shell鎬庝箞妫€鏌ヤ箣鍓嶇殑鍛戒护鏄惁鎴愬姛
扬州沐宇科技
2023-09-26 12:02:28
鍦⊿hell涓紝鍙互閫氳繃$?鍙橀噺鏉ユ鏌ヤ笂涓€涓懡浠ょ殑鎵ц缁撴灉銆傝鍙橀噺鐨勫€间负涓婁竴涓懡浠ょ殑閫€鍑虹姸鎬佺爜锛岄€氬父鏉ヨ锛屽鏋滃懡浠ゆ垚鍔熸墽琛岋紝閭ｄ箞閫€鍑虹姸鎬佺爜涓?锛屽惁鍒欎负闈為浂鍊笺€?/p>
浣犲彲浠ラ€氳繃浠ヤ笅鏂瑰紡鏉ユ鏌ヤ箣鍓嶇殑鍛戒护鏄惁鎴愬姛锛?/p>
# 鎵ц涔嬪墠鐨勫懡浠?/span>
command
# 妫€鏌ュ懡浠ゆ槸鍚︽垚鍔熸墽琛?/span>
if [ $? -eq 0 ]; then
echo "鍛戒护鎵ц鎴愬姛"
else
echo "鍛戒护鎵ц澶辫触"
fi
涓婅堪浠ｇ爜涓紝$?鍙橀噺涓?杩涜姣旇緝锛屽鏋滅浉绛夊垯璇存槑鍛戒护鎴愬姛鎵ц锛屽惁鍒欒鏄庡懡浠ゆ墽琛屽け璐ャ€傛牴鎹垽鏂粨鏋滐紝鍙互杩涜鐩稿簲鐨勬搷浣滄垨杈撳嚭鎻愮ず淇℃伅銆?/p>
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