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摘要: package stream; import java.io.IOException; import java.nio.charset.StandardCharsets; import java.nio.file.Files; import java.nio.file.Paths; import j 阅读全文
posted @ 2025-01-03 09:56 基础狗 阅读(19) 评论(0) 推荐(0)
摘要: https://setiathome.berkeley.edu/ 阅读全文
posted @ 2025-01-03 09:20 基础狗 阅读(18) 评论(0) 推荐(0)
摘要: https://amplab.cs.berkeley.edu/software/ 阅读全文
posted @ 2025-01-02 19:32 基础狗 阅读(16) 评论(0) 推荐(0)
摘要: PrintWriter out = null; try { out = new PrintWriter("./src/test/myfile.txt","UTF-8"); } catch (FileNotFoundException fileNotFoundException) { fileNotF 阅读全文
posted @ 2025-01-02 19:06 基础狗 阅读(76) 评论(0) 推荐(0)
摘要: try { Scanner in = new Scanner(Paths.get("C:\Users\Administrator\IdeaProjects\untitled2\src\test\myfile.txt"),"UTF-8"); } catch (IOException ioExcepti 阅读全文
posted @ 2025-01-01 17:25 基础狗 阅读(8) 评论(0) 推荐(0)
摘要: https://www.meetup.com/spark-users/ 阅读全文
posted @ 2025-01-01 17:25 基础狗 阅读(13) 评论(0) 推荐(0)
摘要: Stream integers = Stream.iterate(BigInteger.ZERO, n->n.add(BigInteger.ONE)); ps: 1.BigInteger.ZERO就是数字零,BigInteger.ONE就是数字二 2.n->n.add(BigInteger.ONE) 阅读全文
posted @ 2024-12-31 14:08 基础狗 阅读(11) 评论(0) 推荐(0)
摘要: try { Scanner in = new Scanner(Paths.get("./myfile.txt"),"UTF-8"); } catch (IOException ioException) { ioException.printStackTrace(); } ps: 1.相对路径使用斜杠 阅读全文
posted @ 2024-12-31 13:13 基础狗 阅读(7) 评论(0) 推荐(0)
摘要: 概述:new Date() 复用 System.out.printf("%s %tB %<te %<tY","Due date",new Date()); 效果图: 阅读全文
posted @ 2024-12-30 19:28 基础狗 阅读(10) 评论(0) 推荐(0)
摘要: CreateFileNames.bat @echo off setlocal enabledelayedexpansion REM 开启变量延迟 REM FileNames存放地址 REM 复制后文件存放地址 REM 相同前缀:20250 REM 文件格式:txt REM 变化内容:101~131 阅读全文
posted @ 2024-12-29 13:57 基础狗 阅读(164) 评论(0) 推荐(0)
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