From a74cf2f28708e312496afd4d2779d7aadd4c59e2 Mon Sep 17 00:00:00 2001
From: Bunny <1319900154@qq.com>
Date: Mon, 12 Aug 2024 23:58:38 +0800
Subject: [PATCH] init
---
.idea/.gitignore | 8 ++
.idea/Kotlin-Demo.iml | 12 ++
.idea/codeStyles/codeStyleConfig.xml | 5 +
.idea/kotlinc.xml | 6 +
.idea/libraries/KotlinJavaRuntime.xml | 23 ++++
.idea/misc.xml | 6 +
.idea/modules.xml | 8 ++
.idea/uiDesigner.xml | 124 ++++++++++++++++++
BasicSyntax-Loop.kt | 55 ++++++++
jTest/FIleCopyBase.java | 69 ++++++++++
jTest/HasMapTest.java | 43 ++++++
jTest/HashSetTest.java | 72 ++++++++++
jTest/TreeMapTest.java | 40 ++++++
out/production/Kotlin-Demo/.idea/.gitignore | 8 ++
.../Kotlin-Demo/.idea/Kotlin-Demo.iml | 12 ++
.../.idea/codeStyles/codeStyleConfig.xml | 5 +
out/production/Kotlin-Demo/.idea/kotlinc.xml | 6 +
.../.idea/libraries/KotlinJavaRuntime.xml | 23 ++++
out/production/Kotlin-Demo/.idea/misc.xml | 6 +
out/production/Kotlin-Demo/.idea/modules.xml | 8 ++
.../Kotlin-Demo/.idea/uiDesigner.xml | 124 ++++++++++++++++++
.../Kotlin-Demo/BasicSyntax_LoopKt.class | Bin 0 -> 3394 bytes
.../META-INF/Kotlin-Demo.kotlin_module | Bin 0 -> 72 bytes
.../Kotlin-Demo/jTest/FIleCopyBase.class | Bin 0 -> 2998 bytes
.../Kotlin-Demo/jTest/HasMapTest.class | Bin 0 -> 3023 bytes
.../Kotlin-Demo/jTest/HashSetTest$1.class | Bin 0 -> 620 bytes
.../Kotlin-Demo/jTest/HashSetTest$2.class | Bin 0 -> 609 bytes
.../Kotlin-Demo/jTest/HashSetTest$3.class | Bin 0 -> 609 bytes
.../Kotlin-Demo/jTest/HashSetTest$4.class | Bin 0 -> 609 bytes
.../Kotlin-Demo/jTest/HashSetTest.class | Bin 0 -> 2407 bytes
.../Kotlin-Demo/jTest/PropertiesTest.class | Bin 0 -> 710 bytes
.../Kotlin-Demo/jTest/TreeMapTest$1.class | Bin 0 -> 750 bytes
.../Kotlin-Demo/jTest/TreeMapTest$2.class | Bin 0 -> 750 bytes
.../Kotlin-Demo/jTest/TreeMapTest.class | Bin 0 -> 2353 bytes
.../Kotlin-Demo/test1/BasicSyntax.class | Bin 0 -> 1050 bytes
.../Kotlin-Demo/test1/BasicSyntaxKt.class | Bin 0 -> 3843 bytes
test1/BasicSyntax.kt | 79 +++++++++++
37 files changed, 742 insertions(+)
create mode 100644 .idea/.gitignore
create mode 100644 .idea/Kotlin-Demo.iml
create mode 100644 .idea/codeStyles/codeStyleConfig.xml
create mode 100644 .idea/kotlinc.xml
create mode 100644 .idea/libraries/KotlinJavaRuntime.xml
create mode 100644 .idea/misc.xml
create mode 100644 .idea/modules.xml
create mode 100644 .idea/uiDesigner.xml
create mode 100644 BasicSyntax-Loop.kt
create mode 100644 jTest/FIleCopyBase.java
create mode 100644 jTest/HasMapTest.java
create mode 100644 jTest/HashSetTest.java
create mode 100644 jTest/TreeMapTest.java
create mode 100644 out/production/Kotlin-Demo/.idea/.gitignore
create mode 100644 out/production/Kotlin-Demo/.idea/Kotlin-Demo.iml
create mode 100644 out/production/Kotlin-Demo/.idea/codeStyles/codeStyleConfig.xml
create mode 100644 out/production/Kotlin-Demo/.idea/kotlinc.xml
create mode 100644 out/production/Kotlin-Demo/.idea/libraries/KotlinJavaRuntime.xml
create mode 100644 out/production/Kotlin-Demo/.idea/misc.xml
create mode 100644 out/production/Kotlin-Demo/.idea/modules.xml
create mode 100644 out/production/Kotlin-Demo/.idea/uiDesigner.xml
create mode 100644 out/production/Kotlin-Demo/BasicSyntax_LoopKt.class
create mode 100644 out/production/Kotlin-Demo/META-INF/Kotlin-Demo.kotlin_module
create mode 100644 out/production/Kotlin-Demo/jTest/FIleCopyBase.class
