好6",6, 66);
X[7]=new student("你好7",7, 67);
X[8]=new student("你好8",8, 68);
X[9]=new student("你好9",9, 69);
for(int i=0; i<10; i++)
X[i].printData();
}
}
class student{
String name;
int id;
int score;
float average(){
return ((float)score)/1;
}
student(String name, int id, int score){
this.name=name;
this.id=id;
this.score=score;
}
void printData(){
System.out.println(name);
System.out.println(id);
System.out.println(score);
}
}
public class hello517 {
public static void main(String[] args) {
student [] X=new student[10];
X[0]=new student("你好",0, 60);
X[1]=new student("你好1",1, 61);
X[2]=new student("你好2",2, 62);
X[3]=new student("你好3",3, 63);
X[4]=new student("你好4",4, 64);
X[5]=new student("你好5",5, 65);
X[6]=new student("你好6",6, 66);
X[7]=new student("你好7",7, 67);
X[8]=new student("你好8",8, 68);
X[9]=new student("你好9",9, 69);
for(int i=0; i<10; i++)
X[i].printData();
}
}
class student{
String name;
int id;
int score;
float average(){
return ((float)score)/1;
}
student(String name, int id, int score){
this.name=name;
this.id=id;
this.score=score;
}
void printData(){
System.out.println(name);
System.out.println(id);
System.out.println(score);
}
}
public class hello517 {
public static void main(String[] args) {
student [] X=new student[10];
X[0]=new student("你好",0, 60);
X[1]=new student("你好1",1, 61);
X[2]=new student("你好2",2, 62);
X[3]=new student("你好3",3, 63);
X[4]=new student("你好4",4, 64);
X[5]=new student("你好5",5, 65);
X[6]=new student("你好6",6, 66);
X[7]=new student("你好7",7, 67);
X[8]=new student("你好8",8, 68);
X[9]=new student("你好9",9, 69);
for(int i=0; i<10; i++)
X[i].printData();
}
}
class student{
String name;
int id;
int score;
float average(){
return ((float)score)/1;
}
student(String name, int id, int score){
this.name=name;
this.id=id;
this.score=score;
}
void printData(){
System.out.println(name);
System.out.println(id);
System.out.println(score);
}
}
public class hello517 {
public static void main(String[] args) {
student [] X=new student[10];
X[0]=new student("你好",0, 60);
X[1]=new student("你好1",1, 61);
X[2]=new student("你好2",2, 62);
X[3]=new student("你好3",3, 63);
X[4]=new student("你好4",4, 64);
X[5]=new student("你好5",5, 65);
X[6]=new student("你好6",6, 66);
X[7]=new student("你好7",7, 67);
X[8]=new student("你好8",8, 68);
X[9]=new student("你好9",9, 69);
for(int i=0; i<10; i++)
X[i].printData();
}
}
class student{
String name;
int id;
int score;
float average(){
return ((float)score)/1;
}
student(String name, int id, int score){
this.name=name;
this.id=id;
this.score=score;
}
void printData(){
System.out.println(name);
System.out.println(id);
System.out.println(score);
}
}
public class hello517 {
public static void main(String[] args) {
student [] X=new student[10];
X[0]=new student("你好",0, 60);
X[1]=new student("你好1",1, 61);
X[2]=new student("你好2",2, 62);
X[3]=new student("你好3",3, 63);
X[4]=new student("你好4",4, 64);
X[5]=new student("你好5",5, 65);
X[6]=new student("你好6",6, 66);
X[7]=new student("你好7",7, 67);
X[8]=new student("你好8",8, 68);
X[9]=new student("你好9",9, 69);
for(int i=0; i<10; i++)
X[i].printData();
}
}
class student{
String name;
int id;
int score;
float average(){
return ((float)score)/1;
}
student(String name, int id, int score){
this.name=name;
this.id=id;
this.score=score;
}
void printData(){
System.out.println(name);
System.out.println(id);
System.out.println(score);
}
}
public class B10033021 {
public static void main(String[] args) {
student [] X=new student[10];
X[0]=new student("你好",0, 60);
X[1]=new student("你好1",1, 61);
X[2]=new student("你好2",2, 62);
X[3]=new student("你好3",3, 63);
X[4]=new student("你好4",4, 64);
X[5]=new student("你好5",5, 65);
X[6]=new student("你好6",6, 66);
X[7]=new student("你好7",7, 67);
X[8]=new student("你好8",8, 68);
X[9]=new student("你好9",9, 69);
for(int i=0; i<10; i++)
X[i].printData();
}
}
class student{
String name;
int id;
int english;
int math;
int computer;
float average(){
return (float)(english+math+computer)/3;
}
student(String name){
this.name=name;
}
student(String name, int id, int english, int math, int computer){
this.name=name;
this.id=id;
this.english=english;
this.math=math;
this.computer=computer;
}
void printData(){
System.out.println(name);
System.out.println(id);
System.out.println(english);
System.out.println(math);
System.out.println(computer);
System.out.println(average());
System.out.println("+++++++++++++++++++++++++++");
}
}
public class no {
public static void main(String[] args) {
student [] X=new student[10];
X[0]=new student("你好",0, 60, 65, 81);
X[1]=new student("你好1",1, 65, 75, 71);
X[2]=new student("你好2",2, 66, 85, 61);
X[3]=new student("你好3",0, 60, 65, 81);
