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存放JAVA开发的设计**、算法：《剑指Offer》、《编程珠玑》、《深入理解Java虚拟机：JVM高级特性与最佳实践》、《重构-改善既有代码的设计 中文版》、《clean_code(中文完整版)》、《Java编程**(第4版)》、《Java核心技术 卷I (第8版)》、《Quartz_Job+Scheduling_Framework》；一些大的上传不上来的文件在README

java's Issues

Classmain

class Account {
private int accountNumber;
private String accountHolderName;
private double balance;

public Account(int accountNumber, String accountHolderName) {
    this.accountNumber = accountNumber;
    this.accountHolderName = accountHolderName;
    this.balance = 0.0;
}

public int getAccountNumber() {
    return accountNumber;
}

public String getAccountHolderName() {
    return accountHolderName;
}

public double getBalance() {
    return balance;
}

public void deposit(double amount) {
    balance += amount;
}

public void withdraw(double amount) {
    if (amount <= balance) {
        balance -= amount;
    } else {
        System.out.println("Insufficient funds!");
    }
}

}

class Transaction {
private String transactionType;
private double amount;
private String date;

public Transaction(String transactionType, double amount, String date) {
    this.transactionType = transactionType;
    this.amount = amount;
    this.date = date;
}

public String getTransactionType() {
    return transactionType;
}

public double getAmount() {
    return amount;
}

public String getDate() {
    return date;
}

}

class Bank {
private List accounts;
private List transactions;

public Bank() {
    accounts = new ArrayList<>();
    transactions = new ArrayList<>();
}

public void createAccount(int accountNumber, String accountHolderName) {
    Account account = new Account(accountNumber, accountHolderName);
    accounts.add(account);
}

public void deposit(int accountNumber, double amount) {
    Account account = findAccount(accountNumber);
    if (account != null) {
        account.deposit(amount);
        Transaction transaction = new Transaction("Deposit", amount, getDate());
        transactions.add(transaction);
    } else {
        System.out.println("Account not found!");
    }
}

public void withdraw(int accountNumber, double amount) {
    Account account = findAccount(accountNumber);
    if (account != null) {
        account.withdraw(amount);
        Transaction transaction = new Transaction("Withdrawal", amount, getDate());
        transactions.add(transaction);
    } else {
        System.out.println("Account not found!");
    }
}

public void viewBalance(int accountNumber) {
    Account account = findAccount(accountNumber);
    if (account != null) {
        System.out.println("Account Balance: " + account.getBalance());
    } else {
        System.out.println("Account not found!");
    }
}

private Account findAccount(int accountNumber) {
    for (Account account : accounts) {
        if (account.getAccountNumber() == accountNumber) {
            return account;
        }
    }
    return null;
}

private String getDate() {
    // Implement the logic to get the current date
    return "YYYY-MM-DD";
}

}

public class Main {
public static void main(String[] args) {
Bank bank = new Bank();
bank.createAccount(123456, "John Doe");
bank.deposit(123456, 1000.0);
bank.withdraw(123456, 500.0);
bank.viewBalance(123456);
}
}import java.util.ArrayList;
import java.util.List;

class Account {
private int accountNumber;
private String accountHolderName;
private double balance;

public Account(int accountNumber, String accountHolderName) {
    this.accountNumber = accountNumber;
    this.accountHolderName = accountHolderName;
    this.balance = 0.0;
}

public int getAccountNumber() {
    return accountNumber;
}

public String getAccountHolderName() {
    return accountHolderName;
}

public double getBalance() {
    return balance;
}

public void deposit(double amount) {
    balance += amount;
}

public void withdraw(double amount) {
    if (amount <= balance) {
        balance -= amount;
    } else {
        System.out.println("Insufficient funds!");
    }
}

}

class Transaction {
private String transactionType;
private double amount;
private String date;

public Transaction(String transactionType, double amount, String date) {
    this.transactionType = transactionType;
    this.amount = amount;
    this.date = date;
}

public String getTransactionType() {
    return transactionType;
}

public double getAmount() {
    return amount;
}

public String getDate() {
    return date;
}

}

class Bank {
private List accounts;
private List transactions;

public Bank() {
    accounts = new ArrayList<>();
    transactions = new ArrayList<>();
}

public void createAccount(int accountNumber, String accountHolderName) {
    Account account = new Account(accountNumber, accountHolderName);
    accounts.add(account);
}

public void deposit(int accountNumber, double amount) {
    Account account = findAccount(accountNumber);
    if (account != null) {
        account.deposit(amount);
        Transaction transaction = new Transaction("Deposit", amount, getDate());
        transactions.add(transaction);
    } else {
        System.out.println("Account not found!");
    }
}

public void withdraw(int accountNumber, double amount) {
    Account account = findAccount(accountNumber);
    if (account != null) {
        account.withdraw(amount);
        Transaction transaction = new Transaction("Withdrawal", amount, getDate());
        transactions.add(transaction);
    } else {
        System.out.println("Account not found!");
    }
}

public void viewBalance(int accountNumber) {
    Account account = findAccount(accountNumber);
    if (account != null) {
        System.out.println("Account Balance: " + account.getBalance());
    } else {
        System.out.println("Account not found!");
    }
}

private Account findAccount(int accountNumber) {
    for (Account account : accounts) {
        if (account.getAccountNumber() == accountNumber) {
            return account;
        }
    }
    return null;
}

private String getDate() {
    // Implement the logic to get the current date
    return "YYYY-MM-DD";
}

