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liuyiquan
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-2
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2 files changed

+3
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03concurrency/0301/src/main/java/java0/conc0303/collection/CopyOnWriteArrayListDemo2.java

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@@ -3,7 +3,7 @@
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import java.util.concurrent.CopyOnWriteArrayList;
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public class CopyOnWriteArrayListDemo2 {
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// 并不能证明线程不安全
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private final static CopyOnWriteArrayList<String> list = new CopyOnWriteArrayList();
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public static void main(String[] args) {
@@ -22,7 +22,7 @@ public static void test(){
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@Override
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public void run() {
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while (true) {
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if (list.size() > 0) { // todo : 下一个get操作执行时,size可能已经是0了
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if (list.size() > 0) { // 下一个get操作执行时,size可能已经是0了
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String content = list.get(list.size() - 1);
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}else {
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break;

03concurrency/0301/src/main/java/java0/conc0303/threadlocal/ThreadLocalDemo.java

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@@ -1,5 +1,6 @@
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package java0.conc0303.threadlocal;
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// 框架使用,隐式传参,多个方法之间不用一直传
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public class ThreadLocalDemo {
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private static ThreadLocal<Integer> seqNum = new ThreadLocal<Integer>() {

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