🔖 Java 容器示例

dunwu · dunwu · commit 16b8716c2ca1 · 2018-06-29T17:45:28.000+08:00
diff --git a/codes/container/pom.xml b/codes/container/pom.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0"?>
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
+  xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>io.github.dunwu</groupId>
+    <artifactId>javase-notes</artifactId>
+    <version>1.0.1</version>
+  </parent>
+  <artifactId>javase-container</artifactId>
+  <packaging>jar</packaging>
+  <name>${project.artifactId}</name>
+  <description>Java容器示例</description>
+
+</project>
diff --git a/codes/container/src/main/java/io/github/dunwu/javase/container/base/FailFastDemo.java b/codes/container/src/main/java/io/github/dunwu/javase/container/base/FailFastDemo.java
@@ -0,0 +1,50 @@
+package io.github.dunwu.javase.container.base;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+/**
+ * Java 容器 fail-fast 机制示例
+ * @author Zhang Peng
+ * @date 2018/6/29
+ */
+public class FailFastDemo {
+    private static List<Integer> list = new ArrayList<>();
+
+    private static class ThreadOne extends Thread {
+        public void run() {
+            Iterator<Integer> iterator = list.iterator();
+            while (iterator.hasNext()) {
+                int i = iterator.next();
+                System.out.println("ThreadOne 遍历:" + i);
+                try {
+                    Thread.sleep(10);
+                } catch (InterruptedException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+    }
+
+    private static class ThreadTwo extends Thread {
+        public void run() {
+            int i = 0;
+            while (i < 6) {
+                System.out.println("ThreadTwo run：" + i);
+                if (i == 3) {
+                    list.remove(i);
+                }
+                i++;
+            }
+        }
+    }
+
+    public static void main(String[] args) {
+        for (int i = 0; i < 100; i++) {
+            list.add(i);
+        }
+        new ThreadOne().start();
+        new ThreadTwo().start();
+    }
+}
diff --git a/codes/pom.xml b/codes/pom.xml
@@ -21,6 +21,7 @@
     <module>effective</module>
     <module>jdk8</module>
     <module>jvm</module>
+    <module>container</module>
     <module>concurrent</module>
     <module>util</module>
     <module>oop</module>
