func (c *Context) GetParam(key string) string {
	return c.GetAllParam()[key]
}
GetParam Get the value of the param inside the route
package znet
import (
	"errors"
	"io"
	"io/ioutil"
	"mime/multipart"
	"net/url"
	"os"
	"strings"
	"github.com/sohaha/zlsgo/zfile"
	"github.com/sohaha/zlsgo/zjson"
	"github.com/sohaha/zlsgo/zstring"
)