我需要改错后的完整代码
时间: 2024-09-20 12:02:11 浏览: 17
当然,这是修改后的完整代码,包含了上面提到的变更:
```java
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.Arrays;
public class BulkTransferSimulation {
private static final int MAX_RECEIVERS = 20;
private static final BigDecimal SENDER_INITIAL_BALANCE = new BigDecimal("2000");
public static void main(String[] args) {
BigDecimal[] accounts = new BigDecimal[MAX_RECEIVERS + 1];
initializeAccounts(accounts);
performBulkTransfers(accounts);
printAccountBalances(accounts);
}
private static void initializeAccounts(BigDecimal[] accounts) {
Arrays.fill(Arrays.copyOfRange(accounts, 1, accounts.length), BigDecimal.ZERO);
accounts[0] = SENDER_INITIAL_BALANCE;
}
private static void performBulkTransfers(BigDecimal[] accounts) {
BigDecimal senderBalance = accounts[0];
int receiverCount = 5; // 您可以根据需求更改这个值
BigDecimal transferAmount = new BigDecimal("1000");
if (receiverCount > MAX_RECEIVERS) {
System.out.println("Error: Receiver count exceeds limit.");
return;
}
BigDecimal perReceiverAmount = transferAmount.divide(new BigDecimal(receiverCount.toString()), RoundingMode.HALF_UP); // 修改了这里的除法操作
if (senderBalance.compareTo(transferAmount) < 0) {
System.out.println("Insufficient balance in the sender account.");
return;
}
accounts[0] = accounts[0].subtract(transferAmount);
for (int i = 1; i <= receiverCount; i++) {
accounts[i] = accounts[i].add(perReceiverAmount);
logTransaction(senderBalance.subtract(transferAmount), perReceiverAmount, i);
}
}
private static void logTransaction(BigDecimal from, BigDecimal to, int receiverId) {
System.out.println("Transferred $" + to + " from Sender Account to Receiver #" + receiverId + ".");
}
private static void printAccountBalances(BigDecimal[] accounts) {
System.out.println("Final account balances:");
for (int i = 0; i < accounts.length; i++) {
System.out.println("Account #" + i + ": $" + accounts[i]);
}
}
}
```
这是一段用于批量转账的模拟程序,如果需要进一步的帮助或者有其他关于代码的问题,请随时告诉我。