druid获取不需要配置公钥私钥的密文，或者明文

import com.alibaba.druid.filter.config.ConfigTools;

/**
 * Created with IntelliJ IDEA on 2019/3/21.
 *
 * @author somebody
 */
public class Test {
    public static void main(String[] args) {
        try {
            String password = ConfigTools.encrypt("prodba");

            String password2 = ConfigTools.decrypt("SYCS+D98Rkg8rL5p+hurxJUOEJGY3lD486XIFIlA3H7bv9q6x3btS0AFvK8pGyVq5xafG3ZFON1E3hVlomZNOA==");

            System.out.println(password + "\n" + password2);
        } catch (Exception e) {
            e.printStackTrace();
        }

    }
}