你好，
我建議你首先确認下是否已經在你的win10系統裡面已經安裝了Java。
其次我建議你可以檢查你的IE11的設定是否已經啟用的java。
具體你可以參照如下步驟：
1.單擊工具，然後單擊Internet選項
2.選擇“安全”頁籤，然後選擇“自定義級别”按鈕
3.向下滾動到Java小程式的腳本
4.確定選中“啟用”單選按鈕
5.單擊“确定”以儲存首選項
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