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  • 海康JAVA SDK库动态路径加载


    海康JAVA SDK初始化路径默认是放在classes下面,见下:

    HCNetSDK INSTANCE = (HCNetSDK) Native.loadLibrary("HCNetSDK", HCNetSDK.class);

    有时我们为了更加规范,不一定直接放在这个下面,而是放到某个目录中。

    image

    我这边就是放到classes下面的hikvision目录中。

    改造加载路径,动态获得一个绝对路径来加载库,见下:

    import java.io.UnsupportedEncodingException;
    
    public class HCNetSDKPath {
    
      public static String DLL_PATH;
      static {
        String path = (HCNetSDKPath.class.getResource("/").getPath()).replaceAll("%20", " ").substring(1).replace("/",
            "\");
        try {
          DLL_PATH = java.net.URLDecoder.decode(path, "utf-8");
        } catch (UnsupportedEncodingException e) {
          e.printStackTrace();
        }
      }
    }
    HCNetSDK INSTANCE = (HCNetSDK) Native
          .loadLibrary(HCNetSDKPath.DLL_PATH + "hikvision" + File.separator + "HCNetSDK.dll", HCNetSDK.class);
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  • 原文地址:https://www.cnblogs.com/huiy/p/9883419.html
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