func (p *Provider) Tags() []string {
	switch providers.Language() {
	case "zh":
		return []string{"forums"}
	default:
		return []string{}
	}
}
Tags returns the tags relevant to this provider.
package zhihu
import (
	"fmt"
	"net/url"
	"github.com/zquestz/s/providers"
)
func init() {
	providers.AddProvider("zhihu", &Provider{})
}
type Provider struct{}
func (p *Provider) BuildURI(q string) string {
	return fmt.Sprintf("https://www.zhihu.com/search?type=content&q=%s", url.QueryEscape(q))
}