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java - 是否可以在 foreach 循环中填充数组

转载 作者:行者123 更新时间:2023-11-29 03:05:30 25 4
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我正在尝试使用名为 ted 的示例项目填充子网项目数组。我打开了调试器,看到数组中的项目即使在存在 for 循环后仍保持为空。我可以看到 currentItem 被设置为等于 ted 但它没有进入实际数组。我尝试在每个循环中初始化 currentItem 以查看是否有帮助,但没有。

    int startHost = 0;
int endHost = 0;
int broadcast = 0;
int subnetNumber = 0;
String fullSubnetAddress = "Start address";
String fullBroadcastAddress = "Broadcast Address";
String fullStartHost = "startHost";
String fullEndHost = "endHost";

SubnetItem ted = new SubnetItem(subnetNumber, fullBroadcastAddress, fullStartHost, fullEndHost, fullBroadcastAddress);


SubnetItem[] subnetArray = new SubnetItem[this.totalSubnets];

for (SubnetItem currentSubnet : subnetArray)
{
currentSubnet = new SubnetItem();
currentSubnet = ted;

}

System.out.println("Pause");

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