学习笔记备份提交

src/go.sum

@@ -0,0 +1,77 @@
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src/learn/appendSlice.go

@@ -0,0 +1,32 @@
+package main
+
+import "fmt"
+
+func main() {
+	type test struct {
+		aa int
+		bb int
+	}
+	mapVar := map[int32]*[]test{
+		1: &[]test{},
+		2: &[]test{},
+	}
+	for i := 0; i < 10; i++ {
+		oldS := mapVar[1]
+		*oldS = append(*oldS, test{aa: i, bb: i + 1})
+	}
+	lastS := mapVar[1]
+	for _, v := range *lastS {
+		fmt.Printf("%v", v)
+	}
+	fmt.Printf("%v", mapVar)
+
+	intMap := map[int32]int32{}
+	intMap[100]++
+	fmt.Printf("%v", intMap)
+
+	intMap1 := make(map[int32]int32)
+	intMap1[100]++
+	fmt.Printf("%v", intMap1)
+
+}