commit c1eb99cf4e608b34f53d95881b2cdf3acd32b5f2
Author: wxy <14293288+zysysys@user.noreply.gitee.com>
Date: Thu Jul 25 08:54:40 2024 +0800
day7日考
diff --git a/.gitignore b/.gitignore
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+++ b/.gitignore
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+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
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diff --git a/.idea/$PROJECT_FILE$ b/.idea/$PROJECT_FILE$
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diff --git a/.idea/.gitignore b/.idea/.gitignore
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+++ b/.idea/.gitignore
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+# 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
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--- /dev/null
+++ b/.idea/encodings.xml
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+
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+
\ No newline at end of file
diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
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--- /dev/null
+++ b/.idea/inspectionProfiles/Project_Default.xml
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+
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+
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
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--- /dev/null
+++ b/.idea/misc.xml
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+
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+
+ 用户定义
+
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diff --git a/.idea/qaplug_profiles.xml b/.idea/qaplug_profiles.xml
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+++ b/.idea/qaplug_profiles.xml
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\ No newline at end of file
diff --git a/.idea/setting.xml b/.idea/setting.xml
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--- /dev/null
+++ b/.idea/setting.xml
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+
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+
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
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--- /dev/null
+++ b/.idea/vcs.xml
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+
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\ No newline at end of file
diff --git a/pom.xml b/pom.xml
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--- /dev/null
+++ b/pom.xml
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+
+
+ 4.0.0
+
+ com.bwie
+ day7
+ 1.0-SNAPSHOT
+
+
+ 17
+ 17
+ UTF-8
+
+
+
+
+ org.projectlombok
+ lombok
+ 1.18.30
+ provided
+
+
+
+
diff --git a/src/main/java/com/pcc/StuTest.java b/src/main/java/com/pcc/StuTest.java
new file mode 100644
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+++ b/src/main/java/com/pcc/StuTest.java
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+package com.pcc;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * @Author: wangxinyuan
+ * @Date: 2024/7/25 上午8:37
+ */
+public class StuTest {
+ public static void main(String[] args) {
+
+ //创建HashMap对象
+ HashMapstudentHashMap=new HashMap<>();
+
+ //创建两个学生对象
+ Student student1 = new Student("张三", 20, "男", 88.5);
+ Student student2 = new Student("李四", 22, "女", 92.0);
+
+
+ //保存到HashMap集合中，键为学生编号，值为学生对象
+ studentHashMap.put("S1001",student1);
+ studentHashMap.put("S1006",student2);
+
+
+ //三种方式遍历输出集合中的元素信息
+ for (Map.Entry entry : studentHashMap.entrySet()) {
+ System.out.println(entry.getKey() + ": " + entry.getValue());
+ }
+
+ System.out.println("------------------------------------------------------------>");
+
+ studentHashMap.forEach((key, value) -> System.out.println(key + ": " + value));
+
+
+ System.out.println("------------------------------------------------------------>");
+
+
+ for (String key : studentHashMap.keySet()) {
+ System.out.println("Key: " + key);
+ }
+ for (Student value : studentHashMap.values()) {
+ System.out.println(value);
+ }
+
+
+
+
+
+ }
+}
diff --git a/src/main/java/com/pcc/Student.java b/src/main/java/com/pcc/Student.java
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+++ b/src/main/java/com/pcc/Student.java
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+package com.pcc;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * @Author: wangxinyuan
+ * @Date: 2024/7/25 上午8:36
+ */
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class Student {
+
+ //定义一个学生类Student，包括学生姓名，年龄，性别，成绩基本信息
+ private String name;
+
+ private Integer age;
+
+ private String sex;
+
+ private double score;
+}