feat(init): 📌 初始化项目

.idea/.gitignore

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+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

.idea/bytebuffter.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

.idea/compiler.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <annotationProcessing>
+      <profile name="Maven default annotation processors profile" enabled="true">
+        <sourceOutputDir name="target/generated-sources/annotations" />
+        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
+        <outputRelativeToContentRoot value="true" />
+        <module name="demo1" />
+      </profile>
+    </annotationProcessing>
+  </component>
+</project>

.idea/encodings.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding">
+    <file url="file://$PROJECT_DIR$/demo1/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/demo1/src/main/resources" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/demo1/src/main/resources-filtered" charset="UTF-8" />
+  </component>
+</project>

.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="MavenProjectsManager">
+    <option name="originalFiles">
+      <list>
+        <option value="$PROJECT_DIR$/demo1/pom.xml" />
+      </list>
+    </option>
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_X" default="true" project-jdk-name="21" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>

.idea/modules.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/bytebuffter.iml" filepath="$PROJECT_DIR$/.idea/bytebuffter.iml" />
+    </modules>
+  </component>
+</project>

demo1/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>cn.bunny</groupId>
+    <artifactId>demo1</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+    </properties>
+
+</project>

demo1/src/main/java/cn/bunny/Demo01.java

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+package cn.bunny;
+
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.nio.channels.FileChannel;
+
+public class Demo01 {
+
+    public static void main(String[] args) {
+        // 输入流
+        try (FileChannel channel = new FileInputStream("D:\\MyFolder\\Netty\\byteBuffter\\data.txt").getChannel()) {
+            // 准备缓冲区
+            ByteBuffer byteBuffer = ByteBuffer.allocate(10);
+            while (true) {
+                // 从channel 向buffer输入
+                int len = channel.read(byteBuffer);
+                if (len == -1) {
+                    break;
+                }
+                // 输出buffer内容
+                byteBuffer.flip();
+                while (byteBuffer.hasRemaining()) {
+                    byte b = byteBuffer.get();
+                    System.out.println((char) b);
+                }
+
+                byteBuffer.clear();
+            }
+        } catch (IOException exception) {
+        }
+    }
+}

demo1/src/main/java/cn/bunny/Demo02.java

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+package cn.bunny;
+
+public class Demo02 {
+    public static void main(String[] args) {
+        System.out.println("asda");
+    }
+}

demo1/src/main/java/cn/bunny/Demo3.java

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+package cn.bunny;
+
+
+import java.nio.ByteBuffer;
+
+public class Demo3 {
+
+    public static void main(String[] args) {
+        ByteBuffer buffer = ByteBuffer.allocate(10);
+        buffer.put((byte) 0x61);
+        buffer.put(new byte[]{0x62, 0x63, 0x64});
+
+        System.out.println(buffer);
+    }
+}

demo1/src/main/resources/data.txt

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+sadasdsa das das  dasas
+dasasd
+as
+dasasdd as dasas 
+as
+ 
+ ad
+ a sadasdsa 

demo1/target/classes/data.txt

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+sadasdsa das das  dasas
+dasasd
+as
+dasasdd as dasas 
+as
+ 
+ ad
+ a sadasdsa 

demo1/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst

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+D:\MyFolder\Netty\bytebuffter\demo1\src\main\java\cn\bunny\ByteBufferUtil.java
+D:\MyFolder\Netty\bytebuffter\demo1\src\main\java\cn\bunny\Demo01.java
+D:\MyFolder\Netty\bytebuffter\demo1\src\main\java\cn\bunny\Demo3.java
+D:\MyFolder\Netty\bytebuffter\demo1\src\main\java\cn\bunny\Demo02.java
+D:\MyFolder\Netty\bytebuffter\demo1\src\main\java\cn\bunny\Main.java