用JNI生成so文件,加密解密需要的hascode生成代码

try {
            PackageInfo packageInfo = getPackageManager().getPackageInfo(getPackageName(), PackageManager.GET_SIGNATURES);
            Signature[] signs = packageInfo.signatures;
            Signature sign = signs[0];
            int hashcode = sign.hashCode();
            android.util.Log.e("test", "hashCode : " + hashcode);
        } catch (Exception e) {
            e.printStackTrace();
        }

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转载自blog.csdn.net/zaq977684/article/details/90043755
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