From 9176131d4b105487eabfc28edefe7f5afa0fcfb4 Mon Sep 17 00:00:00 2001
From: zenghongyi <277382367@qq.com>
Date: Mon, 21 Mar 2022 17:40:52 +0800
Subject: [PATCH 1/3] =?UTF-8?q?java=20=E6=AD=A3=E5=88=99=E8=A1=A8=E8=BE=BE?=
 =?UTF-8?q?=E5=BC=8F=20=E4=B8=8A=E6=AC=A1=E6=9C=AA=E6=8F=90=E4=BA=A4?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 regTest/src/main/java/com/hongyi/Regex05.java | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/regTest/src/main/java/com/hongyi/Regex05.java b/regTest/src/main/java/com/hongyi/Regex05.java
index 7f8ab59..bbaa006 100644
--- a/regTest/src/main/java/com/hongyi/Regex05.java
+++ b/regTest/src/main/java/com/hongyi/Regex05.java
@@ -6,9 +6,9 @@ import java.util.regex.Pattern;
 // 定位符使用
 public class Regex05 {
     public static void main(String[] args) {
-        String content = "123abc";
+        String content = "a123abc";
 
-        String regStr = "";
+        String regStr = "^[0-9]+[a-z]*";
 
         Pattern pattern = Pattern.compile(regStr);
         Matcher matcher = pattern.matcher(content);
@@ -16,6 +16,5 @@ public class Regex05 {
         while (matcher.find()) {
             System.out.println("find: " + matcher.group(0));
         }
-
     }
 }
-- 
Gitee


From a5450535b88a1d9a2bb88fd78217f4fab9317bf7 Mon Sep 17 00:00:00 2001
From: zenghongyi <277382367@qq.com>
Date: Mon, 21 Mar 2022 21:28:00 +0800
Subject: [PATCH 2/3] =?UTF-8?q?java=20=E6=AD=A3=E5=88=99=E8=A1=A8=E8=BE=BE?=
 =?UTF-8?q?=E5=BC=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 regTest/src/main/java/com/hongyi/Regex06.java | 28 +++++++++++++++++++
 regTest/src/main/java/com/hongyi/Regex08.java | 26 +++++++++++++++++
 regTest/src/main/java/com/hongyi/Regex09.java | 25 +++++++++++++++++
 regTest/src/main/java/com/hongyi/Regex10.java | 27 ++++++++++++++++++
 regTest/src/main/java/com/hongyi/Regex11.java | 28 +++++++++++++++++++
 5 files changed, 134 insertions(+)
 create mode 100644 regTest/src/main/java/com/hongyi/Regex06.java
 create mode 100644 regTest/src/main/java/com/hongyi/Regex08.java
 create mode 100644 regTest/src/main/java/com/hongyi/Regex09.java
 create mode 100644 regTest/src/main/java/com/hongyi/Regex10.java
 create mode 100644 regTest/src/main/java/com/hongyi/Regex11.java

