解密参考：
//http://blog.csdn.net/njweiyukun/article/details/54024442
//imei号：手机按*#06#,CompatibleInfo.cfg 354169060462426 c4cc03c
//sqlite jdbc:https://bitbucket.org/xerial/sqlite-jdbc/downloads/
import java.io.UnsupportedEncodingException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.security.MessageDigest;
class Ex02_3_3 {
//md5 加密3
public static String md5(String content) {
MessageDigest md5 = null;
try {
md5 = MessageDigest.getInstance("MD5");
md5.update(content.getBytes("UTF-8"));
byte[] encryption = md5.digest();//加密
StringBuffer sb = new StringBuffer();
for (int i = 0; i < encryption.length; i++) {
if (Integer.toHexString(0xff & encryption[i]).length() == 1) {
sb.append("0").append(Integer.toHexString(0xff & encryption[i]));
} else {
sb.append(Integer.toHexString(0xff & encryption[i]));
}
}
return sb.toString();
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
//日期打印到毫秒
public static void display() {
System.out.println(new SimpleDateFormat("yyyy/MM/dd KK:mm:ss:SSS").format(new Date()));
}
//注册数据库
public Connection getConnection() throws ClassNotFoundException,IOException, SQLException {
Class.forName("org.sqlite.JDBC");
return DriverManager.getConnection("jdbc:sqlite:enmicromsg.db");
}
public static void main(String args[]) {
// String imei="354169060462426";
Connection conn = null;
String imei=args[0];
//String uin="1297173361";
String uin=args[1];
Mynumber a= new Mynumber();
// a.number= 5;
System.out.println(imei+uin);
String md5 = md5(imei + uin);
String password = md5.substring(0, 7).toLowerCase();
String sql="select count(*) from message';
display();
Statement stmt = conn.createStatement;
ResultSet rs = stmt.executeQuery(sql);
System.out.println(password);
}
}运行
D:\javasource>java Ex02_3_3 354169060462426 1297173361
3541690604624261297173361
2017/08/13 08:02:02:640
c4cc03cmessage查询：
select datetime(createTime/1000 ,'unixepoch','localtime'), createtime,content from message where talker='ha**ong00'
