From b60ce03ecc014e290c915a5f88542c4d446a62ca Mon Sep 17 00:00:00 2001
From: yuan <1363654894@qq.com>
Date: Wed, 7 Aug 2024 09:05:29 +0800
Subject: [PATCH] exam-day18

---
 .gitignore                                   | 38 +++++++++++++++++++
 .idea/.gitignore                             |  8 ++++
 .idea/encodings.xml                          |  8 ++++
 .idea/inspectionProfiles/Project_Default.xml |  8 ++++
 .idea/misc.xml                               | 14 +++++++
 .idea/vcs.xml                                |  6 +++
 pom.xml                                      | 25 +++++++++++++
 src/main/java/com/yuan/Main.java             | 39 ++++++++++++++++++++
 8 files changed, 146 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 .idea/.gitignore
 create mode 100644 .idea/encodings.xml
 create mode 100644 .idea/inspectionProfiles/Project_Default.xml
 create mode 100644 .idea/misc.xml
 create mode 100644 .idea/vcs.xml
 create mode 100644 pom.xml
 create mode 100644 src/main/java/com/yuan/Main.java

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..5ff6309
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,38 @@
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### IntelliJ IDEA ###
+.idea/modules.xml
+.idea/jarRepositories.xml
+.idea/compiler.xml
+.idea/libraries/
+*.iws
+*.iml
+*.ipr
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store
\ No newline at end of file
diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..35410ca
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,8 @@
+# 默认忽略的文件
+/shelf/
+/workspace.xml
+# 基于编辑器的 HTTP 客户端请求
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
diff --git a/.idea/encodings.xml b/.idea/encodings.xml
new file mode 100644
index 0000000..63574ec
--- /dev/null
+++ b/.idea/encodings.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding" defaultCharsetForPropertiesFiles="UTF-8">
+    <file url="file://$PROJECT_DIR$/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/src/main/resources" charset="UTF-8" />
+    <file url="PROJECT" charset="UTF-8" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
new file mode 100644
index 0000000..d9e1e8f
--- /dev/null
+++ b/.idea/inspectionProfiles/Project_Default.xml
@@ -0,0 +1,8 @@
+<component name="InspectionProjectProfileManager">
+  <profile version="1.0">
+    <option name="myName" value="Project Default" />
+    <inspection_tool class="AliAccessStaticViaInstance" enabled="true" level="WARNING" enabled_by_default="true" />
+    <inspection_tool class="AliDeprecation" enabled="true" level="WARNING" enabled_by_default="true" />
+    <inspection_tool class="AliEqualsAvoidNull" enabled="true" level="WARNING" enabled_by_default="true" />
+  </profile>
+</component>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..82dbec8
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="MavenProjectsManager">
+    <option name="originalFiles">
+      <list>
+        <option value="$PROJECT_DIR$/pom.xml" />
+      </list>
+    </option>
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="17" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..94a25f7
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
new file mode 100644
index 0000000..78e7d27
--- /dev/null
+++ b/pom.xml
@@ -0,0 +1,25 @@
+<?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>com.yuan</groupId>
+    <artifactId>exam-day18</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.18.32</version>
+        </dependency>
+    </dependencies>
+
+</project>
diff --git a/src/main/java/com/yuan/Main.java b/src/main/java/com/yuan/Main.java
new file mode 100644
index 0000000..a0f8db7
--- /dev/null
+++ b/src/main/java/com/yuan/Main.java
@@ -0,0 +1,39 @@
+package com.yuan;
+
+import java.math.BigDecimal;
+
+/**
+ * @Author：蓬叁
+ * @Package：com.yuan
+ * @Project：Default (Template) Project
+ * @name：${NAME}
+ * @Date：2024/8/7 上午8:42
+ */
+public class Main {
+    public static void main(String[] args) {
+
+        BigDecimal num1 = BigDecimal.valueOf(10);
+        BigDecimal num2 = BigDecimal.valueOf(2);
+
+        //加
+        BigDecimal num3 ;
+        num3 = num1.add(num2);
+        System.out.println(num3);
+
+        //减
+        num3 = null;
+        num3 = num1.subtract(num2);
+        System.out.println(num3);
+
+        //乘
+        num3 = null;
+        num3 = num1.multiply(num2);
+        System.out.println(num3);
+
+        //除
+        num3 = null;
+        num3 = num1.divide(num2);
+        System.out.println(num3);
+
+    }
+}