{"id":4726,"date":"2020-07-05T21:17:16","date_gmt":"2020-07-05T13:17:16","guid":{"rendered":"http:\/\/www.menglanglang.cn\/?p=4726"},"modified":"2020-07-05T21:30:42","modified_gmt":"2020-07-05T13:30:42","slug":"spring-boot-%e5%88%9d%e7%ba%a7%e5%85%a5%e9%97%a8%e6%95%99%e7%a8%8b%ef%bc%88%e4%ba%8c%e5%8d%81%ef%bc%89-%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6%e5%af%86%e7%a0%81%e4%bf%a1%e6%81%af","status":"publish","type":"post","link":"http:\/\/www.menglanglang.cn\/?p=4726","title":{"rendered":"Spring Boot \u521d\u7ea7\u5165\u95e8\u6559\u7a0b\uff08\u4e8c\u5341\uff09 \u2014\u2014 \u914d\u7f6e\u6587\u4ef6\u5bc6\u7801\u4fe1\u606f\u81ea\u5b9a\u4e49\u7b97\u6cd5\u52a0\u5bc6"},"content":{"rendered":"\n

\u968f\u7740\u4fe1\u606f\u5b89\u5168\u9632\u62a4\u63aa\u65bd\u7684\u63d0\u5347\uff0c\u8d8a\u6765\u8d8a\u591a\u7684\u9879\u76ee\u8981\u6c42\u9879\u76ee\u4e2d\u7684\u5bc6\u7801\u4e0d\u80fd\u6709\u660e\u6587\uff0c\u90fd\u9700\u8981\u52a0\u5bc6\uff0c\u914d\u7f6e\u6587\u4ef6\u4e2d\u76f8\u5173\u7684\u5bc6\u7801\u4e5f\u4e0d\u4f8b\u5916\uff0c\u90fd\u9700\u8981\u8fdb\u884c\u52a0\u5bc6\u5904\u7406\u540e\u518d\u914d\u7f6e\u3002\u90a3\u5982\u4f55\u5bf9 SpringBoot \u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u660e\u6587\u5bc6\u7801\u8fdb\u884c\u52a0\u5bc6\u5462\uff1f\u8fd9\u7bc7\u5c31\u4ee5\u524d\u9762\u7684\u6570\u636e\u6e90\u914d\u7f6e\u4e3a\u4f8b\uff0c\u5bf9\u6570\u636e\u5e93\u7528\u6237\u5bf9\u5e94\u7684\u5bc6\u7801\u8fdb\u884c\u52a0\u5bc6\uff0c\u52a0\u5bc6\u65b9\u5f0f\u4e3a\u81ea\u5b9a\u4e49\u7b97\u6cd5\u52a0\u5bc6\u3002<\/p>\n\n\n\n

\u8fd9\u7bc7\u5f00\u59cb\uff0c\u7531\u4e8e\u81ea\u5df1\u4e5f\u9010\u6e10\u53bb\u5b66\u4e60\u5e76\u9002\u5e94 IDEA \u5de5\u5177\u7684\u5f00\u53d1\uff0c\u6240\u4ee5\u628a\u9879\u76ee\u5de5\u7a0b\u4ece STS \u5f00\u53d1\u73af\u5883\u8fc1\u79fb\u5230\u4e86 IDEA \u5f00\u53d1\u73af\u5883\u3002<\/p>\n\n\n\n

