feat(Go-StudyExample):2021/02/23:新增linq包使用示例

example/linqUse/DataInit2.go

@@ -0,0 +1,57 @@
+/*
+ *  @Author : huangzj
+ *  @Time : 2020/11/24 16:17
+ *  @Description：
+ */
+
+package linqUse
+
+type Person struct {
+	Name string //拥有者的名字
+}
+
+type Pet struct {
+	Name      string //动物的名字
+	OwnerName string //拥有者的名字
+}
+
+type Man struct {
+	Name string //拥有者的名字
+	Pets []Pets //宠物们
+}
+
+type Pets struct {
+	Name string //动物的名字
+}
+
+func MakeInnerData() []Man {
+	man := make([]Man, 0)
+	man = append(man, Man{
+		Name: "康康",
+		Pets: []Pets{{Name: "康康的狗"}, {Name: "康康的猫"}},
+	})
+	man = append(man, Man{
+		Name: "老施",
+		Pets: []Pets{{Name: "老施的🐟"}, {Name: "老施的鸟"}},
+	})
+	man = append(man, Man{
+		Name: "小明",
+		Pets: []Pets{{Name: "小明的🐖"}, {Name: "小明的狗"}},
+	})
+
+	return man
+}
+
+func MakeJoinData() ([]Person, []Pet) {
+	kangkang := Person{Name: "爱吃合合乐的康康"}
+	laoshi := Person{Name: "老施"}
+	xiaoming := Person{Name: "不要催-小明"}
+	expect := Person{Name: "我是没有宠物的人"}
+
+	dog := Pet{Name: "康康的狗", OwnerName: kangkang.Name}
+	cat := Pet{Name: "康康的猫", OwnerName: kangkang.Name}
+	fish := Pet{Name: "老施的🐟", OwnerName: laoshi.Name}
+	pig := Pet{Name: "小明的🐖", OwnerName: xiaoming.Name}
+
+	return []Person{kangkang, laoshi, xiaoming, expect}, []Pet{dog, cat, fish, pig}
+}