function Runtime( options ) {
            this.options = $.extend({
                container: document.body
            }, options );
            this.uid = Base.guid('rt_');
        }
function Runtime( options ) {
            this.options = $.extend({
                container: document.body
            }, options );
            this.uid = Base.guid('rt_');
        }
function Runtime ( options ) { this . options = $ . extend ( { container : document . body } , options ) ; this . uid = Base . guid ( 'rt_' ) ; }
接口类。
接口类。
Runtime constructor.