\u7b2c\u4e00\u6b65\uff0c\u521b\u5efa\u52a0\u5bc6\u5de5\u5177\u7c7b<\/h3>\n\n\n\n

\u65e2\u7136\u662f\u81ea\u5b9a\u4e49\u7b97\u6cd5\u52a0\u5bc6\uff0c\u90a3\u9996\u5148\u9700\u8981\u6709\u4e2a\u81ea\u5b9a\u4e49\u52a0\u5bc6\u89e3\u5bc6\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5c01\u88c5\u4e3a\u5de5\u5177\u7c7b\u653e\u5230\u9879\u76ee\u4e2d\uff0c\u81f3\u4e8e\u52a0\u5bc6\u7b97\u6cd5\u7684\u590d\u6742\u6027\uff0c\u53ef\u4ee5\u968f\u9879\u76ee\u8981\u6c42\u5b9a\u4e49\uff0c\u8fd9\u91cc\u5c31\u62ff\u4e2a\u7b80\u5355\u7684\u52a0\u5bc6\u65b9\u6cd5\u505a\u6d4b\u8bd5\u3002\u7531\u4e8e\u6ca1\u6709\u5bf9\u5e94\u7684\u5305\uff0c\u8fd9\u91cc\u5148\u5efa\u4e2a\u5de5\u5177\u7c7b\u7684\u5305util\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n

\u200b\"\"<\/p>\n\n\n\n

\u521b\u5efa\u52a0\u5bc6\u89e3\u5bc6\u5de5\u5177\u7c7b Base64Util.java\uff0c\u4e3b\u8981\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n