X[4]=new student("你好4",1, 65, 75, 71);
X[5]=new student("你好5",2, 66, 85, 61);
X[6]=new student("你好6",0, 60, 65, 81);
X[7]=new student("你好7",1, 65, 75, 71);
X[8]=new student("你好8",2, 66, 85, 61);
X[9]=new student("你好9",0, 60, 65, 81);
for(int i=0; i<10; i++)
X[i].printData();
}
}
class student{
String name;
int id;
int english;
int math;
int computer;
float average(){
return (float)(english+math+computer)/3;
}
student(String name, int id, int english, int math, int computer){
this.name=name;
this.id=id;
this.english=english;
this.math=math;
this.computer=computer;
}
void printData(){
System.out.println(name);
System.out.println(id);
System.out.println(english);
System.out.println(math);
System.out.println(computer);
System.out.println(average());
System.out.println("+++++++++++++++++++++++++++");
}
}
public class post {
public static void main(String[] args) {
student [] X=new student[10];
X[0]=new student("你好0",0,60,65,81);
X[1]=new student("你好1",1,65,75,71);
X[2]=new student("你好2",2,66,85,61);
X[3]=new student("你好3",3,67,65,81);
X[4]=new student("你好4",4,68,75,71);
X[5]=new student("你好5",5,69,85,61);
X[6]=new student("你好6",6,70,65,81);
X[7]=new student("你好7",7,61,75,71);
X[8]=new student("你好8",8,62,85,61);
X[9]=new student("你好9",9,63,85,61);
for(int i=0; i<10; i++)
X[i].printData();
}
}
class student{
String name;
int id;
int score;
float average(){
return ((float)score)/1;
}
student(String name, int id, int score){
this.name=name;
this.id=id;
this.score=score;
}
void printData(){
System.out.println(name);
System.out.println(id);
System.out.println(score);
}
}
public class h517 {
public static void main(String[] args) {
student [] X=new student[10];
X[0]=new student("你好",0, 60);
X[1]=new student("你好1",1, 61);
X[2]=new student("你好2",2, 62);
X[3]=new student("你好3",3, 63);
X[4]=new student("你好4",4, 64);
X[5]=new student("你好5",5, 65);
X[6]=new student("你好6",6, 66);
X[7]=new student("你好7",7, 67);
X[8]=new student("你好8",8, 68);
X[9]=new student("你好9",9, 69);
for(int i=0; i<10; i++)
X[i].printData();
}
}
class student{
String name;
int id;
int score;
student(String name, int id, int score){
this.name=name;
this.id=id;
this.score=score;
}
void printData(){
System.out.println(name);
System.out.println("座號:"+id);
System.out.println("成績:"+score);
System.out.println("+++++++++++++++++++++++++++");
}
}
public class eeq {
public static void main(String[] args) {
student [] X=new student[10];
X[0]=new student("小考",0, 60);
X[1]=new student("小考",1, 65);
X[2]=new student("小考",2, 66);
X[3]=new student("小考",3, 50);
X[4]=new student("小考",4, 65);
X[5]=new student("小考",5, 70);
X[6]=new student("小考",6, 85);
X[7]=new student("小考",7, 99);
X[8]=new student("小考",8, 65);
X[9]=new student("小考",9, 67);
for(int i=0; i<10; i++)
X[i].printData();
}
}
class student{
String name;
int id;
int english;
int math;
int computer;
float average(){
return (float)(english+math+computer)/3;
}
student(String name, int id, int english, int math, int computer){
this.name=name;
this.id=id;
this.english=english;
this.math=math;
this.computer=computer;
}
void printData(){
System.out.println(name);
System.out.println(id);
System.out.println(english);
System.out.println(math);
System.out.println(computer);
System.out.println(average());
System.out.println("+++++++++++++++++++++++++++");
}
}
public class post {
public static void main(String[] args) {
student [] X=new student[10];
X[0]=new student("你好0",0,60,65,81);
X[1]=new student("你好1",1,65,75,71);
X[2]=new student("你好2",2,66,85,61);
X[3]=new student("你好3",3,67,65,81);
X[4]=new student("你好4",4,68,75,71);
X[5]=new student("你好5",5,69,85,61);
X[6]=new student("你好6",6,70,65,81);
X[7]=new student("你好7",7,61,75,71);
X[8]=new student("你好8",8,62,85,61);
X[9]=new student("你好9",9,63,85,61);
for(int i=0; i<10; i++)
X[i].printData();
}
}
class student01{
String name;
int id;
int score;
float average(){
return ((float)score)/1;
}
student(String name, int id, int score){
this.name=name;
this.id=id;
this.score=score;
}
void printData(){
System.out.println(name);
System.out.println(id);
System.out.println(score);
}
}
public class hello517 {
public static void main(String[] args) {
student [] X=new student[10];
X[0]=new student("你好",0, 60);
X[1]=new student("你好1",1, 61);
X[2]=new student("你好2",2, 62);
X[3]=new student("你好3",3, 63);
X[4]=new student("你好4",4, 64);
X[5]=new student("你好5",5, 65);
X[6]=new student("你好6",6, 66);
X[7]=new student("你好7",7, 67);
X[8]=new student("你好8",8, 68);
X[9]=new student("你好9",9, 69);
for(int i=0; i<10; i++)
X[i].printData();
}
}
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