diff --git a/regTest/src/main/java/com/hongyi/Regex06.java b/regTest/src/main/java/com/hongyi/Regex06.java
new file mode 100644
index 0000000..02b2274
--- /dev/null
+++ b/regTest/src/main/java/com/hongyi/Regex06.java
@@ -0,0 +1,28 @@
+package com.hongyi;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * @Author Kisugi Takumi
+ * @Date 2022/3/21 19:53
+ * @Version 1.0
+ */
+
+// 分组
+public class Regex06 {
+    public static void main(String[] args) {
+        String content = "Hongyi s7788 nn1198han";
+
+        String regStr = "(?<g1>\\d\\d)(?<g2>\\d\\d)";
+
+        Pattern pattern = Pattern.compile(regStr);
+        Matcher matcher = pattern.matcher(content);
+
+        while (matcher.find()) {
+            System.out.println("find: " + matcher.group(0));
+            System.out.println("第一个分组的内容: " + matcher.group("g1"));
+            System.out.println("第二个分组的内容: " + matcher.group("g2"));
+        }
+    }
+}
diff --git a/regTest/src/main/java/com/hongyi/Regex08.java b/regTest/src/main/java/com/hongyi/Regex08.java
new file mode 100644
index 0000000..4bb793e
--- /dev/null
+++ b/regTest/src/main/java/com/hongyi/Regex08.java
@@ -0,0 +1,26 @@
+package com.hongyi;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * @Author Kisugi Takumi
+ * @Date 2022/3/21 20:10
+ * @Version 1.0
+ */
+
+// 非捕获分组
+public class Regex08 {
+    public static void main(String[] args) {
+        String content = "hello韩顺平教育 jack韩顺平老师 韩顺平同学hello";
+
+        String regStr = "韩顺平(?!教育|老师)";
+
+        Pattern pattern = Pattern.compile(regStr);
+        Matcher matcher = pattern.matcher(content);
+
+        while (matcher.find()) {
+            System.out.println("find: " + matcher.group(0));
+        }
+    }
+}
diff --git a/regTest/src/main/java/com/hongyi/Regex09.java b/regTest/src/main/java/com/hongyi/Regex09.java
new file mode 100644
index 0000000..c346ecb
--- /dev/null
+++ b/regTest/src/main/java/com/hongyi/Regex09.java
@@ -0,0 +1,25 @@
+package com.hongyi;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * @Author Kisugi Takumi
+ * @Date 2022/3/21 20:23
+ * @Version 1.0
+ */
+public class Regex09 {
+    public static void main(String[] args) {
+        String content = "hello 1111 ok";
+
+        String regStr = "\\d+"; // 1111
+        String regStr1 = "\\d+?"; // 输出4个1
+
+        Pattern pattern = Pattern.compile(regStr1);
+        Matcher matcher = pattern.matcher(content);
+
+        while (matcher.find()) {
+            System.out.println("find: " + matcher.group(0));
+        }
+    }
+}
diff --git a/regTest/src/main/java/com/hongyi/Regex10.java b/regTest/src/main/java/com/hongyi/Regex10.java
new file mode 100644
index 0000000..2bb2ab5
--- /dev/null
+++ b/regTest/src/main/java/com/hongyi/Regex10.java
@@ -0,0 +1,27 @@
+package com.hongyi;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * @Author Kisugi Takumi
+ * @Date 2022/3/21 20:33
+ * @Version 1.0
+ */
+public class Regex10 {
+    public static void main(String[] args) {
+        String content = "11555555555";
+
+//        String regStr = "^[\u0391-\uffe5]+$";
+        String regStr = "^[1](?:3|4|5|8)\\d{9}$";
+
+        Pattern pattern = Pattern.compile(regStr);
+        Matcher matcher = pattern.matcher(content);
+
+        if (matcher.find()) {
+            System.out.println("满足格式");
+        } else {
+            System.out.println("不满足格式");
+        }
+    }
+}
diff --git a/regTest/src/main/java/com/hongyi/Regex11.java b/regTest/src/main/java/com/hongyi/Regex11.java
new file mode 100644
index 0000000..411fb7b
--- /dev/null
+++ b/regTest/src/main/java/com/hongyi/Regex11.java
@@ -0,0 +1,28 @@
+package com.hongyi;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * @Author Kisugi Takumi
+ * @Date 2022/3/21 20:49
+ * @Version 1.0
+ */
+public class Regex11 {
+    public static void main(String[] args) {
+        String content = "https://www.bilibili.com/video/BV1Eq4y1E79W?p=17&spm_id_from=pageDriver";
+
+
+
+        String regStr = "^((http|https)://)?([\\w-]+\\.)+[\\w-]+(\\/[\\w-?=&/%.#]*)?";
+
+
+
+        Pattern pattern = Pattern.compile(regStr);
+        Matcher matcher = pattern.matcher(content);
+
+        while (matcher.find()) {
+            System.out.println("find: " + matcher.group(0));
+        }
+    }
+}
-- 
Gitee