<\/div>
  1. package<\/span> cn.menglanglang.test.springboot.util;  <\/span><\/span><\/li>
  2.   <\/span><\/li>
  3. import<\/span> javax.crypto.Cipher;  <\/span><\/span><\/li>
  4. import<\/span> javax.crypto.SecretKey;  <\/span><\/span><\/li>
  5. import<\/span> javax.crypto.SecretKeyFactory;  <\/span><\/span><\/li>
  6. import<\/span> javax.crypto.spec.DESKeySpec;  <\/span><\/span><\/li>
  7. import<\/span> java.security.InvalidKeyException;  <\/span><\/span><\/li>
  8. import<\/span> java.security.NoSuchAlgorithmException;  <\/span><\/span><\/li>
  9. import<\/span> java.security.spec.InvalidKeySpecException;  <\/span><\/span><\/li>
  10. import<\/span> java.util.Collection;  <\/span><\/span><\/li>
  11. import<\/span> java.util.Map;  <\/span><\/span><\/li>
  12.   <\/span><\/li>
  13. \/**<\/span> <\/span><\/li>
  14.  * @author \u5b5f\u90ce\u90ce<\/span> <\/span><\/li>
  15.  * @version 1.0<\/span> <\/span><\/li>
  16.  * @desc \u57fa\u4e8e base64 \u7f16\u7801\u52a0\u5bc6\u89e3\u5bc6\u5b57\u7b26\u4e32\u5de5\u5177\u7c7b<\/span> <\/span><\/li>
  17.  * @blog http:\/\/www.menglanglang.cn<\/span> <\/span><\/li>
  18.  * @date 2020\/7\/5 19:20<\/span> <\/span><\/li>
  19.  *\/<\/span>  <\/span><\/span><\/li>
  20. public<\/span> <\/span>class<\/span> EADcryptUtil {  <\/span><\/span><\/li>
  21.   <\/span><\/li>
  22.     private<\/span> <\/span>static<\/span> <\/span>final<\/span> String DES_ALGORITHM = <\/span>\"DES\"<\/span>;  <\/span><\/span><\/li>
  23.     private<\/span> <\/span>static<\/span> <\/span>final<\/span> String SECRET_KEY = <\/span>\"DEFAULT_KEY\"<\/span>;  <\/span><\/span><\/li>
  24.   <\/span><\/li>
  25.     \/**<\/span> <\/span><\/li>
  26.      * DES\u9ed8\u8ba4\u5bc6\u94a5\u52a0\u5bc6<\/span> <\/span><\/li>
  27.      *<\/span> <\/span><\/li>
  28.      * @param plainData<\/span> <\/span><\/li>
  29.      * @return<\/span> <\/span><\/li>
  30.      * @throws Exception<\/span> <\/span><\/li>
  31.      *\/<\/span>  <\/span><\/span><\/li>
  32.     public<\/span> <\/span>static<\/span> String encryptDES(String plainData) {  <\/span><\/span><\/li>
  33.         return<\/span> encryptDES(plainData, SECRET_KEY);  <\/span><\/span><\/li>
  34.     }  <\/span><\/li>
  35.   <\/span><\/li>
  36.     \/**<\/span> <\/span><\/li>
  37.      * DES\u9ed8\u8ba4\u5bc6\u94a5\u89e3\u5bc6<\/span> <\/span><\/li>
  38.      *<\/span> <\/span><\/li>
  39.      * @param secretData<\/span> <\/span><\/li>
  40.      * @return<\/span> <\/span><\/li>
  41.      * @throws Exception<\/span> <\/span><\/li>
  42.      *\/<\/span>  <\/span><\/span><\/li>
  43.     public<\/span> <\/span>static<\/span> String decryptDES(String secretData) {  <\/span><\/span><\/li>
  44.         return<\/span> decryptDES(secretData, SECRET_KEY);  <\/span><\/span><\/li>
  45.     }  <\/span><\/li>
  46.   <\/span><\/li>
  47.     \/**<\/span> <\/span><\/li>
  48.      * DES\u6307\u5b9a\u5bc6\u94a5\u52a0\u5bc6<\/span> <\/span><\/li>
  49.      *<\/span> <\/span><\/li>
  50.      * @param plainData<\/span> <\/span><\/li>
  51.      * @param secretKey<\/span> <\/span><\/li>
  52.      * @return<\/span> <\/span><\/li>
  53.      * @throws Exception<\/span> <\/span><\/li>
  54.      *\/<\/span>  <\/span><\/span><\/li>
  55.     public<\/span> <\/span>static<\/span> String encryptDES(String plainData, String secretKey) {  <\/span><\/span><\/li>
  56.         if<\/span> (isObjNull(plainData)) {  <\/span><\/span><\/li>
  57.             return<\/span> <\/span>\"\"<\/span>;  <\/span><\/span><\/li>
  58.         }  <\/span><\/li>
  59.         Cipher cipher = null<\/span>;  <\/span><\/span><\/li>
  60.         byte<\/span>[] buf = <\/span>null<\/span>;  <\/span><\/span><\/li>
  61.         try<\/span> {  <\/span><\/span><\/li>
  62.             cipher = Cipher.getInstance(DES_ALGORITHM);  <\/span><\/li>
  63.             cipher.init(Cipher.ENCRYPT_MODE, generateKey(secretKey));  <\/span><\/li>
  64.             buf = cipher.doFinal(plainData.getBytes());  <\/span><\/li>
  65.         } catch<\/span> (Exception e) {  <\/span><\/span><\/li>
  66.             e.printStackTrace();  <\/span><\/li>
