HBNU-School/Java/TodoListApp/TodoItem.java

package TodoListApp;
// 待办事项类
class TodoItem {
    private int id;
    private String description;
    private boolean isCompleted;

    public TodoItem(int id, String description) {
        this.id = id;
        this.description = description;
        this.isCompleted = false;
    }

    // Getter方法
    public int getId() {
        return id;
    }

    public boolean isCompleted() {
        return isCompleted;
    }

    public void setCompleted(boolean completed) {
        isCompleted = completed;
    }

    public String getDescription() {
        return description;
    }

    // 显示待办事项信息
    @Override
    public String toString() {
        String status = isCompleted? "[已完成]" : "[未完成]";
        return String.format("[%d] %s %s", id,status, description);
    }
}