From e435eb7e5c6fe929b2091284194b4a23d2d9e7d1 Mon Sep 17 00:00:00 2001
From: zenghongyi <277382367@qq.com>
Date: Tue, 22 Mar 2022 15:32:56 +0800
Subject: [PATCH 3/3] =?UTF-8?q?java=20=E6=AD=A3=E5=88=99=E8=A1=A8=E8=BE=BE?=
 =?UTF-8?q?=E5=BC=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java/com/hongyi/{ => day1}/RegTheory.java |  2 +-
 .../java/com/hongyi/{ => day1}/Regex01.java   |  2 +-
 .../java/com/hongyi/{ => day1}/Regex02.java   |  2 +-
 .../java/com/hongyi/{ => day1}/Regex03.java   |  2 +-
 .../java/com/hongyi/{ => day1}/Regex04.java   |  2 +-
 .../java/com/hongyi/{ => day1}/Regex05.java   |  2 +-
 .../java/com/hongyi/{ => day1}/Regex06.java   |  2 +-
 .../java/com/hongyi/{ => day1}/Regex08.java   |  2 +-
 .../java/com/hongyi/{ => day1}/Regex09.java   |  2 +-
 .../java/com/hongyi/{ => day1}/Regex10.java   |  2 +-
 .../java/com/hongyi/{ => day1}/Regex11.java   |  2 +-
 .../java/com/hongyi/{ => day1}/Regexp.java    |  2 +-
 .../main/java/com/hongyi/day2/Regex01.java    | 22 +++++++++++++++
 .../main/java/com/hongyi/day2/Regex02.java    | 24 ++++++++++++++++
 .../main/java/com/hongyi/day2/Regex03.java    | 24 ++++++++++++++++
 .../main/java/com/hongyi/day2/Regex04.java    | 28 +++++++++++++++++++
 16 files changed, 110 insertions(+), 12 deletions(-)
 rename regTest/src/main/java/com/hongyi/{ => day1}/RegTheory.java (98%)
 rename regTest/src/main/java/com/hongyi/{ => day1}/Regex01.java (94%)
 rename regTest/src/main/java/com/hongyi/{ => day1}/Regex02.java (96%)
 rename regTest/src/main/java/com/hongyi/{ => day1}/Regex03.java (95%)
 rename regTest/src/main/java/com/hongyi/{ => day1}/Regex04.java (94%)
 rename regTest/src/main/java/com/hongyi/{ => day1}/Regex05.java (94%)
 rename regTest/src/main/java/com/hongyi/{ => day1}/Regex06.java (96%)
 rename regTest/src/main/java/com/hongyi/{ => day1}/Regex08.java (95%)
 rename regTest/src/main/java/com/hongyi/{ => day1}/Regex09.java (95%)
 rename regTest/src/main/java/com/hongyi/{ => day1}/Regex10.java (96%)
 rename regTest/src/main/java/com/hongyi/{ => day1}/Regex11.java (96%)
 rename regTest/src/main/java/com/hongyi/{ => day1}/Regexp.java (99%)
 create mode 100644 regTest/src/main/java/com/hongyi/day2/Regex01.java
 create mode 100644 regTest/src/main/java/com/hongyi/day2/Regex02.java
 create mode 100644 regTest/src/main/java/com/hongyi/day2/Regex03.java
 create mode 100644 regTest/src/main/java/com/hongyi/day2/Regex04.java

diff --git a/regTest/src/main/java/com/hongyi/RegTheory.java b/regTest/src/main/java/com/hongyi/day1/RegTheory.java
similarity index 98%
rename from regTest/src/main/java/com/hongyi/RegTheory.java
rename to regTest/src/main/java/com/hongyi/day1/RegTheory.java
index 5699411..5036407 100644
--- a/regTest/src/main/java/com/hongyi/RegTheory.java
+++ b/regTest/src/main/java/com/hongyi/day1/RegTheory.java
@@ -1,4 +1,4 @@
-package com.hongyi;
+package com.hongyi.day1;
 
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
diff --git a/regTest/src/main/java/com/hongyi/Regex01.java b/regTest/src/main/java/com/hongyi/day1/Regex01.java
similarity index 94%
rename from regTest/src/main/java/com/hongyi/Regex01.java
rename to regTest/src/main/java/com/hongyi/day1/Regex01.java
index 4332399..12e5f4e 100644
--- a/regTest/src/main/java/com/hongyi/Regex01.java
+++ b/regTest/src/main/java/com/hongyi/day1/Regex01.java
@@ -1,4 +1,4 @@
-package com.hongyi;
+package com.hongyi.day1;
 
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
diff --git a/regTest/src/main/java/com/hongyi/Regex02.java b/regTest/src/main/java/com/hongyi/day1/Regex02.java
similarity index 96%
rename from regTest/src/main/java/com/hongyi/Regex02.java
rename to regTest/src/main/java/com/hongyi/day1/Regex02.java
index c6e3475..e5ec16c 100644
--- a/regTest/src/main/java/com/hongyi/Regex02.java
+++ b/regTest/src/main/java/com/hongyi/day1/Regex02.java
@@ -1,4 +1,4 @@
-package com.hongyi;
+package com.hongyi.day1;
 
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
diff --git a/regTest/src/main/java/com/hongyi/Regex03.java b/regTest/src/main/java/com/hongyi/day1/Regex03.java
similarity index 95%
rename from regTest/src/main/java/com/hongyi/Regex03.java
rename to regTest/src/main/java/com/hongyi/day1/Regex03.java
index acee084..8de2d60 100644
--- a/regTest/src/main/java/com/hongyi/Regex03.java
+++ b/regTest/src/main/java/com/hongyi/day1/Regex03.java
@@ -1,4 +1,4 @@
-package com.hongyi;
+package com.hongyi.day1;
 