  67.             return<\/span> <\/span>\"\"<\/span>;  <\/span><\/span><\/li>
  68.         }  <\/span><\/li>
  69.         return<\/span> Base64Utils.encode(buf);  <\/span><\/span><\/li>
  70.     }  <\/span><\/li>
  71.   <\/span><\/li>
  72.     \/**<\/span> <\/span><\/li>
  73.      * DES\u6307\u5b9a\u5bc6\u94a5\u89e3\u5bc6<\/span> <\/span><\/li>
  74.      *<\/span> <\/span><\/li>
  75.      * @param secretData<\/span> <\/span><\/li>
  76.      * @param secretKey<\/span> <\/span><\/li>
  77.      * @return<\/span> <\/span><\/li>
  78.      * @throws Exception<\/span> <\/span><\/li>
  79.      *\/<\/span>  <\/span><\/span><\/li>
  80.     public<\/span> <\/span>static<\/span> String decryptDES(String secretData, String secretKey) {  <\/span><\/span><\/li>
  81.         if<\/span> (isObjNull(secretData)) {  <\/span><\/span><\/li>
  82.             return<\/span> <\/span>\"\"<\/span>;  <\/span><\/span><\/li>
  83.         }  <\/span><\/li>
  84.         Cipher cipher = null<\/span>;  <\/span><\/span><\/li>
  85.         byte<\/span>[] buf = <\/span>null<\/span>;  <\/span><\/span><\/li>
  86.         try<\/span> {  <\/span><\/span><\/li>
  87.             cipher = Cipher.getInstance(DES_ALGORITHM);  <\/span><\/li>
  88.             cipher.init(Cipher.DECRYPT_MODE, generateKey(secretKey));  <\/span><\/li>
  89.             buf = cipher.doFinal(Base64Utils.decode(secretData.toCharArray()));  <\/span><\/li>
  90.         } catch<\/span> (Exception e) {  <\/span><\/span><\/li>
  91.             e.printStackTrace();  <\/span><\/li>
  92.             return<\/span> <\/span>\"\"<\/span>;  <\/span><\/span><\/li>
  93.         }  <\/span><\/li>
  94.         return<\/span> <\/span>new<\/span> String(buf);  <\/span><\/span><\/li>
  95.     }  <\/span><\/li>
  96.   <\/span><\/li>
  97.     \/**<\/span> <\/span><\/li>
  98.      * \u83b7\u5f97\u5bc6\u94a5<\/span> <\/span><\/li>
  99.      *<\/span> <\/span><\/li>
  100.      * @param secretKey<\/span> <\/span><\/li>
  101.      * @return<\/span> <\/span><\/li>
  102.      * @throws NoSuchAlgorithmException<\/span> <\/span><\/li>
  103.      * @throws InvalidKeyException<\/span> <\/span><\/li>
  104.      * @throws InvalidKeySpecException<\/span> <\/span><\/li>
  105.      *\/<\/span>  <\/span><\/span><\/li>
  106.     private<\/span> <\/span>static<\/span> SecretKey generateKey(String secretKey)  <\/span><\/span><\/li>
  107.             throws<\/span> NoSuchAlgorithmException, InvalidKeyException,  <\/span><\/span><\/li>
  108.             InvalidKeySpecException {  <\/span><\/li>
  109.         SecretKeyFactory keyFactory = SecretKeyFactory  <\/span><\/li>
  110.                 .getInstance(DES_ALGORITHM);  <\/span><\/li>
  111.         DESKeySpec keySpec = new<\/span> DESKeySpec(secretKey.getBytes());  <\/span><\/span><\/li>
  112.         keyFactory.generateSecret(keySpec);  <\/span><\/li>
  113.         return<\/span> keyFactory.generateSecret(keySpec);  <\/span><\/span><\/li>
  114.     }  <\/span><\/li>
  115.   <\/span><\/li>
  116.     \/**<\/span> <\/span><\/li>
  117.      * \u5224\u65ad\u5b57\u7b26\u4e32\u662f\u5426\u4e3a\u7a7a\uff0c\u96c6\u5408\u662f\u5426\u4e3a\u7a7a\uff0c\u6570\u7ec4\u662f\u5426\u4e3a\u7a7a \u8fd4\u56detrue\u4e3a\u7a7a<\/span> <\/span><\/li>
  118.      *\/<\/span>  <\/span><\/span><\/li>
  119.     @SuppressWarnings<\/span>(<\/span>\"rawtypes\"<\/span>)  <\/span><\/span><\/li>
  120.     public<\/span> <\/span>static<\/span> <\/span>boolean<\/span> isObjNull(Object obj) {  <\/span><\/span><\/li>
  121.         if<\/span> (obj == <\/span>null<\/span>)  <\/span><\/span><\/li>
  122.             return<\/span> <\/span>true<\/span>;  <\/span><\/span><\/li>
  123.   <\/span><\/li>
  124.         if<\/span> (obj <\/span>instanceof<\/span> CharSequence)  <\/span><\/span><\/li>
  125.             return<\/span> ((CharSequence) obj).length() == <\/span>0<\/span>;  <\/span><\/span><\/li>
  126.   <\/span><\/li>
  127.         if<\/span> (obj <\/span>instanceof<\/span> Collection)  <\/span><\/span><\/li>
  128.             return<\/span> ((Collection) obj).isEmpty();  <\/span><\/span><\/li>