}

public class Main {
public static void main(String[] args) {
Bank bank = new Bank();
bank.createAccount(123456, "John Doe");
bank.deposit(123456, 1000.0);
bank.withdraw(123456, 500.0);
bank.viewBalance(123456);
}
}import java.util.ArrayList;
import java.util.List;

class Account {
private int accountNumber;
private String accountHolderName;
private double balance;

public Account(int accountNumber, String accountHolderName) {
    this.accountNumber = accountNumber;
    this.accountHolderName = accountHolderName;
    this.balance = 0.0;
}

public int getAccountNumber() {
    return accountNumber;
}

public String getAccountHolderName() {
    return accountHolderName;
}

public double getBalance() {
    return balance;
}

public void deposit(double amount) {
    balance += amount;
}

public void withdraw(double amount) {
    if (amount <= balance) {
        balance -= amount;
    } else {
        System.out.println("Insufficient funds!");
    }
}

}

class Transaction {
private String transactionType;
private double amount;
private String date;

public Transaction(String transactionType, double amount, String date) {
    this.transactionType = transactionType;
    this.amount = amount;
    this.date = date;
}

public String getTransactionType() {
    return transactionType;
}

public double getAmount() {
    return amount;
}

public String getDate() {
    return date;
}

}

class Bank {
private List accounts;
private List transactions;

public Bank() {
    accounts = new ArrayList<>();
    transactions = new ArrayList<>();
}

public void createAccount(int accountNumber, String accountHolderName) {
    Account account = new Account(accountNumber, accountHolderName);
    accounts.add(account);
}

public void deposit(int accountNumber, double amount) {
    Account account = findAccount(accountNumber);
    if (account != null) {
        account.deposit(amount);
        Transaction transaction = new Transaction("Deposit", amount, getDate());
        transactions.add(transaction);
    } else {
        System.out.println("Account not found!");
    }
}

public void withdraw(int accountNumber, double amount) {
    Account account = findAccount(accountNumber);
    if (account != null) {
        account.withdraw(amount);
        Transaction transaction = new Transaction("Withdrawal", amount, getDate());
        transactions.add(transaction);
    } else {
        System.out.println("Account not found!");
    }
}

public void viewBalance(int accountNumber) {
    Account account = findAccount(accountNumber);
    if (account != null) {
        System.out.println("Account Balance: " + account.getBalance());
    } else {
        System.out.println("Account not found!");
    }
}

private Account findAccount(int accountNumber) {
    for (Account account : accounts) {
        if (account.getAccountNumber() == accountNumber) {
            return account;
        }
    }
    return null;
}

private String getDate() {
    // Implement the logic to get the current date
    return "YYYY-MM-DD";
}

}

public class Main {
public static void main(String[] args) {
Bank bank = new Bank();
bank.createAccount(123456, "John Doe");
bank.deposit(123456, 1000.0);
bank.withdraw(123456, 500.0);
bank.viewBalance(123456);
}
}import java.util.ArrayList;
import java.util.List;

class Account {
private int accountNumber;
private String accountHolderName;
private double balance;

public Account(int accountNumber, String accountHolderName) {
    this.accountNumber = accountNumber;
    this.accountHolderName = accountHolderName;
    this.balance = 0.0;
}

public int getAccountNumber() {
    return accountNumber;
}

public String getAccountHolderName() {
    return accountHolderName;
}

public double getBalance() {
    return balance;
}

public void deposit(double amount) {
    balance += amount;
}

public void withdraw(double amount) {
    if (amount <= balance) {
        balance -= amount;
    } else {
        System.out.println("Insufficient funds!");
    }
}

}

class Transaction {
private String transactionType;
private double amount;
private String date;

public Transaction(String transactionType, double amount, String date) {
    this.transactionType = transactionType;
    this.amount = amount;
    this.date = date;
}

public String getTransactionType() {
    return transactionType;
}

public double getAmount() {
    return amount;
}

public String getDate() {
    return date;
}

}

class Bank {
private List accounts;
private List transactions;

public Bank() {
    accounts = new ArrayList<>();
    transactions = new ArrayList<>();
}

public void createAccount(int accountNumber, String accountHolderName) {
    Account account = new Account(accountNumber, accountHolderName);
    accounts.add(account);
}

public void deposit(int accountNumber, double amount) {
    Account account = findAccount(accountNumber);
    if (account != null) {
        account.deposit(amount);
        Transaction transaction = new Transaction("Deposit", amount, getDate());
        transactions.add(transaction);
    } else {
        System.out.println("Account not found!");
    }
}

public void withdraw(int accountNumber, double amount) {
    Account account = findAccount(accountNumber);
    if (account != null) {
        account.withdraw(amount);
        Transaction transaction = new Transaction("Withdrawal", amount, getDate());
        transactions.add(transaction);
    } else {
        System.out.println("Account not found!");
    }
}

public void viewBalance(int accountNumber) {
    Account account = findAccount(accountNumber);
    if (account != null) {
        System.out.println("Account Balance: " + account.getBalance());
    } else {
        System.out.println("Account not found!");
    }
}

private Account findAccount(int accountNumber) {
    for (Account account : accounts) {
        if (account.getAccountNumber() == accountNumber) {
            return account;
        }
    }
    return null;
}

private String getDate() {
    // Implement the logic to get the current date
    return "YYYY-MM-DD";
}

}

public class Main {
public static void main(String[] args) {
Bank bank = new Bank();
bank.createAccount(123456, "John Doe");
bank.deposit(123456, 1000.0);
bank.withdraw(123456, 500.0);
bank.viewBalance(123456);
}
}

Java

Enjoy a personalized, fun and interactive learning process while becoming a Programming Hero.

#ProgrammingHero #Programming #CodingProgramming_Hero_Certificate_java_fundamental.jpg

谢谢

非常感谢整理出如此重要的学习材料

2

22

Aim

Help me to make a app like Spotify.😭

问题

我的仓库出现了别人的repositories，想要移除该怎么办？

Test 

Test this code

haw this

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