复制代码 代码如下:

import com.google.common.base.Charsets;

import com.google.common.hash.Hashing;

import java.util.Date;

import org.apache.commons.lang.time.FastDateFormat;

/**

*

* @author Charles

*/

public class TokenUtils {

private static final String privateKey = "fdas34ljfr好sja@#8$%dfkl;js&4*daklfjsdl;akfjsa342";

public static String getToken(String password, String date) {

return Hashing.md5().newHasher().

putString(password, Charsets.UTF_8).

putString(privateKey, Charsets.UTF_8).

putString(date, Charsets.UTF_8).hash().toString();

}

public static String getToken(String password, Date date) {

return Hashing.md5().newHasher().

putString(password, Charsets.UTF_8).

putString(privateKey, Charsets.UTF_8).

putString(getDate(date), Charsets.UTF_8).hash().toString();

}

public static String getToken(String password) {

return Hashing.md5().newHasher().

putString(password, Charsets.UTF_8).

putString(privateKey, Charsets.UTF_8).putString(getDate(), Charsets.UTF_8).hash().toString();

}

public static boolean validToken(String token, String password) {

String confirm = getToken(password);

if (confirm.equals(token)) {

return true;

} else {

return false;

}

}

public static String getDate() {

Date date = new Date(System.currentTimeMillis());

return FastDateFormat.getInstance("yyyyMMddHH").format(date);

}

public static String getDate(Date now) {

return FastDateFormat.getInstance("yyyyMMddHH").format(now);

}

public static String getNextHour(Date now) {

Date date = new Date(now.getTime()+60*60*1000);

return FastDateFormat.getInstance("yyyyMMddHH").format(date);

}

}