create mode 100644 out/production/Kotlin-Demo/jTest/HasMapTest.class
create mode 100644 out/production/Kotlin-Demo/jTest/HashSetTest$1.class
create mode 100644 out/production/Kotlin-Demo/jTest/HashSetTest$2.class
create mode 100644 out/production/Kotlin-Demo/jTest/HashSetTest$3.class
create mode 100644 out/production/Kotlin-Demo/jTest/HashSetTest$4.class
create mode 100644 out/production/Kotlin-Demo/jTest/HashSetTest.class
create mode 100644 out/production/Kotlin-Demo/jTest/PropertiesTest.class
create mode 100644 out/production/Kotlin-Demo/jTest/TreeMapTest$1.class
create mode 100644 out/production/Kotlin-Demo/jTest/TreeMapTest$2.class
create mode 100644 out/production/Kotlin-Demo/jTest/TreeMapTest.class
create mode 100644 out/production/Kotlin-Demo/test1/BasicSyntax.class
create mode 100644 out/production/Kotlin-Demo/test1/BasicSyntaxKt.class
create mode 100644 test1/BasicSyntax.kt
diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..13566b8
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
diff --git a/.idea/Kotlin-Demo.iml b/.idea/Kotlin-Demo.iml
new file mode 100644
index 0000000..f392c3c
--- /dev/null
+++ b/.idea/Kotlin-Demo.iml
@@ -0,0 +1,12 @@
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\ No newline at end of file
diff --git a/.idea/codeStyles/codeStyleConfig.xml b/.idea/codeStyles/codeStyleConfig.xml
new file mode 100644
index 0000000..a55e7a1
--- /dev/null
+++ b/.idea/codeStyles/codeStyleConfig.xml
@@ -0,0 +1,5 @@
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\ No newline at end of file
diff --git a/.idea/kotlinc.xml b/.idea/kotlinc.xml
new file mode 100644
index 0000000..0dd4b35
--- /dev/null
+++ b/.idea/kotlinc.xml
@@ -0,0 +1,6 @@
+
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+
+
\ No newline at end of file
diff --git a/.idea/libraries/KotlinJavaRuntime.xml b/.idea/libraries/KotlinJavaRuntime.xml
new file mode 100644
index 0000000..409da39
--- /dev/null
+++ b/.idea/libraries/KotlinJavaRuntime.xml
@@ -0,0 +1,23 @@
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diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..6f29fee
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,6 @@
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\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..c1b85cc
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
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\ No newline at end of file
diff --git a/.idea/uiDesigner.xml b/.idea/uiDesigner.xml
new file mode 100644
index 0000000..2b63946
--- /dev/null
+++ b/.idea/uiDesigner.xml
@@ -0,0 +1,124 @@
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diff --git a/BasicSyntax-Loop.kt b/BasicSyntax-Loop.kt
new file mode 100644
index 0000000..277c222
--- /dev/null
+++ b/BasicSyntax-Loop.kt
@@ -0,0 +1,55 @@
+val items = listOf("apple", "banana", "kiwifruit")
+
+fun main() {
+ for (item in items) {
+ println(item)
+ }
+
+ println("----------------")
+
+ for (index in items.indices) {
+ println("item 在 $index 是 ${items[index]}")
+ }
+
+ println("----------------像是Switch--------------")
+ println(describe(1))
+ println(describe("Hello"))
+ println(describe(1000L))
+ println(describe(2))
+ println(describe("other"))
+
+ println("----------------Ranges------------")
+ rangeTest()
+
+ println("----------------for..in..------------")
+ forTest()
+}
+
+// 使用when
+fun describe(obj: Any): Any = when (obj) {