  129.   <\/span><\/li>
  130.         if<\/span> (obj <\/span>instanceof<\/span> Map)  <\/span><\/span><\/li>
  131.             return<\/span> ((Map) obj).isEmpty();  <\/span><\/span><\/li>
  132.   <\/span><\/li>
  133.         if<\/span> (obj <\/span>instanceof<\/span> Object[]) {  <\/span><\/span><\/li>
  134.             Object[] object = (Object[]) obj;  <\/span><\/li>
  135.             if<\/span> (object.length == <\/span>0<\/span>) {  <\/span><\/span><\/li>
  136.                 return<\/span> <\/span>true<\/span>;  <\/span><\/span><\/li>
  137.             }  <\/span><\/li>
  138.             boolean<\/span> empty = <\/span>true<\/span>;  <\/span><\/span><\/li>
  139.             for<\/span> (<\/span>int<\/span> i = <\/span>0<\/span>; i < object.length; i++) {  <\/span><\/span><\/li>
  140.                 if<\/span> (!isObjNull(object[i])) {  <\/span><\/span><\/li>
  141.                     empty = false<\/span>;  <\/span><\/span><\/li>
  142.                     break<\/span>;  <\/span><\/span><\/li>
  143.                 }  <\/span><\/li>
  144.             }  <\/span><\/li>
  145.             return<\/span> empty;  <\/span><\/span><\/li>
  146.         }  <\/span><\/li>
  147.         return<\/span> <\/span>false<\/span>;  <\/span><\/span><\/li>
  148.     }  <\/span><\/li>
  149.   <\/span><\/li>
  150.     static<\/span> <\/span>class<\/span> Base64Utils {  <\/span><\/span><\/li>
  151.   <\/span><\/li>
  152.         static<\/span> <\/span>private<\/span> <\/span>char<\/span>[] alphabet = <\/span>\"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+\/=\"<\/span>  <\/span><\/span><\/li>
  153.                 .toCharArray();  <\/span><\/li>
  154.         static<\/span> <\/span>private<\/span> <\/span>byte<\/span>[] codes = <\/span>new<\/span> <\/span>byte<\/span>[<\/span>256<\/span>];  <\/span><\/span><\/li>
  155.         static<\/span> {  <\/span><\/span><\/li>
  156.             for<\/span> (<\/span>int<\/span> i = <\/span>0<\/span>; i < <\/span>256<\/span>; i++)  <\/span><\/span><\/li>
  157.                 codes[i] = -1<\/span>;  <\/span><\/span><\/li>
  158.             for<\/span> (<\/span>int<\/span> i = 'A'; i <= 'Z'; i++)  <\/span><\/span><\/li>
  159.                 codes[i] = (byte<\/span>) (i - 'A');  <\/span><\/span><\/li>
  160.             for<\/span> (<\/span>int<\/span> i = 'a'; i <= 'z'; i++)  <\/span><\/span><\/li>
  161.                 codes[i] = (byte<\/span>) (<\/span>26<\/span> + i - 'a');  <\/span><\/span><\/li>
  162.             for<\/span> (<\/span>int<\/span> i = '<\/span>0<\/span>'; i <= '<\/span>9<\/span>'; i++)  <\/span><\/span><\/li>
  163.                 codes[i] = (byte<\/span>) (<\/span>52<\/span> + i - '<\/span>0<\/span>');  <\/span><\/span><\/li>
  164.             codes['+'] = 62<\/span>;  <\/span><\/span><\/li>
  165.             codes['\/'] = 63<\/span>;  <\/span><\/span><\/li>
  166.         }  <\/span><\/li>
  167.   <\/span><\/li>
  168.         \/**<\/span> <\/span><\/li>
  169.          * \u5c06\u539f\u59cb\u6570\u636e\u7f16\u7801\u4e3abase64\u7f16\u7801<\/span> <\/span><\/li>
  170.          *\/<\/span>  <\/span><\/span><\/li>
  171.         static<\/span> <\/span>public<\/span> String encode(<\/span>byte<\/span>[] data) {  <\/span><\/span><\/li>
  172.             char<\/span>[] out = <\/span>new<\/span> <\/span>char<\/span>[((data.length + <\/span>2<\/span>) \/ <\/span>3<\/span>) * <\/span>4<\/span>];  <\/span><\/span><\/li>
  173.             for<\/span> (<\/span>int<\/span> i = <\/span>0<\/span>, index = <\/span>0<\/span>; i < data.length; i += <\/span>3<\/span>, index += <\/span>4<\/span>) {  <\/span><\/span><\/li>
  174.                 boolean<\/span> quad = <\/span>false<\/span>;  <\/span><\/span><\/li>
  175.                 boolean<\/span> trip = <\/span>false<\/span>;  <\/span><\/span><\/li>
  176.                 int<\/span> val = (<\/span>0xFF<\/span> & (<\/span>int<\/span>) data[i]);  <\/span><\/span><\/li>
  177.                 val <<= 8<\/span>;  <\/span><\/span><\/li>
  178.                 if<\/span> ((i + <\/span>1<\/span>) < data.length) {  <\/span><\/span><\/li>
