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package com.tedu.day16; import com.sun.scenario.effect.impl.sw.sse.SSEBlend_SRC_OUTPeer; import java.lang.reflect.Constructor; import java.lang.reflec 阅读全文
posted @ 2022-11-09 19:43
竹石2020
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package com.tedu.threadStudy; public class studyTicket { public static void main(String[] args) { YouThread youThread = new YouThread(); Thread thread 阅读全文
posted @ 2022-11-07 23:18
竹石2020
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package com.tedu.threadStudy; public class studyThread { public static void main(String[] args) { MyThread th1 = new MyThread("线程1"); MyThread th2 = n 阅读全文
posted @ 2022-11-07 22:39
竹石2020
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package com.tedu.study01; import java.util.*; public class TestMap { public static void main(String[] args) { System.out.println("输入需要统计的字符串:"); Strin 阅读全文
posted @ 2022-11-07 21:39
竹石2020
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map初始容量是16 package com.tedu.study01; import java.util.HashMap; import java.util.Map; public class study_Map { public static void main(String[] args) { 阅读全文
posted @ 2022-11-07 21:27
竹石2020
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set集合的学习 set集合可以去重,不能重复添加 package com.tedu.study01; import java.util.HashSet; import java.util.Iterator; import java.util.Set; public class Study_Set 阅读全文
posted @ 2022-11-07 19:44
竹石2020
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package com.tedu.day1302; import java.util.ArrayList; import java.util.Collection; public class Study_Collection { public static void main(String[] ar 阅读全文
posted @ 2022-11-06 23:10
竹石2020
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泛型的使用 package com.tedu.day1302; public class Study_T { public static void main(String[] args) { String[] arr1 = {"a","b","c","d"}; Integer[] arr2 = {1 阅读全文
posted @ 2022-11-06 19:50
竹石2020
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对象的序列化 package com.tedu.day1301; import java.io.FileOutputStream; import java.io.ObjectOutputStream; import java.io.Serializable; /* 完成序列化 序列化:将java对象 阅读全文
posted @ 2022-11-05 22:58
竹石2020
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package com.tedu.day1201; import java.io.FileInputStream; import java.io.FileOutputStream; public class CopyFile { public static void main(String[] ar 阅读全文
posted @ 2022-11-05 20:02
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