無法打開Eclipse Marketplace |無法安裝遠程市場位置：連接失敗

Question

我在使用Eclipse Marketplace時遇到了一致性問題。我正在使用Eclipse Neon。我正在使用寬帶互聯網連接，並且我的Eclipse網絡配置是本地的。

的錯誤是：

Cannot open Eclipse Marketplace
  Cannot install remote marketplace locations: Connection failed

    This is most often caused by a problem with your internet connection. Please check your internet connection and retry.
    Cannot complete request to http://marketplace.eclipse.org/catalogs/api/p : Unable to read repository at http://marketplace.eclipse.org/catalogs/api/p .
  Address family not supported by protocol family: connect
Connection failed

This is most often caused by a problem with your internet connection. Please check your internet connection and retry.
Address family not supported by protocol family: connect

錯誤的截圖：

Answer 1

解決它。遵循以下步驟： -

1. 打開命令提示符。
2. 右鍵單擊命令提示符的左上角，選擇屬性並啓用快速編輯模式。
3. 在cmd上鍵入以下行： - setx _JAVA_OPTIONS -Djava.net.preferIPv4Stack=true, 點擊輸入。
4. cmd將提示： - 成功：保存指定的值。

重新啓動日食。