+ 1 -> "是一"
+ "Hello" -> "Greeting"
+ is Long -> "Long"
+ !is String -> "Not a string"
+ else -> "Unknown"
+}
+
+// 范围测试
+fun rangeTest() {
+ val x = 10
+ val y = 100
+
+ if (x in 1..y + 1) {
+ println("1 在这个范围里")
+ }
+
+ if (-1 !in 1..y + 1) {
+ println("-1 不在这个范围里")
+ }
+}
+
+fun forTest() {
+ for (x in 1..5) {
+ println(x)
+ }
+}
\ No newline at end of file
diff --git a/jTest/FIleCopyBase.java b/jTest/FIleCopyBase.java
new file mode 100644
index 0000000..43badeb
--- /dev/null
+++ b/jTest/FIleCopyBase.java
@@ -0,0 +1,69 @@
+package jTest;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Map;
+
+public class FIleCopyBase {
+ public static void main(String[] args) throws IOException {
+ Path source = Path.of("D:\\Project\\demo\\source\\神偷奶爸4.ts");
+ Path target = Path.of("D:\\Project\\demo\\target\\神偷奶爸4.ts");
+
+ // 复制速度很快
+ Path copyPath = Files.copy(source, target);
+ System.out.println("输出复制完成后的路径" + copyPath);
+
+ // 删除文件,文件不存在或者目录不存在会抛出异常
+ Files.delete(target);
+
+ // 删除文件如果存在就删除,不存在不会抛出异常
+ Files.deleteIfExists(target);
+
+ // 移动文件
+ Path movePath = Files.move(source, target);
+ System.out.println("输出移动完成后的路径" + movePath);
+
+ // 判断文件是否存在
+ boolean exists = Files.exists(source);
+ System.out.println(exists);
+
+ // 是否为隐藏文件
+ boolean hidden = Files.isHidden(target);
+ System.out.println(hidden);
+
+ // 判断是否为目录
+ boolean directory = Files.isDirectory(target);
+ System.out.println(directory);
+
+ // 检查指定路径是否可读取。当文件或目录具有读取权限时,Files.isReadable() 方法将返回 true,否则返回 false。
+ boolean readable = Files.isReadable(target);
+ System.out.println(readable);
+
+ // 表示是否是可执行的文件
+ boolean executable = Files.isExecutable(target);
+ System.out.println(executable);
+
+ // 是否表示一个常规文件,是指不是目录或符号链接的文件
+ boolean regularFile = Files.isRegularFile(target);
+ System.out.println(regularFile);
+
+ // 检查文件是否相同
+ Files.copy(target, source);
+ boolean sameFile = Files.isSameFile(target, source);
+ System.out.println(sameFile);
+
+ // 是否表示一个符号链接
+ boolean symbolicLink = Files.isSymbolicLink(target);
+ System.out.println(symbolicLink);
+
+ // 文件按字节的大小
+ long size = Files.size(target);
+ System.out.println(size);
+
+ // 读取指定文件的属性,如果第二个参数为空字符串,将返回所有基本文件属性。
+ // {lastAccessTime=2024-08-10T15:37:23.5577285Z, lastModifiedTime=2024-08-10T08:18:39.377836Z, size=1158625012, creationTime=2024-08-10T15:12:56.5838403Z, isSymbolicLink=false, isRegularFile=true, fileKey=null, isOther=false, isDirectory=false}
+ Map stringObjectMap = Files.readAttributes(source, "basic:*");
+ System.out.println(stringObjectMap);
+ }
+}
diff --git a/jTest/HasMapTest.java b/jTest/HasMapTest.java
new file mode 100644
index 0000000..18dd5b4
--- /dev/null
+++ b/jTest/HasMapTest.java
@@ -0,0 +1,43 @@
+package jTest;
+
+import java.util.HashMap;
+
+public class HasMapTest {
+ public static void main(String[] args) {
+ // 如果使用的是 Map 没用直接的 forEach
+ HashMap hashMap = new HashMap<>();
+ hashMap.put("a", 1);
+ hashMap.put("b", 2);
+ hashMap.put("c", 3);
+ hashMap.put("d", 4);
+ hashMap.put("e", 5);
+
+ // 如果在这个Map中没用找到这个键返回默认的值 666
+ System.out.println(hashMap.getOrDefault("n", 666));
+
+ // 拿到a的键
+ System.out.println(hashMap.get("a"));
+
+ // 是否包含键 a
+ System.out.println(hashMap.containsKey("a"));
+
+ // 是否包含值
+ System.out.println(hashMap.containsValue(1));
+
+ // 遍历 hashMap
+ hashMap.forEach((s, o) -> {
+ System.out.println("key:" + s);
+ System.out.println("value:" + o);
+ });
