一般在? Application 中進行初始化

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1 /** 2 * 獲取高德SHA1值 3 * */ 4 5 public static String sHA1(Context context) { 6 try { 7 PackageInfo info = context.getPackageManager().getPackageInfo( 8 context.getPackageName(), PackageManager.GET_SIGNATURES); 9 byte[] cert = info.signatures[0].toByteArray(); 10 MessageDigest md = MessageDigest.getInstance("SHA1"); 11 byte[] publicKey = md.digest(cert); 12 StringBuffer hexString = new StringBuffer(); 13 for (int i = 0; i < publicKey.length; i++) { 14 String appendString = Integer.toHexString(0xFF & publicKey[i]) 15 .toUpperCase(Locale.US); 16 if (appendString.length() == 1) 17 hexString.append("0"); 18 hexString.append(appendString); 19 hexString.append(":"); 20 } 21 String result = hexString.toString(); 22 Log.i("SHA11---",result); 23 Log.i("SHA22---",result.substring(0,result.length()-1)); 24 return result.substring(0, result.length()-1); 25 } catch (PackageManager.NameNotFoundException e) { 26 e.printStackTrace(); 27 } catch (NoSuchAlgorithmException e) { 28 e.printStackTrace(); 29 } 30 return null; 31 }

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轉(zhuǎn)載于:https://www.cnblogs.com/monkey0928/p/9154817.html

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