<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[donkking的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/donkking</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; donkking]]></copyright><item><title><![CDATA[多态的练习（instanceof）]]></title><link>https://blog.youkuaiyun.com/donkking/article/details/146686819</link><guid>https://blog.youkuaiyun.com/donkking/article/details/146686819</guid><author>donkking</author><pubDate>Sat, 29 Mar 2025 15:00:16 +0800</pubDate><description><![CDATA[1.Dog和Cat都是Animal的子类，以上案例中针对不同的动物，定义了不同的keepPet方法，过于繁琐，能否简化，并体会简化后的好处？2.Dog和Cat虽然都是Animal的子类，但是都有其特有方法，能否想办法在keepPet中调用特有方法？eat(String something)方法(something表示吃的东西)eat(String something)(something表示吃的东西)年龄为30岁的老王养了一只黑颜色的2岁的狗。年龄为25岁的老李养了一只灰颜色的3岁的猫。]]></description><category></category></item><item><title><![CDATA[static方法练习：工具类]]></title><link>https://blog.youkuaiyun.com/donkking/article/details/146522240</link><guid>https://blog.youkuaiyun.com/donkking/article/details/146522240</guid><author>donkking</author><pubDate>Wed, 26 Mar 2025 10:28:03 +0800</pubDate><description><![CDATA[【代码】static方法练习：工具类。]]></description><category></category></item><item><title><![CDATA[进阶学生管理系统]]></title><link>https://blog.youkuaiyun.com/donkking/article/details/146514378</link><guid>https://blog.youkuaiyun.com/donkking/article/details/146514378</guid><author>donkking</author><pubDate>Tue, 25 Mar 2025 22:13:32 +0800</pubDate><description><![CDATA[【代码】进阶学生管理系统。]]></description><category></category></item><item><title><![CDATA[学生管理系统练习：实现增删改查和关闭功能]]></title><link>https://blog.youkuaiyun.com/donkking/article/details/146445655</link><guid>https://blog.youkuaiyun.com/donkking/article/details/146445655</guid><author>donkking</author><pubDate>Sat, 22 Mar 2025 20:18:31 +0800</pubDate><description><![CDATA[【代码】学生管理系统练习：实现增删改查和关闭功能。]]></description><category></category></item><item><title><![CDATA[字符串练习：字符串A和B,将字符串A里的内容进行旋转，例如“abc“-＞“bca“,进行若干次旋转判断是否能得出B]]></title><link>https://blog.youkuaiyun.com/donkking/article/details/146336705</link><guid>https://blog.youkuaiyun.com/donkking/article/details/146336705</guid><author>donkking</author><pubDate>Tue, 18 Mar 2025 11:24:06 +0800</pubDate><description><![CDATA[第二种方法：将字符串转换成数组操作(toCharArray)第一种方法：使用substring。]]></description><category></category></item><item><title><![CDATA[String中substring和replace方法练习]]></title><link>https://blog.youkuaiyun.com/donkking/article/details/146313734</link><guid>https://blog.youkuaiyun.com/donkking/article/details/146313734</guid><author>donkking</author><pubDate>Mon, 17 Mar 2025 14:04:01 +0800</pubDate><description><![CDATA[练习二：将字符串中的敏感词汇改成"***"练习一：将身份证的年月日以及性别提取出来。]]></description><category></category></item><item><title><![CDATA[字符串练习：键盘输入少于八位数的数字，将其转化为中文并添加单位，例如2345-＞零佰零拾零万贰仟叁佰肆拾伍元]]></title><link>https://blog.youkuaiyun.com/donkking/article/details/146297701</link><guid>https://blog.youkuaiyun.com/donkking/article/details/146297701</guid><author>donkking</author><pubDate>Sun, 16 Mar 2025 17:04:07 +0800</pubDate><description><![CDATA[【代码】字符串练习：键盘输入少于八位数的数字，将其转化为中文并添加单位，例如2345-＞零佰零拾零万贰仟叁佰肆拾伍元。]]></description><category></category></item><item><title><![CDATA[StringBuilder和StringJoiner练习：定义一个方法，把int数组中的数据按照指定的程序拼接成一个字符串返回，并打印结果]]></title><link>https://blog.youkuaiyun.com/donkking/article/details/146292394</link><guid>https://blog.youkuaiyun.com/donkking/article/details/146292394</guid><author>donkking</author><pubDate>Sun, 16 Mar 2025 11:28:08 +0800</pubDate><description><![CDATA[方法一：StringBuilder。方法二：StringJoiner。]]></description><category></category></item><item><title><![CDATA[练习：定义一个长度为3的数组，学生的属性为学号，姓名，年龄且每个学生的属性各不相同]]></title><link>https://blog.youkuaiyun.com/donkking/article/details/146285380</link><guid>https://blog.youkuaiyun.com/donkking/article/details/146285380</guid><author>donkking</author><pubDate>Sat, 15 Mar 2025 21:01:18 +0800</pubDate><description><![CDATA[要求3：通过id删除学生信息,如果存在则删除，不存在则提示删除失败。