Laravel maatwebsite导入错误和异常处理

try {
    Excel::import(new MyImport, 'file.xlsx');
} catch (\Maatwebsite\Excel\Validators\ValidationException $e) {
    $failures = $e->failures();

    foreach ($failures as $failure) {
        $failure->row(); // 行号
        $failure->attribute(); // 属性名
        $failure->errors(); // 错误信息
    }
}

public function rules()
{
    return [
        'name' => 'required',
        'email' => 'required|email',
    ];
}

public function customValidationMessages()
{
    return [
        'name.required' => '姓名不能为空',
        'email.required' => '邮箱不能为空',
        'email.email' => '邮箱格式不正确',
    ];
}

public function customValidationAttributes()
{
    return [
        'name' => '姓名',
        'email' => '邮箱',
    ];
}

try {
    Excel::import(new MyImport, 'file.xlsx');
} catch (\Illuminate\Database\QueryException $e) {
    // 处理数据库操作错误
}