增加trip dsl“

sample/src/main/java/com/a/sample/TripDsl.kt

@@ -0,0 +1,80 @@
+package com.a.sample
+
+class TripDsl {
+
+}
+
+data class Trip(var name:String?="",var address:String?="",var departments:List<Department>?=mutableListOf(),var city:List<String>? = mutableListOf(),var culture:String="")
+
+
+data class Department(var name:String ="",var nameEn:String="")
+
+
+class TripBuilder {
+    var name:String? = ""
+    var address:String?=""
+    var department = mutableListOf<Department>()
+    var city = mutableListOf<String>()
+
+    fun department(block:DepartmentBuilder.()->Unit) {
+        var departmentBuilder = DepartmentBuilder()
+        block.invoke(departmentBuilder)
+        department.add(departmentBuilder.build())
+    }
+
+    fun city(block:CityBuilder.()->Unit) {
+        var cityBuilder = CityBuilder()
+        block.invoke(cityBuilder)
+        city.add(cityBuilder.build())
+    }
+
+    fun build():Trip = Trip(name,address,department,city)
+}
+
+class CityBuilder {
+    var city = ""
+    fun build():String = city
+}
+
+class DepartmentBuilder {
+    var name=""
+    var nameEn=""
+
+    fun build():Department = Department(name,nameEn)
+}
+
+fun trip(block:TripBuilder.()->Unit) :Trip = TripBuilder().apply(block).build()
+
+
+infix fun Trip.culture(culture: String) {
+    this.culture = culture
+}
+
+val trip1 = trip{
+    name="Trip"
+    address = "北京市安定路"
+    department{
+        name = "机票"
+        nameEn = "flight"
+    }
+    department{
+        name="酒店"
+        nameEn = "hotel"
+    }
+    department {
+        name="火车票"
+        nameEn = "train"
+    }
+    city{
+        city="北京"
+    }
+    city{
+        city="上海"
+    }
+}
+
+
+fun main(){
+    trip1 culture "Customer Tramwork"
+    println(trip1)
+}