import java.text.DecimalFormat;
/**
* ç±»å为StudentCard,å±æ§å
å«:å¡å·,å¦å·,å¦çå§åãä½é¢çå±æ§ã
* ç¼å两个带åçæé æ¹æ³ï¼ä¸ä¸ªæé æ¹æ³å®ç°ç»4个å±æ§èµå¼ï¼å¦å¤ä¸ä¸ªæé æ¹æ³å®ç°ç»å¡å·ãå¦å·åå¦çå§åä¸ä¸ªå±æ§èµå¼ã
* ç¼åä¸ä¸ªæ¹æ³ï¼å®ç°è¾åºå¦çå¡çåºæ¬ä¿¡æ¯çåè½ã
*
*/
public class Hello {
public static void main(String[] args) {
StudentCard sc = new StudentCard("1","111","aaa",22);
sc.print();
}
}
class StudentCard{
private String kahao; //å¡å·
private String xuehao;//å¦å·
private String studentName;
private String yue;//ä½é¢
public StudentCard(String kh, String xh, String sn, float ye){
try {
this.kahao = String.valueOf((double)1/100).replaceAll("\\.", "");
} catch (Exception e) {
this.kahao = kh;
}
this.xuehao = xh;
this.studentName = sn;
this.yue = new DecimalFormat("0.00").format(ye);
}
public StudentCard(String kh, String xh, String sn){
try {
this.kahao = String.valueOf((double)1/100).replaceAll("\\.", "");
} catch (Exception e) {
this.kahao = kh;
}
this.xuehao = xh;
this.studentName = sn;
}
public void print(){
System.out.println("å¦çå¡å·ï¼" + this.kahao+"\nå¦çå¦å·ï¼"+this.xuehao+"\nå¦çå§åï¼"+this.studentName+"\nå¦çä½é¢ï¼"+this.yue);
}
public String getKahao() {
return kahao;
}
public void setKahao(String kahao) {
this.kahao = kahao;
}
public String getXuehao() {
return xuehao;
}
public void setXuehao(String xuehao) {
this.xuehao = xuehao;
}
public String getYue() {
return yue;
}
public void setYue(String yue) {
this.yue = yue;
}
public String getStudentName() {
return studentName;
}
public void setStudentName(String studentName) {
this.studentName = studentName;
}
}
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