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Port 8080 was already in use.

Last updated at Posted at 2025-04-20

<使用環境>
OS:Windows
IDE:Eclipse


きっかけ

  • ポート8080が既に使用されているようだが、Eclipseからは実行中のプログラムが見当たらない。。

対処法

  • コマンドプロンプトを起動し下記実行、プロセスを見つける
netstat -ano | findstr :8080
  • 下記を実行し、見つけたプロセスを止める
taskkill /PID ${見つかったプロセスのPID} /F

例 (画像赤枠部分がPID)

2025-04-20_13h08_41.png

無事起動できた。。

2025-04-20_13h21_57.png

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