$.config({debug:true});
		$.sun.config({
			alias:{
				"demo/Demo1":'${url}/demo1.js',
				"demo/Demo2":'${url}/demo2.js',
				"demo/Demo3":'${url}/demo3.js',
				"demo/Demo4":'${url}/demo4.js',
				"demo/Common":'${url}/common.js',
			},
			vars:{
				url:function(){
					return location.href.replace(/\/[^\/]*$/,"");
				}
			}

		});
		$.use("demo/Demo1",function(Demo1){
			Demo1.doing("..............demo1");
			console.log("use demo1 ok");
			console.log("\r\n\r\n-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-")
		});
		$.use("demo/Demo2",function(Demo2){
			Demo2.doing("...>>>>>>>>>>>>>>>>>>>>demo2 xx");
			console.log("use demo2 ok");
			console.log("\r\n\r\n-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-")
		});

		$.use("demo/Demo3",function(Demo2){
			Demo2.doing(".....................`demo3");
			console.log("use demo3 ok");
			console.log("\r\n\r\n-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-")
		});

		$.use("demo/Demo4",function(Demo2){
			Demo2.doing("......xxxxxxxxxxxxxxxxxdemo4");
			console.log("use demo4 ok");
			console.log("\r\n\r\n-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-")
		});
	

执行结果