  179.                     val |= (0xFF<\/span> & (<\/span>int<\/span>) data[i + <\/span>1<\/span>]);  <\/span><\/span><\/li>
  180.                     trip = true<\/span>;  <\/span><\/span><\/li>
  181.                 }  <\/span><\/li>
  182.                 val <<= 8<\/span>;  <\/span><\/span><\/li>
  183.                 if<\/span> ((i + <\/span>2<\/span>) < data.length) {  <\/span><\/span><\/li>
  184.                     val |= (0xFF<\/span> & (<\/span>int<\/span>) data[i + <\/span>2<\/span>]);  <\/span><\/span><\/li>
  185.                     quad = true<\/span>;  <\/span><\/span><\/li>
  186.                 }  <\/span><\/li>
  187.                 out[index + 3<\/span>] = alphabet[(quad ? (val & <\/span>0x3F<\/span>) : <\/span>64<\/span>)];  <\/span><\/span><\/li>
  188.                 val >>= 6<\/span>;  <\/span><\/span><\/li>
  189.                 out[index + 2<\/span>] = alphabet[(trip ? (val & <\/span>0x3F<\/span>) : <\/span>64<\/span>)];  <\/span><\/span><\/li>
  190.                 val >>= 6<\/span>;  <\/span><\/span><\/li>
  191.                 out[index + 1<\/span>] = alphabet[val & <\/span>0x3F<\/span>];  <\/span><\/span><\/li>
  192.                 val >>= 6<\/span>;  <\/span><\/span><\/li>
  193.                 out[index + 0<\/span>] = alphabet[val & <\/span>0x3F<\/span>];  <\/span><\/span><\/li>
  194.             }  <\/span><\/li>
  195.   <\/span><\/li>
  196.             return<\/span> <\/span>new<\/span> String(out);  <\/span><\/span><\/li>
  197.         }  <\/span><\/li>
  198.   <\/span><\/li>
  199.         \/**<\/span> <\/span><\/li>
  200.          * \u5c06base64\u7f16\u7801\u7684\u6570\u636e\u89e3\u7801\u6210\u539f\u59cb\u6570\u636e<\/span> <\/span><\/li>
  201.          *\/<\/span>  <\/span><\/span><\/li>
  202.         static<\/span> <\/span>public<\/span> <\/span>byte<\/span>[] decode(<\/span>char<\/span>[] data) {  <\/span><\/span><\/li>
  203.             int<\/span> len = ((data.length + <\/span>3<\/span>) \/ <\/span>4<\/span>) * <\/span>3<\/span>;  <\/span><\/span><\/li>
  204.             if<\/span> (data.length > <\/span>0<\/span> && data[data.length - <\/span>1<\/span>] == '=')  <\/span><\/span><\/li>
  205.                 --len;  <\/span><\/li>
  206.             if<\/span> (data.length > <\/span>1<\/span> && data[data.length - <\/span>2<\/span>] == '=')  <\/span><\/span><\/li>
  207.                 --len;  <\/span><\/li>
  208.             byte<\/span>[] out = <\/span>new<\/span> <\/span>byte<\/span>[len];  <\/span><\/span><\/li>
  209.             int<\/span> shift = <\/span>0<\/span>;  <\/span><\/span><\/li>
  210.             int<\/span> accum = <\/span>0<\/span>;  <\/span><\/span><\/li>
  211.             int<\/span> index = <\/span>0<\/span>;  <\/span><\/span><\/li>
  212.             for<\/span> (<\/span>int<\/span> ix = <\/span>0<\/span>; ix < data.length; ix++) {  <\/span><\/span><\/li>
  213.                 int<\/span> value = codes[data[ix] & <\/span>0xFF<\/span>];  <\/span><\/span><\/li>
  214.                 if<\/span> (value >= <\/span>0<\/span>) {  <\/span><\/span><\/li>
  215.                     accum <<= 6<\/span>;  <\/span><\/span><\/li>
  216.                     shift += 6<\/span>;  <\/span><\/span><\/li>
  217.                     accum |= value;  <\/span><\/li>
  218.                     if<\/span> (shift >= <\/span>8<\/span>) {  <\/span><\/span><\/li>
  219.                         shift -= 8<\/span>;  <\/span><\/span><\/li>
  220.                         out[index++] = (byte<\/span>) ((accum >> shift) & <\/span>0xff<\/span>);  <\/span><\/span><\/li>
  221.                     }  <\/span><\/li>
  222.                 }  <\/span><\/li>
  223.             }  <\/span><\/li>
  224.             if<\/span> (index != out.length)  <\/span><\/span><\/li>
  225.                 throw<\/span> <\/span>new<\/span> Error(<\/span>\"miscalculated data length!\"<\/span>);  <\/span><\/span><\/li>
  226.             return<\/span> out;  <\/span><\/span><\/li>
  227.         }  <\/span><\/li>
  228.     }  <\/span><\/li>
  229.   <\/span><\/li>
  230. }  <\/span><\/li><\/ol><\/div>\n\n\n\n

