如何在Android Studio中为调试模式获取SHA-1指纹证书？

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C:\Program Files\Java\jdk1.7.0_71\bin>

keytool -list -v -keystore c:\users\your_user_name\.android\debug.keystore -alias androiddebugkey -storepass android -keypass android

keytool -list -v -keystore c:\users\James\.android\debug.keystore -alias androiddebugkey -storepass android -keypass android

keytool -list -v -keystore "%USERPROFILE%\.android\debug.keystore" -alias androiddebugkey -storepass android -keypass android

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keytool -list -v -keystore ~/.android/debug.keystore -alias androiddebugkey -storepass android -keypass android

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keytool -list -v -keystore ~/.android/debug.keystore -alias androiddebugkey -storepass android -keypass android 

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On Mac: /Users/<username>/.android/

On Windows: C:\Documents and Settings\<username>\.android\

On Linux: ~/.android/

keytool -list -v -keystore debug.keystore -storepass android

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keytool -list -v -keystore ~/.android/debug.keystore -alias androiddebugkey -storepass android -keypass android

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keytool -exportcert -alias Your_keystore_AliasName -keystore /Users/Home/Development/AndroidStudioProjects/YoutubeApp/app/YoutubeApp_keystore.jks -list -v

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keytool -list -v -keystore ~/.android/debug.keystore -alias androiddebugkey -storepass android -keypass android 

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HOME/.android/debug.keystore

apply plugin: 'com.android.application'

    android {
        ................
        signingConfigs {
            debug {
                storeFile file("../app/debug.keystore")
                storePassword "android"
                keyAlias "androiddebugkey"
                keyPassword "android"
            }
            release {
                storeFile file("../app/debug.keystore")
                storePassword "android"
                keyAlias "androiddebugkey"
                keyPassword "android"
            }
        }
        ........
    }

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keytool -list -v -keystore "%USERPROFILE%\.android\debug.keystore" -alias androiddebugkey -storepass android -keypass android

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keytool -exportcert -alias androiddebugkey -keystore %USER_PROFILE%"/.android/debug.keystore -list -v

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Variant: release
Config: none
----------
Variant: releaseUnitTest
Config: none
----------
Variant: debug
Config: debug
Store: path\Android\avd\.android\debug.keystore
Alias: AndroidDebugKey
MD5: xx:xx:xx:62:86:B7:9C:BC:FB:AD:C8:C6:64:69:xx:xx
SHA1: xx:xx:xx:xx:0F:B0:82:86:1D:14:0D:AF:67:99:58:1A:01:xx:xx:xx
Valid until: Friday, July 19, 2047
----------

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private void hash() {


            PackageInfo info;
            try {

                info = getPackageManager().getPackageInfo(
                        this.getPackageName(), PackageManager.GET_SIGNATURES);

                for (android.content.pm.Signature signature : info.signatures) {
                    MessageDigest md;
                    md = MessageDigest.getInstance("SHA");
                    md.update(signature.toByteArray());
                    Log.e("sagar sha key", md.toString());
                    String something = new String(Base64.encode(md.digest(), 0));
                    Log.e("sagar Hash key", something);
                    System.out.println("Hash key" + something);
                }

            } catch (PackageManager.NameNotFoundException e1) {
                Log.e("name not found", e1.toString());
            } catch (NoSuchAlgorithmException e) {
                Log.e("no such an algorithm", e.toString());
            } catch (Exception e) {
                Log.e("exception", e.toString());
            }
        }

        private void getCertificateSHA1Fingerprint() {
            PackageManager pm = this.getPackageManager();
            String packageName = this.getPackageName();
            int flags = PackageManager.GET_SIGNATURES;
            PackageInfo packageInfo = null;
            try {
                packageInfo = pm.getPackageInfo(packageName, flags);
            } catch (PackageManager.NameNotFoundException e) {
                e.printStackTrace();
            }
            Signature[] signatures = packageInfo.signatures;
            byte[] cert = signatures[0].toByteArray();
            InputStream input = new ByteArrayInputStream(cert);
            CertificateFactory cf = null;
            try {
                cf = CertificateFactory.getInstance("X509");
            } catch (CertificateException e) {
                e.printStackTrace();
            }
            X509Certificate c = null;
            try {
                c = (X509Certificate) cf.generateCertificate(input);
            } catch (CertificateException e) {
                e.printStackTrace();
            }
            String hexString = "";
            try {
                MessageDigest md = MessageDigest.getInstance("SHA1");
                byte[] publicKey = md.digest(c.getEncoded());
                Log.e("sagar SHA",byte2HexFormatted(publicKey));
            } catch (NoSuchAlgorithmException e1) {
                e1.printStackTrace();
            } catch (CertificateEncodingException e) {
                e.printStackTrace();
            }
        }

        public static String byte2HexFormatted(byte[] arr) {
            StringBuilder str = new StringBuilder(arr.length * 2);
            for (int i = 0; i < arr.length; i++) {
                String h = Integer.toHexString(arr[i]);
                int l = h.length();
                if (l == 1) h = "0" + h;
                if (l > 2) h = h.substring(l - 2, l);
                str.append(h.toUpperCase());
                if (i < (arr.length - 1)) str.append(':');
            }
            return str.toString();
        }

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C:\Program Files\Java\jdk1.8.0_91\bin>keytool -list -v -keystore "c:\users\AJAY SUNDRIYAL\.android\debug.keystore" -alias androiddebugkey -storepass android -keypass android

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keytool -exportcert -alias androiddebugkey -keystore

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keytool -list -v -keystore "C:\Users\App innovation\.android\debug.keystore" -alias androiddebugkey -storepass android -keypass android

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