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@@ -0,0 +1,101 @@
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+import { Serializer } from "v8";
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+
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+// 引用数据类型
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+let a:object;
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+a = [];
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+a = {};
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+a = function() {};
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+
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+/**类型
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+ * 对象的语法
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+ * {
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+ * 属性名:属性值,
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+ * ..
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+ * ..
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+ * 在属性名后添加问号 相当于给当前属性添加可选开关
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+ * }
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+ */
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+let b: {
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+ a:number,
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+ b:string,
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+ c?:boolean
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+}
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+
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+b = {
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+ a:1,
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+ b:'2'
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+}
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+
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+b = {
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+ a:11,
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+ b:'0',
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+ c:true
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+}
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+// 添加任意属性的任意类型数据
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+let c: {
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+ a:boolean,
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+ b?:string,
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+ [propName:string]:any
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+}
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+c = {
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+ a:true,
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+ b:'1',
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+ hi:"你好",
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+ say:"哈哈"
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+}
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+// 函数
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+// 普通函数 箭头函数 匿名函数 立即执行函数
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+// 定义函数类型
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+let d:(a:number,b:number) => number;
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+
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+d = function fn1(a:number,b:number) {
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+ return a + b;
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+}
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+d(12,5)
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+
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+// 数组
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+// let xxx:type[]
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+// let xxx:Array<type>
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+let e:number[] = [1,2,3,4,5];
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+let f:boolean[] = [true,false];
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+let g:Array<boolean> = [true,false];
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+
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+// 元组：固定长度的数组
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+let h:[number,boolean];
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+h = [1,true];
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+
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+// 枚举
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+enum Sex {
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+ man,
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+ woman
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+}
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+
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+let i: {
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+ name:string,
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+ age:number,
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+ sex:Sex
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+}
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+
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+i = {
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+ name:"Lucy",
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+ age: 10,
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+ sex: Sex.woman
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+}
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+
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+// 判断：条件 ？ '真' : '假'
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+console.log(i.sex === Sex.woman? '女' : '男')
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+
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+// 类型别名
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+type myType = 1|2|3|4;
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+let j:myType = 3;
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+let x:myType = 2;
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+
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+// 逻辑运算符： | 或 / & 与
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+let m: {name:string} & {age:number};
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+m = {
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+ name:'图图',
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+ age: 3
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+}
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+
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+
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+export {}
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