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秘钥散列：KeyHash

import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.Signature;
import android.util.Base64;

private void getKeyHash() {
    try {
        int i = 0;
        PackageInfo info = getPackageManager().getPackageInfo(getPackageName(), PackageManager.GET_SIGNATURES);
        for (Signature signature : info.signatures) {
            i++;
            MessageDigest md = MessageDigest.getInstance("SHA");
            md.update(signature.toByteArray());
            String KeyHash = Base64.encodeToString(md.digest(), Base64.DEFAULT);
            L.e("KeyHash=" + KeyHash);
        }
    } catch (PackageManager.NameNotFoundException e) {

    } catch (NoSuchAlgorithmException e) {

    }
}

标签：Base64,秘钥,content,KeyHash,Facebook,import,android,PackageManager,散列
来源： https://blog.csdn.net/qq_21383035/article/details/121388862