{"id":16715,"date":"2024-11-18T10:43:13","date_gmt":"2024-11-18T02:43:13","guid":{"rendered":"https:\/\/fwq.ai\/blog\/16715\/"},"modified":"2024-11-18T10:43:13","modified_gmt":"2024-11-18T02:43:13","slug":"%e9%ba%92%e9%ba%9f%e6%93%8d%e4%bd%9c%e7%b3%bb%e7%bb%9f%e4%b8%ad%e7%9a%84%e9%9a%90%e7%a7%81%e4%bf%9d%e6%8a%a4%e5%8a%9f%e8%83%bd%e5%a6%82%e4%bd%95%e7%a1%ae%e4%bf%9d%e4%bd%a0%e7%9a%84%e6%95%b0%e6%8d%ae","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/16715\/","title":{"rendered":"\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u7684\u9690\u79c1\u4fdd\u62a4\u529f\u80fd\u5982\u4f55\u786e\u4fdd\u4f60\u7684\u6570\u636e\u5b89\u5168\uff1f"},"content":{"rendered":"<p>\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u7684\u9690\u79c1\u4fdd\u62a4\u529f\u80fd\u5982\u4f55\u786e\u4fdd\u4f60\u7684\u6570\u636e\u5b89\u5168\uff1f<br 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\/>\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u901a\u8fc7\u6743\u9650\u63a7\u5236\u4fdd\u62a4\u7528\u6237\u7684\u9690\u79c1\u6570\u636e\u3002\u7528\u6237\u53ef\u4ee5\u8bbe\u7f6e\u8bbf\u95ee\u548c\u4f7f\u7528\u4ed6\u4eec\u7684\u6570\u636e\u7684\u6743\u9650\uff0c\u5305\u62ec\u6587\u4ef6\u3001\u76f8\u673a\u3001\u9ea6\u514b\u98ce\u7b49\u3002\u53ea\u6709\u83b7\u5f97\u6743\u9650\u7684\u5e94\u7528\u7a0b\u5e8f\u624d\u80fd\u4f7f\u7528\u76f8\u5173\u7684\u8bbe\u5907\u6216\u8bbf\u95ee\u7279\u5b9a\u7684\u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u8bbe\u7f6e\u76f8\u673a\u6743\u9650\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/li>\n<\/ol>\n<pre>\/\/ \u8bf7\u6c42\u76f8\u673a\u6743\u9650\nif (ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) {\n   ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.CAMERA}, REQUEST_CAMERA_PERMISSION);\n}\n\n\/\/ \u5904\u7406\u6743\u9650\u8bf7\u6c42\u7ed3\u679c\n@Override\npublic void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {\n   if (requestCode == REQUEST_CAMERA_PERMISSION) {\n      if (grantResults.length &amp;gt; 0 &amp;amp;&amp;amp; grantResults[0] == PackageManager.PERMISSION_GRANTED) {\n          \/\/ \u76f8\u673a\u6743\u9650\u5df2\u6388\u6743\uff0c\u8fdb\u884c\u76f8\u673a\u64cd\u4f5c\n          openCamera();\n      } else {\n          \/\/ \u76f8\u673a\u6743\u9650\u88ab\u62d2\u7edd\uff0c\u65e0\u6cd5\u8fdb\u884c\u76f8\u673a\u64cd\u4f5c\n          showToast(\"\u76f8\u673a\u6743\u9650\u88ab\u62d2\u7edd\");\n      }\n   }\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li>\u6570\u636e\u52a0\u5bc6<br \/>\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u652f\u6301\u5bf9\u6570\u636e\u8fdb\u884c\u52a0\u5bc6\uff0c\u5305\u62ec\u5b58\u50a8\u5728\u8bbe\u5907\u4e0a\u7684\u6570\u636e\u548c\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u6570\u636e\u3002\u901a\u8fc7\u4f7f\u7528\u52a0\u5bc6\u7b97\u6cd5\uff0c\u7528\u6237\u7684\u6570\u636e\u5728\u5b58\u50a8\u548c\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u5f97\u5230\u4e86\u4fdd\u62a4\uff0c\u65e0\u6cd5\u88ab\u672a\u6388\u6743\u7684\u4eba\u8bbf\u95ee\u6216\u7a83\u53d6\u3002\u4ee5\u4e0b\u662f\u5bf9\u6587\u4ef6\u8fdb\u884c\u52a0\u5bc6\u548c\u89e3\u5bc6\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/li>\n<\/ol>\n<pre>\/\/ \u6587\u4ef6\u52a0\u5bc6\npublic void encryptFile(File file, String password) {\n   try {\n      \/\/ \u4f7f\u7528AES\u7b97\u6cd5\u8fdb\u884c\u6587\u4ef6\u52a0\u5bc6\n      Cipher cipher = Cipher.getInstance(\"AES\");\n      cipher.init(Cipher.ENCRYPT_MODE, generateKey(password));\n      InputStream inputStream = new FileInputStream(file);\n      OutputStream outputStream = new FileOutputStream(file + \".encrypted\");\n      byte[] buffer = new byte[1024];\n      int bytesRead;\n      while ((bytesRead = inputStream.read(buffer)) != -1) {\n          outputStream.write(cipher.update(buffer, 0, bytesRead));\n      }\n      outputStream.write(cipher.doFinal());\n      inputStream.close();\n      outputStream.close();\n   } catch (Exception e) {\n      e.printStackTrace();\n   }\n}\n\n\/\/ \u6587\u4ef6\u89e3\u5bc6\npublic void decryptFile(File file, String password) {\n   try {\n      \/\/ \u4f7f\u7528AES\u7b97\u6cd5\u8fdb\u884c\u6587\u4ef6\u89e3\u5bc6\n      Cipher cipher = Cipher.getInstance(\"AES\");\n      cipher.init(Cipher.DECRYPT_MODE, generateKey(password));\n      InputStream inputStream = new FileInputStream(file);\n      OutputStream outputStream = new FileOutputStream(file.getParent() + \"\/\" + file.getName().replace(\".encrypted\", \"\"));\n      byte[] buffer = new byte[1024];\n      int bytesRead;\n      while ((bytesRead = inputStream.read(buffer)) != -1) {\n          outputStream.write(cipher.update(buffer, 0, bytesRead));\n      }\n      outputStream.write(cipher.doFinal());\n      inputStream.close();\n      outputStream.close();\n   } catch (Exception e) {\n      e.printStackTrace();\n   }\n}\n\n\/\/ \u751f\u6210AES\u5bc6\u94a5\nprivate SecretKeySpec generateKey(String password) throws Exception {\n   byte[] passwordBytes = password.getBytes(\"UTF-8\");\n   MessageDigest digest = MessageDigest.getInstance(\"SHA-256\");\n   byte[] key = digest.digest(passwordBytes);\n   return new SecretKeySpec(key, \"AES\");\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li>\u533f\u540d\u5316\u5904\u7406<br \/>\u5728\u67d0\u4e9b\u573a\u666f\u4e0b\uff0c\u7528\u6237\u53ef\u80fd\u9700\u8981\u5206\u4eab\u6570\u636e\uff0c\u4f46\u4e0d\u60f3\u900f\u9732\u81ea\u5df1\u7684\u771f\u5b9e\u8eab\u4efd\u548c\u654f\u611f\u4fe1\u606f\u3002\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u63d0\u4f9b\u4e86\u533f\u540d\u5316\u5904\u7406\u529f\u80fd\uff0c\u53ef\u4ee5\u5bf9\u7528\u6237\u7684\u6570\u636e\u8fdb\u884c\u8131\u654f\u6216\u66ff\u6362\uff0c\u4fdd\u62a4\u7528\u6237\u7684\u9690\u79c1\u3002\u4ee5\u4e0b\u662f\u5bf9\u624b\u673a\u53f7\u8fdb\u884c\u8131\u654f\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/li>\n<\/ol>\n<pre>\/\/ \u624b\u673a\u53f7\u8131\u654f\npublic String desensitizePhoneNumber(String phoneNumber) {\n   return phoneNumber.replaceAll(\"(d{3})d{4}(d{4})\", \"$1****$2\");\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   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requestCode, String[] permissions, int[] grantResults) { if (requestCode == REQUEST_CAMERA_PERMISSION) { if (grantResults.length &amp;gt; 0 &amp;amp;&amp;amp; grantResults[0] == PackageManager.PERMISSION_GRANTED) { \/\/ \u76f8\u673a\u6743\u9650\u5df2\u6388\u6743\uff0c\u8fdb\u884c\u76f8\u673a\u64cd\u4f5c openCamera(); } else { \/\/ \u76f8\u673a\u6743\u9650\u88ab\u62d2\u7edd\uff0c\u65e0\u6cd5\u8fdb\u884c\u76f8\u673a\u64cd\u4f5c showToast(&#8220;\u76f8\u673a\u6743\u9650\u88ab\u62d2\u7edd&#8221;); } } } \u767b\u5f55\u540e\u590d\u5236 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[&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-16715","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/16715","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=16715"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/16715\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=16715"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=16715"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=16715"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}