ADD file via upload

基础类图.puml

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+@startuml 单一职责原则-基础类图
+
+skinparam backgroundColor white
+skinparam handwritten false
+skinparam monochrome false
+skinparam shadowing false
+skinparam roundcorner 8
+skinparam defaultFontName Microsoft YaHei
+skinparam defaultFontSize 14
+skinparam packageStyle rectangle
+skinparam package {
+  BackgroundColor LightGray
+  BorderColor Gray
+}
+skinparam class {
+  BackgroundColor White
+  BorderColor Black
+  ArrowColor Black
+}
+
+package "com.company.employee.model" {
+  class Employee {
+    - id: String
+    - name: String
+    - age: int
+    - department: String
+    - salary: double
+    - hireDate: LocalDate
+    - email: String
+    - position: String
+    - EMAIL_PATTERN: Pattern
+    + Employee(id, name, age, department, salary, hireDate, email)
+    - isValidEmail(email: String): boolean
+    + getYearsOfService(): int
+    + getId(): String
+    + setId(id: String): void
+    + getName(): String
+    + setName(name: String): void
+    + getAge(): int
+    + setAge(age: int): void
+    + getDepartment(): String
+    + setDepartment(department: String): void
+    + getSalary(): double
+    + setSalary(salary: double): void
+    + getHireDate(): LocalDate
+    + setHireDate(hireDate: LocalDate): void
+    + getEmail(): String
+    + setEmail(email: String): void
+    + getPosition(): String
+    + setPosition(position: String): void
+    - setPositionBasedOnDepartmentAndSalary(): void
+  }
+}
+
+package "com.company.employee.service" {
+  class EmailService {
+    + sendWelcomeEmail(employee: Employee): void
+    + sendFarewellEmail(employee: Employee): void
+    + sendSalaryAdjustmentEmail(employee: Employee, newSalary: double): void
+    + sendDepartmentChangeEmail(employee: Employee, newDepartment: String): void
+    - sendEmail(recipient: String, subject: String, content: String): void
+  }
+}
+
+' 关系：EmailService 使用 Employee
+EmailService --> Employee
+
+@enduml