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+## 种子数据
+```html
+public class AppDbContext : DbContext{
+public AppDbContext(DbContextOptions<AppDbContext> options) :base(options){}
+protected override void OnModelCreating(ModelBuilder modelBuilder){
+    modelBuilder.Entity<Idol>().HasData(
+        new Idol{Id=1,Name="bk"},
+        new Idol{Id=2,Name="pp"}
+    )
+}
+}
+
+```
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