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julia鏁扮粍鎸囬拡鎬庝箞璋冪敤

扬州沐宇科技
2023-09-20 23:40:30
julia

瑕佽皟鐢↗ulia涓殑鏁扮粍鎸囬拡锛屾偍鍙互浣跨敤鎸囬拡鎿嶄綔绗?code>&鏉ヨ幏鍙栨暟缁勭殑鍦板潃锛岀劧鍚庝娇鐢?code>unsafe_pointer鍑芥暟灏嗗叾杞崲涓烘寚閽堢被鍨嬨€備笅闈㈡槸涓€涓ず渚嬶細

# 鍒涘缓涓€涓暟缁?/span>
arr = [1, 2, 3, 4, 5]
# 鑾峰彇鏁扮粍鐨勬寚閽?/span>
ptr = unsafe_pointer(arr)
# 鎵撳嵃鎸囬拡鐨勫湴鍧€
println(ptr)

璇锋敞鎰忥紝浣跨敤鎸囬拡鎿嶄綔绗﹀拰unsafe_pointer鍑芥暟鍙互甯姪鎮ㄨ幏鍙栨暟缁勭殑鎸囬拡锛屼絾浣跨敤鎸囬拡闇€瑕侀潪甯稿皬蹇冿紝鍥犱负瀹冧滑鍙互鐮村潖Julia鐨勭被鍨嬪拰鍐呭瓨瀹夊叏鎬с€傚洜姝わ紝寤鸿鍦ㄤ娇鐢ㄦ寚閽堟椂瑕佹牸澶栧皬蹇冿紝骞剁‘淇濋伒寰狫ulia鐨勬渶浣冲疄璺靛拰瀹夊叏鎬ц姹傘€?/p>

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