feat(Go-StudyExample): 新增 网络及端口测试、传值和传址的比较、切片测试、Map测试、通道测试、测试init调用、测试error、defer关键字、recover测试、测试携程的异常捕获、矩阵旋转

example/originGoLanguage/SliceTest.go

@@ -0,0 +1,36 @@
+/*
+ *  @Author : huangzj
+ *  @Time : 2020/7/13 14:19
+ *  @Description：切片的测试
+ */
+
+package originGoLanguage
+
+import "fmt"
+
+func TestSlice() {
+	//定义切片
+	var number []int
+	fmt.Println(number)
+
+	number = append(number, 1)
+	number = append(number, 2)
+	number = append(number, 3)
+	number = append(number, 4)
+
+	fmt.Println(len(number), cap(number), number)
+
+	//切片截取
+	fmt.Println(number[0:1])
+	fmt.Println(number[:2])
+	fmt.Println(number[1:])
+
+	//初始化切片
+	number1 := make([]int, len(number), 10)
+	fmt.Println(len(number1), cap(number1), number1)
+
+	//复制切片
+	copy(number1, number)
+	fmt.Println(len(number1), cap(number1), number1)
+
+}