From 3ee6e74b5d7d754f88579ebed831cf2018a2eeed Mon Sep 17 00:00:00 2001
From: dingxl <dingxl18@qq.com>
Date: Wed, 17 Mar 2021 10:17:43 +0800
Subject: [PATCH 1/2] =?UTF-8?q?=E5=88=A0=E9=99=A4=E5=88=97=E8=A1=A8?=
 =?UTF-8?q?=E4=B8=AD=E5=85=83=E7=B4=A0=E7=9A=84=E4=B8=A4=E4=B8=AA=E6=96=B9?=
 =?UTF-8?q?=E6=B3=95=EF=BC=8Clist.remove(),=20iterator.remove()?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../test/java/com/hello/ListRemoveTest.java   | 75 +++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 HelloHackerRank/src/test/java/com/hello/ListRemoveTest.java

diff --git a/HelloHackerRank/src/test/java/com/hello/ListRemoveTest.java b/HelloHackerRank/src/test/java/com/hello/ListRemoveTest.java
new file mode 100644
index 0000000..48e60f2
--- /dev/null
+++ b/HelloHackerRank/src/test/java/com/hello/ListRemoveTest.java
@@ -0,0 +1,75 @@
+package com.hello;
+
+import org.junit.Test;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+/**
+ * @author dingxl
+ * @date 3/16/2021 7:05 PM
+ */
+public class ListRemoveTest {
+    @Test
+    public void testListRemoveException() {
+        List<String> list = new ArrayList<String>() {{
+            add("0");
+            add("1");
+            add("2");
+            add("3");
+            add("4");
+        }};
+
+        for (int i = 0; i < list.size(); i++) {
+            if (i % 2 == 0) {
+                System.out.printf("remove: %s\n", list.get(i));
+                list.remove(i);
+            } else {
+                System.out.printf("keep: %s\n", list.get(i));
+            }
+        }
+    }
+
+    @Test
+    public void testListRemove() {
+        List<String> list = new ArrayList<String>() {{
+            add("0");
+            add("1");
+            add("2");
+            add("3");
+            add("4");
+        }};
+
+        for (int i = list.size() - 1; i >= 0; i--) {
+            if (i % 2 == 0) {
+                System.out.printf("remove: %s\n", list.get(i));
+                list.remove(i);
+            } else {
+                System.out.printf("keep: %s\n", list.get(i));
+            }
+        }
+    }
+
+    @Test
+    public void testIteratorRemove() {
+        List<String> list = new ArrayList<String>() {{
+            add("0");
+            add("1");
+            add("2");
+            add("3");
+            add("4");
+        }};
+
+        Iterator<String> it = list.iterator();
+        while (it.hasNext()) {
+            String str = it.next();
+            if (Integer.parseInt(str) % 2 == 0) {
+                System.out.printf("remove: %s\n", str);
+                it.remove();
+            } else {
+                System.out.printf("keep: %s\n", str);
+            }
+        }
+    }
+}

From 921fa07430ba832edb68c12c195282f891b718f9 Mon Sep 17 00:00:00 2001
From: dingxl <dingxl18@qq.com>
Date: Wed, 17 Mar 2021 10:19:38 +0800
Subject: [PATCH 2/2] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E8=87=AA=E5=8A=A8?=
 =?UTF-8?q?=E6=8E=A8=E9=80=81=E8=84=9A=E6=9C=AC=EF=BC=8Cgithub=EF=BC=8Cgit?=
 =?UTF-8?q?ee?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 push_master.sh | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 push_master.sh

diff --git a/push_master.sh b/push_master.sh
new file mode 100644
index 0000000..102d2bf
--- /dev/null
+++ b/push_master.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+git checkout master
+
+git push origin master
+git push gitee master
+git push github master