func (ctx *Context) QueryInt64(name string) int64 {
	return com.StrTo(ctx.Query(name)).MustInt64()
}
func (ctx *Context) QueryInt64(name string) int64 {
	return com.StrTo(ctx.Query(name)).MustInt64()
}
func ( ctx * Context ) QueryInt64 ( name string ) int64 { return com . StrTo ( ctx . Query ( name ) ) . MustInt64 ( ) }
// QueryInt64 returns query result in int64 type.
QueryInt64 returns query result in int64 type .