+ hashMap.entrySet().forEach(System.out::println);
+
+ // 将所以的键都添加到 hashMap 中
+ HashMap addAllMap = new HashMap<>();
+ addAllMap.put("f", 6);
+ addAllMap.put("g", 7);
+ addAllMap.put("h", 8);
+ addAllMap.put("i", 9);
+ hashMap.putAll(addAllMap);
+ System.out.println(hashMap);
+ }
+}
diff --git a/jTest/HashSetTest.java b/jTest/HashSetTest.java
new file mode 100644
index 0000000..13d1eb0
--- /dev/null
+++ b/jTest/HashSetTest.java
@@ -0,0 +1,72 @@
+package jTest;
+
+import java.util.HashSet;
+import java.util.NavigableSet;
+import java.util.SortedSet;
+import java.util.TreeSet;
+
+public class HashSetTest {
+ public static void main(String[] args) {
+ // 删除重复的元素
+ HashSet hashSet = new HashSet<>() {
+ {
+ add("a");
+ add("b");
+ add("c");
+ add("d");
+ add("e");
+ add("a");
+ }
+ };
+ System.out.println(hashSet);// [a, b, c, d, e]
+ hashSet.forEach(System.out::println);
+
+ // TreeSet 会自动排序,即使是乱序也会自动排序
+ TreeSet treeSet = new TreeSet<>() {
+ {
+ add("a");
+ add("b");
+ add("d");
+ add("e");
+ add("c");
+ }
+ };
+ System.out.println(treeSet);// [a, b, c, d, e]
+ treeSet.forEach(System.out::println);
+
+ // 排序Tree
+ SortedSet sortedSet = new TreeSet<>() {{
+ add("a");
+ add("b");
+ add("d");
+ add("e");
+ add("c");
+ }};
+ System.out.println(sortedSet);// [a, b, c, d, e]
+ sortedSet.forEach(System.out::println);
+
+ NavigableSet navigableSet = new TreeSet<>() {{
+ add("a");
+ add("b");
+ add("d");
+ add("e");
+ add("c");
+ }};
+ System.out.println(navigableSet);// [a, b, c, d, e]
+ // 大于a的元素,没用返回null
+ System.out.println(navigableSet.higher("a"));// b
+ // 小于a的元素,没用返回null
+ System.out.println(navigableSet.lower("a"));// null
+ // 小于等于b的元素,没有返回null
+ System.out.println(navigableSet.floor("b"));// b
+ // 大于等于 a 的元素,没用返回null
+ System.out.println(navigableSet.ceiling("a"));// a
+
+ // 删除第一个元素
+ navigableSet.pollFirst();
+ System.out.println(navigableSet);// [b, c, d, e]
+ // 删除最后一个元素
+ navigableSet.pollLast();
+ System.out.println(navigableSet);// [b, c, d]
+ }
+}
diff --git a/jTest/TreeMapTest.java b/jTest/TreeMapTest.java
new file mode 100644
index 0000000..e9b3587
--- /dev/null
+++ b/jTest/TreeMapTest.java
@@ -0,0 +1,40 @@
+package jTest;
+
+import java.util.SortedMap;
+import java.util.TreeMap;
+
+public class TreeMapTest {
+ public static void main(String[] args) {
+ TreeMap treeMap = new TreeMap<>() {{
+ put("c", 3);
+ put("a", 1);
+ put("b", 2);
+ put("e", 5);
+ put("d", 4);
+ }};
+
+ // 会自动排序
+ System.out.println(treeMap);
+
+ // 遍历集合
+ treeMap.forEach((key, value) -> {
+ System.out.println("key:" + key);
+ System.out.println("value:" + value);
+ });
+
+
+ SortedMap sortedMap = new TreeMap<>() {{
+ put("c", 3);
+ put("a", 1);
+ put("b", 2);
+ put("e", 5);
+ put("d", 4);
+ }};
+
+ // 拿到第一个值
+ System.out.println(sortedMap.firstKey());
+
+ // 最后一个值
+ System.out.println(sortedMap.lastKey());
+ }
+}
diff --git a/out/production/Kotlin-Demo/.idea/.gitignore b/out/production/Kotlin-Demo/.idea/.gitignore
new file mode 100644
index 0000000..13566b8
--- /dev/null
+++ b/out/production/Kotlin-Demo/.idea/.gitignore
@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
diff --git a/out/production/Kotlin-Demo/.idea/Kotlin-Demo.iml b/out/production/Kotlin-Demo/.idea/Kotlin-Demo.iml
new file mode 100644
index 0000000..f392c3c
--- /dev/null
+++ b/out/production/Kotlin-Demo/.idea/Kotlin-Demo.iml
@@ -0,0 +1,12 @@
+
