摘要： /** * md5加密 * @author admin */ public class MD5 { private static final String ALGORITHM = "MD5"; private static char sHexDigits[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' }; private static MessageDigest sDigest; static { try { sDigest = MessageDigest.getInstance(ALGORITHM); } catch (NoSuchAlgorithmException e) { // TODO Auto-generated catch block e.printStackTrace(); } } private MD5() { } //调用此方法，直 阅读全文

摘要： /** * 将List转换成JSON字符串 * * @param o * @return */ public static String parseListMap2JSon(Object o) { Gson gson = new GsonBuilder().create(); return gson.toJson(o, new TypeToken() { }.getType()); } /** * 将JSON格式转换成Map * * @param json * @return */ public static Map parseJSON2Map(String json) { Map map = new HashMap(); Gson gson = new GsonBuilder().cre 阅读全文