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/**
* ¼ÓÃÜ
*
* @param content ÐèÒª¼ÓÃܵÄÄÚÈÝ
* @param password ¼ÓÃÜÃÜÂë
* @return
*/
public static byte[] encrypt(String content, String password) {
try {
KeyGenerator kgen = KeyGenerator.getInstance("AES");
kgen.init(128, new SecureRandom(password.getBytes()));
SecretKey secretKey = kgen.generateKey();
byte[] enCodeFormat = secretKey.getEncoded();
SecretKeySpec key = new SecretKeySpec(enCodeFormat, "AES");
Cipher cipher = Cipher.getInstance("AES");// ´´½¨ÃÜÂëÆ÷
byte[] byteContent = content.getBytes("utf-8");
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