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ÏÂÃæÎÒÃÇʵÑéÒ»ÏÂÓÃÒ»¸ö¶ÔÏó¸øÁíÍâÒ»¸ö¶ÔÏó¸³Öµ£ºpublic class Student {
private int age;
private String name;
public Student(int age, String name) {
this.age = age;
this.name = name;
}
public void show() {
System.out.println(this.age + "" + this.name);
}
public void setAge()
{
this.age = 10;
}
}
public class test {
public static void main(String as[]) {
Student s = new Student(1, "name");
Student temp = s;
temp.setAge();
temp.show();
s.show();
}
}
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10name
10name
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public class BankAccount implements Cloneable {
private double balance;
public BankAccount(double ini) {
this.balance = ini;
}
protected Object clone() {
BankAccount bankAccount = null;
try {
bankAccount = (BankAccount) super.clone();
} catch (CloneNotSupportedException e) {
e.printStackTrace();
}
return bankAccount;
}
public void add(double give) {
this.balance += give;
}
public void redu(double give) {
this.balance -= give;
}
public double getBalance() {
return balance;
}
public void setBalance(double balance) {
this.balance = balance;
}
}
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