要求1：再次添加一个学生对象，并在添加的时候进行学号的唯一性判断。要求5：查询id为2的学生，如果存在，则他的年龄加一。要求2：添加完毕后，遍历所有学生信息。要求4：删除后重新遍历学生信息。]]></description><category></category></item><item><title><![CDATA[练习：判断字符串中大写、小写字母和数字字符的个数（字符串索引）]]></title><link>https://blog.youkuaiyun.com/donkking/article/details/146277844</link><guid>https://blog.youkuaiyun.com/donkking/article/details/146277844</guid><author>donkking</author><pubDate>Sat, 15 Mar 2025 12:57:27 +0800</pubDate><description><![CDATA[【代码】练习：判断字符串中大写、小写字母和数字字符的个数（字符串索引）]]></description><category></category></item><item><title><![CDATA[练习：定义数组储存三个汽车对象，属性有品牌，价格，颜色，并使用键盘输入（键盘输入的两套体系）]]></title><link>https://blog.youkuaiyun.com/donkking/article/details/146254887</link><guid>https://blog.youkuaiyun.com/donkking/article/details/146254887</guid><author>donkking</author><pubDate>Fri, 14 Mar 2025 13:01:07 +0800</pubDate><description><![CDATA[【代码】练习：定义数组储存三个汽车对象，属性有品牌，价格，颜色，并使用键盘输入（键盘输入的两套体系）]]></description><category></category></item><item><title><![CDATA[两个对象进行回合制攻击，直到一方血量消失]]></title><link>https://blog.youkuaiyun.com/donkking/article/details/146252151</link><guid>https://blog.youkuaiyun.com/donkking/article/details/146252151</guid><author>donkking</author><pubDate>Fri, 14 Mar 2025 10:58:59 +0800</pubDate><description><![CDATA[需求：需要有受伤和攻击描述。]]></description><category></category></item><item><title><![CDATA[练习：随机奖池arr = {2, 588, 888, 1000, 10000}，每个都要输出且不重复,顺序随机]]></title><link>https://blog.youkuaiyun.com/donkking/article/details/146188961</link><guid>https://blog.youkuaiyun.com/donkking/article/details/146188961</guid><author>donkking</author><pubDate>Tue, 11 Mar 2025 20:58:11 +0800</pubDate><description><![CDATA[【代码】练习：随机奖池arr = {2, 588, 888, 1000, 10000}，每个都要输出且不重复,顺序随机。]]></description><category></category></item><item><title><![CDATA[练习：输入密码1983以特殊的方式加密，每一位数加5再取余10，然后再将位置颠倒，最后进行拼接后输出]]></title><link>https://blog.youkuaiyun.com/donkking/article/details/146187237</link><guid>https://blog.youkuaiyun.com/donkking/article/details/146187237</guid><author>donkking</author><pubDate>Tue, 11 Mar 2025 19:31:32 +0800</pubDate><description><![CDATA[【代码】输入密码1983以特殊的方式加密，每一位数加5再取余10，然后再将位置颠倒，最后进行拼接后输出。]]></description><category></category></item><item><title><![CDATA[练习:六个评委分数，去掉最高分和最低分，求平均数]]></title><link>https://blog.youkuaiyun.com/donkking/article/details/146162930</link><guid>https://blog.youkuaiyun.com/donkking/article/details/146162930</guid><author>donkking</author><pubDate>Mon, 10 Mar 2025 20:14:02 +0800</pubDate><description><![CDATA[【代码】练习:六个评委分数，去掉最高分和最低分，求平均数。]]></description><category></category></item><item><title><![CDATA[练习：复制数组]]></title><link>https://blog.youkuaiyun.com/donkking/article/details/146162368</link><guid>https://blog.youkuaiyun.com/donkking/article/details/146162368</guid><author>donkking</author><pubDate>Mon, 10 Mar 2025 19:49:23 +0800</pubDate><description><![CDATA[【代码】练习：复制数组。]]></description><category></category></item><item><title><![CDATA[练习：随机验证码，前四个为随机大小写的字母，最后一个为数字]]></title><link>https://blog.youkuaiyun.com/donkking/article/details/146162258</link><guid>https://blog.youkuaiyun.com/donkking/article/details/146162258</guid><author>donkking</author><pubDate>Mon, 10 Mar 2025 19:44:04 +0800</pubDate><description><![CDATA[【代码】练习：随机验证码，前四个为随机大小写的字母，最后一个为数字。]]></description><category></category></item><item><title><![CDATA[练习：求101到200的质数]]></title><link>https://blog.youkuaiyun.com/donkking/article/details/146161953</link><guid>https://blog.youkuaiyun.com/donkking/article/details/146161953</guid><author>donkking</author><pubDate>Mon, 10 Mar 2025 19:29:17 +0800</pubDate><description><![CDATA[【代码】求101到200的质数。]]></description><category></category></item></channel></rss>