<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[WorldInEye的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/WorldInEye</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; WorldInEye]]></copyright><item><title><![CDATA[srt 转ass 方便自己看的]]></title><link>https://blog.youkuaiyun.com/WorldInEye/article/details/145127447</link><guid>https://blog.youkuaiyun.com/WorldInEye/article/details/145127447</guid><author>WorldInEye</author><pubDate>Tue, 14 Jan 2025 01:43:42 +0800</pubDate><description><![CDATA[writer.write("Style: Default,微软雅黑,50,&H005aff65,&H000000FF,&H00000000,&H00000000,-1,0,0,0,100,100,2.0,0,1,2.0,0,2,10,10,22,1\n");// 可能是多行字幕文本，继续读取下一行。]]></description><category></category></item><item><title><![CDATA[利用递归和IO实现复制文件夹下所有文件和文件夹至目标文件夹]]></title><link>https://blog.youkuaiyun.com/WorldInEye/article/details/79178533</link><guid>https://blog.youkuaiyun.com/WorldInEye/article/details/79178533</guid><author>WorldInEye</author><pubDate>Sat, 27 Jan 2018 09:58:21 +0800</pubDate><description><![CDATA[public class Homework01 {

	public static void main(String[] args) throws IOException {
		copyDir(new File("d:/io"), new File("c:/def"));
		}

		public static void copyDir(File src, File dest) throws]]></description><category></category></item><item><title><![CDATA[查询各科目选课人数(count+left join)]]></title><link>https://blog.youkuaiyun.com/WorldInEye/article/details/79100639</link><guid>https://blog.youkuaiyun.com/WorldInEye/article/details/79100639</guid><author>WorldInEye</author><pubDate>Thu, 18 Jan 2018 20:48:20 +0800</pubDate><description><![CDATA[select ce.cname,count(se.cid) from course ce LEFT JOIN selectcourse se on se.cid = ce.cid group by ce.cid;count（*）将nulll同样计算在其中count(指定) 可以去除null值]]></description><category></category></item><item><title><![CDATA[查询从未被选得课程名和课时]]></title><link>https://blog.youkuaiyun.com/WorldInEye/article/details/79100597</link><guid>https://blog.youkuaiyun.com/WorldInEye/article/details/79100597</guid><author>WorldInEye</author><pubDate>Thu, 18 Jan 2018 20:41:28 +0800</pubDate><description><![CDATA[select c.cname,c.ctimenumber from course c where c.cid not in
	(
		select cid from selectcourse sc
);
	select c.cname,c.ctimenumber from course c left outer join selectcourse sc
	on c.cid = sc.cid whe]]></description><category></category></item><item><title><![CDATA[查询被选最多的课程的课程名（course、selectcourse）]]></title><link>https://blog.youkuaiyun.com/WorldInEye/article/details/79100566</link><guid>https://blog.youkuaiyun.com/WorldInEye/article/details/79100566</guid><author>WorldInEye</author><pubDate>Thu, 18 Jan 2018 20:38:56 +0800</pubDate><description><![CDATA[select c.cname from course c where c.cid in(
	-- 被选最多的课程的cid
	SELECT sc.cid from selectcourse sc GROUP BY cid
	-- 继续筛选
	having count(sid) >= all(
		select count(sid) from selectcourse sc GROUP BY cid
]]></description><category></category></item><item><title><![CDATA[银行有一个账户。有两个储户分别向同一个账户存3000元，每次存1000，存3次。每次存完打印账户余额。效果要是交替打印！]]></title><link>https://blog.youkuaiyun.com/WorldInEye/article/details/78982232</link><guid>https://blog.youkuaiyun.com/WorldInEye/article/details/78982232</guid><author>WorldInEye</author><pubDate>Fri, 05 Jan 2018 15:52:28 +0800</pubDate><description><![CDATA[import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;