    \u7b2c\u4e8c\u6b65\uff1a\u6d4b\u8bd5\u52a0\u5bc6\u65b9\u6cd5\u6b63\u786e\u6027<\/h3>\n\n\n\n

    \u4f7f\u7528\u5de5\u5177\u7c7b\u4e2d\u7684\u52a0\u5bc6\u89e3\u5bc6\u65b9\u6cd5\uff0c\u6d4b\u8bd5\u52a0\u5bc6\u540e\u7684\u5bc6\u4e32\uff0c\u80fd\u5426\u88ab\u89e3\u5bc6\u51fd\u6570\u6b63\u5e38\u89e3\u6790\u3002<\/p>\n\n\n\n

    <\/div>
    1. package<\/span> cn.menglanglang.test.springboot;  <\/span><\/span><\/li>
    2.   <\/span><\/li>
    3. import<\/span> cn.menglanglang.test.springboot.util.EADcryptUtil;  <\/span><\/span><\/li>
    4. import<\/span> org.junit.Test;  <\/span><\/span><\/li>
    5.   <\/span><\/li>
    6. \/**<\/span> <\/span><\/li>
    7.  * @author \u5b5f\u90ce\u90ce<\/span> <\/span><\/li>
    8.  * @version 1.0<\/span> <\/span><\/li>
    9.  * @desc<\/span> <\/span><\/li>
    10.  * @blog http:\/\/www.menglanglang.cn<\/span> <\/span><\/li>
    11.  * @date 2020\/6\/17 22:45<\/span> <\/span><\/li>
    12.  *\/<\/span>  <\/span><\/span><\/li>
    13. public<\/span> <\/span>class<\/span> TestMethod {  <\/span><\/span><\/li>
    14.   <\/span><\/li>
    15.     @Test<\/span>  <\/span><\/span><\/li>
    16.     public<\/span> <\/span>void<\/span> test() {  <\/span><\/span><\/li>
    17.         System.out.println(\"123456\u52a0\u5bc6\u540e\u5bc6\u7801\u4e32\u4e3a\uff1a\"<\/span> + EADcryptUtil.encryptDES(<\/span>\"123456\"<\/span>));  <\/span><\/span><\/li>
    18.         System.out.println(\"123456\u89e3\u5bc6\u540e\u5bc6\u7801\u4e32\u4e3a\uff1a\"<\/span> + EADcryptUtil.decryptDES(<\/span>\"QscA0onvWKA=\"<\/span>));  <\/span><\/span><\/li>
    19.     }  <\/span><\/li>
    20.   <\/span><\/li>
    21. }  <\/span><\/li><\/ol><\/div>\n\n\n\n

