let a:Number=1;//數值型別
let b:String = 'angularjs2';//字元型別
let c:boolean = true;  //布林型別
let d:Number [] = [1,2,3]; //陣列
let e:any[] = [1,"aa",true];//任意型別
enum meiJu {red,green=6,blue}; //列舉
function test(){
	console.log(a);
	console.log(b);
	console.log(c);
	console.log(d);
	console.log(e);
	console.log(meiJu.red);  //0
	console.log(meiJu[6]);   // green
	console.log(meiJu.blue); // 輸出為7
}
test();