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
diff --git a/regTest/src/main/java/com/hongyi/Regex04.java b/regTest/src/main/java/com/hongyi/day1/Regex04.java
similarity index 94%
rename from regTest/src/main/java/com/hongyi/Regex04.java
rename to regTest/src/main/java/com/hongyi/day1/Regex04.java
index 7b3e710..83f7a34 100644
--- a/regTest/src/main/java/com/hongyi/Regex04.java
+++ b/regTest/src/main/java/com/hongyi/day1/Regex04.java
@@ -1,4 +1,4 @@
-package com.hongyi;
+package com.hongyi.day1;
 
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
diff --git a/regTest/src/main/java/com/hongyi/Regex05.java b/regTest/src/main/java/com/hongyi/day1/Regex05.java
similarity index 94%
rename from regTest/src/main/java/com/hongyi/Regex05.java
rename to regTest/src/main/java/com/hongyi/day1/Regex05.java
index bbaa006..1abd865 100644
--- a/regTest/src/main/java/com/hongyi/Regex05.java
+++ b/regTest/src/main/java/com/hongyi/day1/Regex05.java
@@ -1,4 +1,4 @@
-package com.hongyi;
+package com.hongyi.day1;
 
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
diff --git a/regTest/src/main/java/com/hongyi/Regex06.java b/regTest/src/main/java/com/hongyi/day1/Regex06.java
similarity index 96%
rename from regTest/src/main/java/com/hongyi/Regex06.java
rename to regTest/src/main/java/com/hongyi/day1/Regex06.java
index 02b2274..49762db 100644
--- a/regTest/src/main/java/com/hongyi/Regex06.java
+++ b/regTest/src/main/java/com/hongyi/day1/Regex06.java
@@ -1,4 +1,4 @@
-package com.hongyi;
+package com.hongyi.day1;
 
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
diff --git a/regTest/src/main/java/com/hongyi/Regex08.java b/regTest/src/main/java/com/hongyi/day1/Regex08.java
similarity index 95%
rename from regTest/src/main/java/com/hongyi/Regex08.java
rename to regTest/src/main/java/com/hongyi/day1/Regex08.java
index 4bb793e..52fd51d 100644
--- a/regTest/src/main/java/com/hongyi/Regex08.java
+++ b/regTest/src/main/java/com/hongyi/day1/Regex08.java
@@ -1,4 +1,4 @@
-package com.hongyi;
+package com.hongyi.day1;
 
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
diff --git a/regTest/src/main/java/com/hongyi/Regex09.java b/regTest/src/main/java/com/hongyi/day1/Regex09.java
similarity index 95%
rename from regTest/src/main/java/com/hongyi/Regex09.java
rename to regTest/src/main/java/com/hongyi/day1/Regex09.java
index c346ecb..9af6f9f 100644
--- a/regTest/src/main/java/com/hongyi/Regex09.java
+++ b/regTest/src/main/java/com/hongyi/day1/Regex09.java
@@ -1,4 +1,4 @@
-package com.hongyi;
+package com.hongyi.day1;
 
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
diff --git a/regTest/src/main/java/com/hongyi/Regex10.java b/regTest/src/main/java/com/hongyi/day1/Regex10.java
similarity index 96%
rename from regTest/src/main/java/com/hongyi/Regex10.java
rename to regTest/src/main/java/com/hongyi/day1/Regex10.java
index 2bb2ab5..e882b85 100644
--- a/regTest/src/main/java/com/hongyi/Regex10.java
+++ b/regTest/src/main/java/com/hongyi/day1/Regex10.java
@@ -1,4 +1,4 @@
-package com.hongyi;
+package com.hongyi.day1;
 
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
diff --git a/regTest/src/main/java/com/hongyi/Regex11.java b/regTest/src/main/java/com/hongyi/day1/Regex11.java
similarity index 96%
rename from regTest/src/main/java/com/hongyi/Regex11.java
rename to regTest/src/main/java/com/hongyi/day1/Regex11.java
index 411fb7b..e02e342 100644
--- a/regTest/src/main/java/com/hongyi/Regex11.java
+++ b/regTest/src/main/java/com/hongyi/day1/Regex11.java
@@ -1,4 +1,4 @@
-package com.hongyi;
+package com.hongyi.day1;
 