      \u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a<\/p>\n\n\n\n

      \"\"<\/p>\n\n\n\n

      \u7b2c\u4e09\u6b65\uff1a\u4fee\u6539\u539f\u660e\u6587\u5bc6\u7801\u914d\u7f6e<\/h3>\n\n\n\n

      \u7528\u6d4b\u8bd5\u65f6\u5f97\u5230\u7684\u52a0\u5bc6\u4e32\uff0c\u66ff\u6362\u539f\u660e\u6587\u5bc6\u7801\uff0c\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n\n

      \"\"<\/p>\n\n\n\n

      \u66ff\u6362\u4e3a\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u6ce8\u610f\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u628a\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u660e\u6587\u5bc6\u7801\u90e8\u5206\u5220\u9664\u6389\uff0c\u4e0d\u7136\u52a0\u5bc6\u767d\u505a\u4e86\uff01\uff01\uff01<\/p>\n\n\n\n

      \"\"<\/p>\n\n\n\n

      \u7b2c\u56db\u6b65\uff1a\u4fee\u6539\u5bc6\u7801\u8bbe\u503c\u90e8\u5206<\/h3>\n\n\n\n

      \u5728\u4e0a\u4e00\u7bc7\u914d\u7f6e\u591a\u6570\u636e\u6e90\u7684\u6587\u7ae0\u4e2d\uff0c\u63d0\u5230\u4e86\u914d\u7f6e\u591a\u6570\u636e\u6e90\u7684\u7c7b FirstDataSourceConfig \u548c SecondDataSourceConfig\uff0c\u5206\u522b\u4fee\u6539\u7c7b\u4e2d\u5bc6\u7801\u90e8\u5206\u5982\u4e0b\uff1a<\/p>\n\n\n\n

      \"\"<\/p>\n\n\n\n

      \"\"<\/p>\n\n\n\n

      \u7b2c\u4e94\u6b65\uff1a\u542f\u52a8\u9879\u76ee\u6d4b\u8bd5<\/h3>\n\n\n\n

      \u91cd\u65b0\u542f\u52a8\u9879\u76ee\uff0c\u6d4b\u8bd5\u662f\u5426\u80fd\u591f\u8fde\u4e0a\u6570\u636e\u5e93\uff0c\u9875\u9762\u67e5\u8be2\u6570\u636e\u662f\u5426\u6b63\u5e38\u3002<\/p>\n\n\n\n

      \"\"<\/p>\n\n\n\n

      \"\"<\/p>\n\n\n\n

      \u5230\u6b64\uff0c\u901a\u8fc7\u81ea\u5b9a\u4e49\u7b97\u6cd5\u52a0\u5bc6\u6570\u636e\u5e93\u5bc6\u7801\u5927\u529f\u544a\u6210\u3002<\/p>\n\n\n\n

      \u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/blog.csdn.net\/tzhuwb\/article\/details\/106818510<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

      \u968f\u7740\u4fe1\u606f\u5b89\u5168\u9632\u62a4\u63aa\u65bd\u7684\u63d0\u5347\uff0c\u8d8a\u6765\u8d8a\u591a\u7684\u9879\u76ee\u8981\u6c42\u9879\u76ee\u4e2d\u7684\u5bc6\u7801\u4e0d\u80fd\u6709\u660e\u6587\uff0c\u90fd\u9700\u8981\u52a0\u5bc6\uff0c\u914d\u7f6e\u6587\u4ef6\u4e2d\u76f8\u5173\u7684\u5bc6\u7801\u4e5f\u4e0d\u4f8b\u5916 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[707],"tags":[650,708,801,773,183,332],"class_list":["post-4726","post","type-post","status-publish","format-standard","hentry","category-springboot","tag-spring","tag-springboot","tag-801","tag-773","tag-183","tag-332"],"_links":{"self":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts\/4726","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4726"}],"version-history":[{"count":5,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts\/4726\/revisions"}],"predecessor-version":[{"id":4731,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts\/4726\/revisions\/4731"}],"wp:attachment":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4726"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4726"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4726"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}