/**
  * Run the database seeds.
  *
  * @return void
  */
 public function run()
 {
     DB::table('lends')->delete();
     DB::table('users')->delete();
     User::create(['id' => '1', 'name' => '郑文凯', 'email' => '*****@*****.**', 'password' => Hash::make('123'), 'is_admin' => 1, 'reserve_num' => 1]);
     User::create(['id' => '2', 'name' => '陈翔宇', 'email' => '*****@*****.**', 'password' => Hash::make('1'), 'is_admin' => 0, 'reserve_num' => 10]);
     DB::table('books')->delete();
     Book::create(['id' => '1', 'book_name' => '书名', 'author' => '作者', 'ISBN' => '123456', 'press_name' => '出版社', 'press_date' => '123456', 'url' => '链接', 'in_use' => '0']);
     Lend::create(['user_id' => '2', 'book_id' => '1', 'lend_date' => '1234', 'due_date' => '2345', 'return_date' => '3456', 'continued' => '1', 'is_returned' => '0']);
 }