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
diff --git a/regTest/src/main/java/com/hongyi/Regexp.java b/regTest/src/main/java/com/hongyi/day1/Regexp.java
similarity index 99%
rename from regTest/src/main/java/com/hongyi/Regexp.java
rename to regTest/src/main/java/com/hongyi/day1/Regexp.java
index bc616f2..ef5c301 100644
--- a/regTest/src/main/java/com/hongyi/Regexp.java
+++ b/regTest/src/main/java/com/hongyi/day1/Regexp.java
@@ -1,4 +1,4 @@
-package com.hongyi;
+package com.hongyi.day1;
 
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
diff --git a/regTest/src/main/java/com/hongyi/day2/Regex01.java b/regTest/src/main/java/com/hongyi/day2/Regex01.java
new file mode 100644
index 0000000..2301aa3
--- /dev/null
+++ b/regTest/src/main/java/com/hongyi/day2/Regex01.java
@@ -0,0 +1,22 @@
+package com.hongyi.day2;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * @Author Kisugi Takumi
+ * @Date 2022/3/22 14:04
+ * @Version 1.0
+ */
+// 演示matchers方法
+public class Regex01 {
+    public static void main(String[] args) {
+        String content = "hello abc hello, 韩顺平教育";
+
+        String regStr = "hello";
+        String regStr1 = "hello.*";
+
+        boolean matches = Pattern.matches(regStr1, content);
+        System.out.println("整体匹配=" + matches);
+    }
+}
diff --git a/regTest/src/main/java/com/hongyi/day2/Regex02.java b/regTest/src/main/java/com/hongyi/day2/Regex02.java
new file mode 100644
index 0000000..8c20d11
--- /dev/null
+++ b/regTest/src/main/java/com/hongyi/day2/Regex02.java
@@ -0,0 +1,24 @@
+package com.hongyi.day2;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * @Author Kisugi Takumi
+ * @Date 2022/3/22 14:14
+ * @Version 1.0
+ */
+public class Regex02 {
+    public static void main(String[] args) {
+        String content = "hello abc jack hello atm Hongyi";
+
+        String regStr = "hello";
+
+        Pattern pattern = Pattern.compile(regStr);
+        Matcher matcher = pattern.matcher(content);
+        // 注意原来的字符串content并没有改变
+        String newContent = matcher.replaceAll("world");
+        System.out.println(content);
+        System.out.println(newContent);
+    }
+}
diff --git a/regTest/src/main/java/com/hongyi/day2/Regex03.java b/regTest/src/main/java/com/hongyi/day2/Regex03.java
new file mode 100644
index 0000000..d7d8395
--- /dev/null
+++ b/regTest/src/main/java/com/hongyi/day2/Regex03.java
@@ -0,0 +1,24 @@
+package com.hongyi.day2;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * @Author Kisugi Takumi
+ * @Date 2022/3/22 14:34
+ * @Version 1.0
+ */
+public class Regex03 {
+    public static void main(String[] args) {
+        String content = "hello jack11 tom22 Hongyi";
+
+        String regStr = "(\\d)\\1";
+
+        Pattern pattern = Pattern.compile(regStr);
+        Matcher matcher = pattern.matcher(content);
+
+        while (matcher.find()) {
+            System.out.println("find: " + matcher.group(0));
+        }
+    }
+}
diff --git a/regTest/src/main/java/com/hongyi/day2/Regex04.java b/regTest/src/main/java/com/hongyi/day2/Regex04.java
new file mode 100644
index 0000000..5a1ab90
--- /dev/null
+++ b/regTest/src/main/java/com/hongyi/day2/Regex04.java
@@ -0,0 +1,28 @@
+package com.hongyi.day2;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * @Author Kisugi Takumi
+ * @Date 2022/3/22 15:08
+ * @Version 1.0
+ */
+public class Regex04 {
+    public static void main(String[] args) {
+        String content = "我...我要...学学学学...编程java!";
+        // 1.去掉所有的.
+        Pattern pattern = Pattern.compile("\\.");
+        Matcher matcher = pattern.matcher(content);
+        content = matcher.replaceAll("");
+
+        // 此时 content = "我我要学学学学编程java!"
+        // 2.去掉重复的字
+        // 使用 (.)\\1+ 匹配
+        pattern = Pattern.compile("(.)\\1+"); // 分组捕获的内容记录到$1
+        matcher = pattern.matcher(content);
+
+        content = matcher.replaceAll("$1");
+        System.out.println(content);
+    }
+}
-- 
Gitee