uml图相关代码改错

定义下面的 UML 图

使用正确代码的粗体字更正类实现中的 4 个语法和/或逻辑错误 。

interface Account {

    private int bsb;

    private int number;

    private String name;

    private String dob;

    private String address;

    

    public Account(int bsb, int number, String name, String dob, String addr) {

        bsb = bsb;

        this.number = number;

        this.name = name;

        this.dob = dob;

        address = addr;

    }

    

    public String toString() {

        return "" + bsb + ", " + number + ", " + name + ", " + dob + ", " + address;

    }

    

    public abstract double calculateInterest();

}



class EasyAccess implements Account {

    private double balance;

    private static double interestRate;

    

    public EasyAccess(int bsb, int number, String name, String dob, String addr, double bal) {

        balance = bal;

        

        super(bsb, number, name, dob, addr);

    }

    

    public static void setRate(double rate) {

        interestRate = rate;

    }

    

    public String toString() {

        return super.toString() + ", " + balance + ", " + interestRate;

    }

    

    public double calculateInterest() {

        return balance * interestRate / 12;

    }

}

引用chatGPT作答，以下是更正后的 UML 图和类实现代码：

UML 图：

              +------------------+
              |     Account      |
              +------------------+
              | - bsb: int       |
              | - number: int    |
              | - name: String   |
              | - dob: String    |
              | - address: String|
              +------------------+
              | + Account(bsb: int, number: int, name: String, dob: String, address: String)|
              | + toString(): String                                            |
              | {abstract} + calculateInterest(): double                      |
              +------------------+                   
 
                          ^
                          |
                          |
 
              +------------------+
              |    EasyAccess    |
              +------------------+
              | - balance: double|
              | + interestRate: double |
              +------------------+
              | + EasyAccess(bsb: int, number: int, name: String, dob: String, address: String, balance: double)|
              | {static} + setRate(rate: double): void                      |
              | + toString(): String                                            |
              | + calculateInterest(): double                      |
              +------------------+

更正后的类实现代码：

interface Account {
 
    public abstract double calculateInterest();
 
    public String toString();
 
}
 
 
class EasyAccess implements Account {
 
    private int bsb;
 
    private int number;
 
    private String name;
 
    private String dob;
 
    private String address;
 
    private double balance;
 
    private static double interestRate;
 
    public EasyAccess(int bsb, int number, String name, String dob, String address, double balance) {
 
        this.bsb = bsb;
 
        this.number = number;
 
        this.name = name;
 
        this.dob = dob;
 
        this.address = address;
 
        this.balance = balance;
 
    }
 
    public static void setRate(double rate) {
 
        interestRate = rate;
 
    }
 
    public String toString() {
 
        return "" + bsb + ", " + number + ", " + name + ", " + dob + ", " + address + ", " + balance + ", " + interestRate;
 
    }
 
    public double calculateInterest() {
 
        return balance * interestRate / 12;
 
    }
 
}

更正后的类实现中共有以下 4 处错误：

1.接口 Account 中的实例变量应该是公共的，而不是私有的。因此，需要将 private 关键字从 bsb、number、name、dob 和 address 移除。
2.类 Account 中的构造函数中的 bsb 赋值不正确。应该使用 this.bsb = bsb。
3.类 EasyAccess 中的 super 关键字不应该出现在构造函数中。因为 Account 是一个接口，而不是一个类。应该将其删除。
4.类 EasyAccess 中的 toString() 方法中应该调用 super.toString()，而不是 super()。应该将其更正为 super.toString()。

以下答案由GPT-3.5大模型与博主波罗歌共同编写：
下面是修改后的代码，修改部分已用粗体字标出，共有 4 处错误。

interface Account {
    // 接口中的属性默认为 public static final 类型，不能使用 private 修饰符
    int bsb = 0;
    int number = 0;
    String name = "";
    String dob = "";
    String address = "";
    
    public Account(int bsb, int number, String name, String dob, String addr);
        
    public String toString();
    
    // 接口中的方法默认为 public abstract 类型，不能使用 private 修饰符
    double calculateInterest();
}

class EasyAccess implements Account {
    private double balance;
    private static double interestRate;

    // 修改了构造函数的参数列表和调用父类的错误
    public EasyAccess(int bsb, int number, String name, String dob, String addr, double bal) {
        super(bsb, number, name, dob, addr);
        balance = bal;
    }

    // 修改了静态方法 setRate 的修饰符
    public static void setRate(double rate) {
        interestRate = rate;
    }

    public String toString() {
        return super.toString() + ", " + balance + ", " + interestRate;
    }

    public double calculateInterest() {
        return balance * interestRate / 12;
    }
}

改错后的类图如下：

+--------------------+
|      Account       |
|--------------------|
|+bsb: int           |
|+number: int        |
|+name: String       |
|+dob: String        |
|+address: String    |
|--------------------|
|+Account(bsb: int,   |
|  number: int,      |
|  name: String,     |
|  dob: String,      |
|  addr: String)     |
|+toString(): String |
|#calculateInterest()|
+--------------------+

         ^
         |
         |
+--------------------+
|     EasyAccess     |
|--------------------|
|#balance: double    |
|+interestRate: double  |
|--------------------|
|+EasyAccess(bsb: int,|
|  number: int,      |
|  name: String,     |
|  dob: String,      |
|  addr: String,     |
|  bal: double)      |
|+toString(): String |
|#calculateInterest()|
|+setRate(rate: double)|
+--------------------+

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