Week 1-8: Spring Boot 学习计划完整项目

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

week5/src/main/java/com/learn/entity/User.java

@@ -0,0 +1,44 @@
+package com.learn.entity;
+
+import jakarta.persistence.*;
+import java.io.Serializable;
+import java.time.LocalDateTime;
+
+@Entity
+@Table(name = "users")
+public class User implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column(nullable = false, unique = true, length = 50)
+    private String username;
+
+    @Column(nullable = false, length = 200)
+    private String password;   // BCrypt 加密后的密文
+
+    @Column(nullable = false, length = 20)
+    private String role;       // ADMIN / USER（第 3 天 RBAC）
+
+    @Column(nullable = false)
+    private Integer enabled = 1;
+
+    @Column(name = "create_time", insertable = false, updatable = false)
+    private LocalDateTime createTime;
+
+    public User() {}
+
+    public Long getId() { return id; }
+    public void setId(Long id) { this.id = id; }
+    public String getUsername() { return username; }
+    public void setUsername(String username) { this.username = username; }
+    public String getPassword() { return password; }
+    public void setPassword(String password) { this.password = password; }
+    public String getRole() { return role; }
+    public void setRole(String role) { this.role = role; }
+    public Integer getEnabled() { return enabled; }
+    public void setEnabled(Integer enabled) { this.enabled = enabled; }
+    public LocalDateTime getCreateTime() { return createTime; }
+}