文章分类 -  java

Base64编码解码
摘要：package test; /* * Copyright (C) 2010 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with th... 阅读全文
posted @ 2019-01-04 18:44 戴帽的和尚 阅读(597) 评论(0) 推荐(0)
java-Des3加密解密
摘要：package com.example.androi_test; import java.security.Key; import javax.crypto.Cipher; import javax.crypto.SecretKeyFactory; import javax.crypto.spec.DESedeKeySpec; import javax.crypto.spec.IvParam... 阅读全文
posted @ 2019-01-04 18:41 戴帽的和尚 阅读(2991) 评论(0) 推荐(0)
关于时间（java 或 Android）
摘要：Calendar c = Calendar.getInstance();关于date。(java.util.Date) Date d = c.getTime();//转化为date对象。 c.setTime(d);关于时间戳 long tm = c.getTimeInMillis();//时间戳，单... 阅读全文
posted @ 2014-09-30 15:54 戴帽的和尚 阅读(164) 评论(0) 推荐(0)