🔄Update: 创建线程池

.gitignore

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+.idea
+target
+*.iml
+*.log

README.md

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-# spring-boot-threadpool-demo
+> 注意：Java ExecutorService 使用的默认等待队列是无限大小的 `LinkedBlockingQueue`，容易 OOM，不推荐使用
-
-📚 适用于 SpringBoot 的多种线程池实现

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.hezhaohui</groupId>
+    <artifactId>spring-boot-threadpool</artifactId>
+    <version>1.0.0-SNAPSHOT</version>
+
+    <packaging>jar</packaging>
+
+    <properties>
+        <maven.compiler.source>21</maven.compiler.source>
+        <maven.compiler.target>21</maven.compiler.target>
+    </properties>
+
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>3.2.2</version>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.18.30</version>
+            <scope>provided</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+        <plugins>
+            <!-- Maven Compiler Plugin，用于编译 Java 代码 -->
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.13.0</version>
+            </plugin>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <version>3.2.2</version>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>repackage</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>

src/main/java/cn/hezhaohui/threadpool/ThreadPoolApplication.java

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+package cn.hezhaohui.threadpool;
+
+import lombok.extern.slf4j.Slf4j;
+
+import java.util.Random;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
+
+@Slf4j
+public class ThreadPoolApplication {
+    public static void main(String[] args) throws InterruptedException {
+        ExecutorService executorService = Executors.newFixedThreadPool(2);
+        for (int i = 0; i < 100000000; i++) {
+            executorService.execute(() -> {
+                StringBuilder builder = new StringBuilder();
+                int random = new Random().nextInt(1000);
+                for (int j = 1; j < random; j++) {
+                    builder.append(j);
+                }
+                try {
+                    TimeUnit.HOURS.sleep(1);
+                } catch (InterruptedException e) {
+                    log.error("[Error]");
+                }
+                log.info(builder.toString());
+
+            });
+        }
+
+        executorService.shutdown();
+        executorService.awaitTermination(1, TimeUnit.HOURS);
+    }
+}