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diff --git a/out/production/Kotlin-Demo/.idea/codeStyles/codeStyleConfig.xml b/out/production/Kotlin-Demo/.idea/codeStyles/codeStyleConfig.xml
new file mode 100644
index 0000000..a55e7a1
--- /dev/null
+++ b/out/production/Kotlin-Demo/.idea/codeStyles/codeStyleConfig.xml
@@ -0,0 +1,5 @@
+
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diff --git a/out/production/Kotlin-Demo/.idea/kotlinc.xml b/out/production/Kotlin-Demo/.idea/kotlinc.xml
new file mode 100644
index 0000000..0dd4b35
--- /dev/null
+++ b/out/production/Kotlin-Demo/.idea/kotlinc.xml
@@ -0,0 +1,6 @@
+
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diff --git a/out/production/Kotlin-Demo/.idea/libraries/KotlinJavaRuntime.xml b/out/production/Kotlin-Demo/.idea/libraries/KotlinJavaRuntime.xml
new file mode 100644
index 0000000..409da39
--- /dev/null
+++ b/out/production/Kotlin-Demo/.idea/libraries/KotlinJavaRuntime.xml
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diff --git a/out/production/Kotlin-Demo/.idea/misc.xml b/out/production/Kotlin-Demo/.idea/misc.xml
new file mode 100644
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--- /dev/null
+++ b/out/production/Kotlin-Demo/.idea/misc.xml
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diff --git a/out/production/Kotlin-Demo/.idea/modules.xml b/out/production/Kotlin-Demo/.idea/modules.xml
new file mode 100644
index 0000000..c1b85cc
--- /dev/null
+++ b/out/production/Kotlin-Demo/.idea/modules.xml
@@ -0,0 +1,8 @@
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diff --git a/out/production/Kotlin-Demo/.idea/uiDesigner.xml b/out/production/Kotlin-Demo/.idea/uiDesigner.xml
new file mode 100644
index 0000000..2b63946
--- /dev/null
+++ b/out/production/Kotlin-Demo/.idea/uiDesigner.xml
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diff --git a/out/production/Kotlin-Demo/BasicSyntax_LoopKt.class b/out/production/Kotlin-Demo/BasicSyntax_LoopKt.class
new file mode 100644
index 0000000000000000000000000000000000000000..bedb36c4ff716ca010547ce4d249e78c3f8b5322
GIT binary patch
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zFU5ZNf@{kMP;aNmlAFlMMH-lK3@#(+6SWxA) {
+ println(array.contentToString())
+ print("Hello ")
+ print("world!\n")
+ main()
+ println(42)
+ val sum = sum(1, 2)
+ println(sum)
+ val sum2 = sum2(1, 6)
+ println(sum2)
+ println("总和为:$sum and $sum2 那么sum和sum2相加为:${sum + sum2}")
+
+ val basicSyntax = BasicSyntax(2.0000, 6.0)
+ println(basicSyntax.percent)
+
+ // 模板字符串
+ var a = 1
+ val b = "a 是 $a"
+ a = 2
+ val c = "${b.replace("是", "就是")},但是现在的a是 $a"
+ println(c)
+
+ // 返回最大值
+ println(BasicSyntax(1.0,2.0).maxOf(1, 2))
+ println(BasicSyntax(1.0,2.0).maxOf2(1, 2))
+ println(maxOf3(1, 2))
+
+ // 循环
+ val items = listOf("11", "22", "23", "24", "25")
+ for (item in items) {
+ println(item)
+ }
+ for (index in items.indices) {
+ println(index)
+ }
+}
+
+fun sum(a: Int, b: Int): Int {
+ return a + b
+}
+
+fun sum2(a: Int, b: Int) = a + b
+
+class BasicSyntax(height: Double, length: Double) {
+ val percent = (height + length) * 2
+ fun maxOf(a: Int, b: Int): Int {
+ if (a > b) {
+ return a
+ } else {
+ return b
+ }
+ }
+
+ fun maxOf2(a: Int, b: Int): Int {
+ return if (a > b) {
+ a
+ } else {
+ b
+ }
+ }
+}
+
+/* The comment starts here
+/* contains a nested comment */
+and ends here. */
+
+
+fun maxOf3(a:Int,b:Int)=if (a>b)a else b