/*银行有一个账户。有两个储户分别向同一个账户存3000元，每次存1000，存3次。每次存完打印账户余额。注意：效果要是交替打印！(多线程实现)*/
class  cun implements Runnable{
	in]]></description><category></category></item><item><title><![CDATA[生成6个不一样的随机数（范围6，也就是打乱顺序）]]></title><link>https://blog.youkuaiyun.com/WorldInEye/article/details/78956394</link><guid>https://blog.youkuaiyun.com/WorldInEye/article/details/78956394</guid><author>WorldInEye</author><pubDate>Tue, 02 Jan 2018 22:11:01 +0800</pubDate><description><![CDATA[Random rd = new Random();
    List list = new ArrayList();
        while(list.size()!=6){
            int num = rd.nextInt(6);
            if(!list.contains(num)){
                list.add(num);]]></description><category></category></item><item><title><![CDATA[打印出在字符串中每个字符出现的次数（HashMap+String）]]></title><link>https://blog.youkuaiyun.com/WorldInEye/article/details/78955402</link><guid>https://blog.youkuaiyun.com/WorldInEye/article/details/78955402</guid><author>WorldInEye</author><pubDate>Tue, 02 Jan 2018 20:20:48 +0800</pubDate><description><![CDATA[import java.util.HashMap;
import java.util.Map.Entry;
import java.util.Set;
/*打印出字符串"abbbbbccccdddee"中每个字符出现的次数*/
public class Homework01 {    public static void main(String[] args) {
        HashMap <]]></description><category></category></item><item><title><![CDATA[生成随机数，猜数得分]]></title><link>https://blog.youkuaiyun.com/WorldInEye/article/details/78766903</link><guid>https://blog.youkuaiyun.com/WorldInEye/article/details/78766903</guid><author>WorldInEye</author><pubDate>Sun, 10 Dec 2017 19:54:27 +0800</pubDate><description><![CDATA[import java.util.*;
class test03
{
    public static void main(String[] args){
        int score = 0;
        for(int i=1;i<=5;i++){            System.out.println("这是第"+i+"轮");
            Scanner sr =]]></description><category></category></item><item><title><![CDATA[模拟双色球案例]]></title><link>https://blog.youkuaiyun.com/WorldInEye/article/details/78765946</link><guid>https://blog.youkuaiyun.com/WorldInEye/article/details/78765946</guid><author>WorldInEye</author><pubDate>Sun, 10 Dec 2017 17:25:36 +0800</pubDate><description><![CDATA[/**
    模拟双色球案例
    准备相关变量
    1.用户选择是机选还是手选
    2.接受用户选号（6红，1蓝）
    3.生成系统号码（6红，1蓝）
    3.比较系统号码和用户号码，记录个数
    5.验证是否中奖
    6.系统号码排序
    7.公布结果
*/
import java.util.Scanner;
import java.util.Arrays;
im]]></description><category></category></item><item><title><![CDATA[购物车]]></title><link>https://blog.youkuaiyun.com/WorldInEye/article/details/78747392</link><guid>https://blog.youkuaiyun.com/WorldInEye/article/details/78747392</guid><author>WorldInEye</author><pubDate>Thu, 07 Dec 2017 23:46:49 +0800</pubDate><description><![CDATA[import java.util.Scanner;
public class shopping
{
    public static void main(String[] args){
        System.out.println("请输入单价：");
        Scanner s = new Scanner(System.in);
        double price=s.ne]]></description><category></category></item><item><title><![CDATA[求数组中的最大值和最小值]]></title><link>https://blog.youkuaiyun.com/WorldInEye/article/details/78735886</link><guid>https://blog.youkuaiyun.com/WorldInEye/article/details/78735886</guid><author>WorldInEye</author><pubDate>Wed, 06 Dec 2017 22:13:03 +0800</pubDate><description><![CDATA[class mm{
    public static void main(String[] args){
        int[] num = {12,3,54,67,88,34};
        int max = max(num);
        int min = min(num);
        System.out.println("数列中的最大的值是："+max);]]></description><category></category></item><item><title><![CDATA[随机数的运用]]></title><link>https://blog.youkuaiyun.com/WorldInEye/article/details/78735835</link><guid>https://blog.youkuaiyun.com/WorldInEye/article/details/78735835</guid><author>WorldInEye</author><pubDate>Wed, 06 Dec 2017 22:08:58 +0800</pubDate><description><![CDATA[import java.util.Scanner;
import java.util.Random;
public class test07{
    public static void main(String[] args){
        int [] nums = new int[5];
        int len = nums.length;
        Random r = n]]></description><category></category></item><item><title><![CDATA[通过传参自定义打印星星的行数]]></title><link>https://blog.youkuaiyun.com/WorldInEye/article/details/78735672</link><guid>https://blog.youkuaiyun.com/WorldInEye/article/details/78735672</guid><author>WorldInEye</author><pubDate>Wed, 06 Dec 2017 21:52:13 +0800</pubDate><description><![CDATA[import java.util.Scanner;
public class star{
    public static void main(String[] args){
        System.out.println("请输入要打印的星星的行数"); 
        Scanner input = new Scanner(System.in);
        int num = i]]></description><category></category></item><item><title><![CDATA[判断平年还是闰年]]></title><link>https://blog.youkuaiyun.com/WorldInEye/article/details/78735603</link><guid>https://blog.youkuaiyun.com/WorldInEye/article/details/78735603</guid><author>WorldInEye</author><pubDate>Wed, 06 Dec 2017 21:46:33 +0800</pubDate><description><![CDATA[public class test03{
    public static void main(String[] args){
        boolean bool = isRunYear(2008);
        if(bool){
            System.out.println("是闰年");
        }else{
            System.out.p]]></description><category></category></item><item><title><![CDATA[Java常用几种排序算法]]></title><link>https://blog.youkuaiyun.com/WorldInEye/article/details/78725680</link><guid>https://blog.youkuaiyun.com/WorldInEye/article/details/78725680</guid><author>WorldInEye</author><pubDate>Tue, 05 Dec 2017 22:21:34 +0800</pubDate><description><![CDATA[1.冒泡排序
public class BubbleSort{
    public static void main(String[] args){
        int[] nums = {34,4,56,17,90,65};
        for(int i=0;i<nums.length-1;i++){
            for(int j=0;j<nums.length-1-i;]]></description><category></category></item></channel></rss>