feat(Go-Tool)：2020/12/7 :更新bit位操作工作 BitTool

2020-12-07 09:11:05 +08:00
parent 591aaa299a
commit 55d6488fc3
4 changed files with 254 additions and 20 deletions
@@ -0,0 +1,131 @@
+/*
+ *  @Author : huangzj
+ *  @Time : 2020/12/3 14:11
+ *  @Description：
+ */
+
+package bitOperation
+
+import (
+	"fmt"
+	"testing"
+)
+
+func TestBitTool(t *testing.T) {
+	JudgeIfEvenTest()
+	JudgeIfOddTest()
+	JudgeOneWithPositionTest()
+	JudgeOnlyOneBitWithOneTest()
+	JudgeWithEqualSymbolTest()
+	SetOneByPositionTest()
+	SetZeroBuPositionTest()
+
+}
+
+func SetZeroBuPositionTest() {
+	fmt.Println("设置某个位置上的元素为0")
+	fmt.Println(fmt.Sprintf("原始: %16b", 1))
+	fmt.Println(fmt.Sprintf("结果：%16b", SetZeroBuPosition(1, 1)))
+	fmt.Println(fmt.Sprintf("原始: %16b", 10))
+	fmt.Println(fmt.Sprintf("结果：%16b", SetZeroBuPosition(10, 2)))
+	fmt.Println(fmt.Sprintf("原始: %16b", 20))
+	fmt.Println(fmt.Sprintf("结果：%16b", SetZeroBuPosition(20, 5)))
+	fmt.Println(fmt.Sprintf("原始: %16b", 101))
+	fmt.Println(fmt.Sprintf("结果：%16b", SetZeroBuPosition(101, 6)))
+	fmt.Println(fmt.Sprintf("原始: %16b", 20121))
+	fmt.Println(fmt.Sprintf("结果：%16b", SetZeroBuPosition(20121, 8)))
+	fmt.Println(fmt.Sprintf("原始: %16b", 821331))
+	fmt.Println(fmt.Sprintf("结果：%16b", SetZeroBuPosition(821331, 12)))
+	fmt.Println(fmt.Sprintf("原始: %16b", 821331))
+	fmt.Println(fmt.Sprintf("结果：%16b", SetZeroBuPosition(821331, 3)))
+	fmt.Println()
+	fmt.Println()
+}
+
+func SetOneByPositionTest() {
+	fmt.Println("设置某个位置上的元素为1")
+	fmt.Println(fmt.Sprintf("原始: %16b", 2))
+	fmt.Println(fmt.Sprintf("结果：%16b", SetOneByPosition(2, 1)))
+	fmt.Println(fmt.Sprintf("原始: %16b", 10))
+	fmt.Println(fmt.Sprintf("结果：%16b", SetOneByPosition(10, 1)))
+	fmt.Println(fmt.Sprintf("原始: %16b", 20))
+	fmt.Println(fmt.Sprintf("结果：%16b", SetOneByPosition(20, 1)))
+	fmt.Println(fmt.Sprintf("原始: %16b", 101))
+	fmt.Println(fmt.Sprintf("结果：%16b", SetOneByPosition(101, 4)))
+	fmt.Println(fmt.Sprintf("原始: %16b", 20121))
+	fmt.Println(fmt.Sprintf("结果：%16b", SetOneByPosition(20121, 6)))
+	fmt.Println(fmt.Sprintf("原始: %16b", 821331))
+	fmt.Println(fmt.Sprintf("结果：%16b", SetOneByPosition(821331, 11)))
+	fmt.Println(fmt.Sprintf("原始: %16b", 821331))
+	fmt.Println(fmt.Sprintf("结果：%16b", SetOneByPosition(821331, 2)))
+
+	fmt.Println()
+	fmt.Println()
+}
+
+func JudgeWithEqualSymbolTest() {
+	fmt.Println("判断两个数正负符号是否一致")
+	fmt.Println(JudgeWithEqualSymbol(10, 20))
+	fmt.Println(JudgeWithEqualSymbol(10, -20))
+	fmt.Println(JudgeWithEqualSymbol(-10, -20))
+	fmt.Println()
+	fmt.Println()
+}
+
+func JudgeOneWithPositionTest() {
+	fmt.Println("判断二进制表示的某个位上是否为1")
+	fmt.Println(fmt.Sprintf("%16b", 1))
+	fmt.Println(JudgeOneWithPosition(1, 1))
+	fmt.Println(JudgeOneWithPosition(1, 2))
+	fmt.Println(fmt.Sprintf("%16b", 10))
+	fmt.Println(JudgeOneWithPosition(10, 2))
+	fmt.Println(JudgeOneWithPosition(10, 3))
+	fmt.Println(fmt.Sprintf("%16b", 501))
+	fmt.Println(JudgeOneWithPosition(501, 7))
+	fmt.Println(JudgeOneWithPosition(501, 2))
+	fmt.Println()
+	fmt.Println()
+}
+
+func JudgeIfOddTest() {
+	fmt.Println("奇数的判断")
+	fmt.Println(JudgeIfOdd(1))
+	fmt.Println(JudgeIfOdd(2))
+	fmt.Println(JudgeIfOdd(101))
+	fmt.Println(JudgeIfOdd(200))
+	fmt.Println(JudgeIfOdd(91231))
+	fmt.Println(JudgeIfOdd(8321312))
+	fmt.Println()
+	fmt.Println()
+}
+
+func JudgeIfEvenTest() {
+	fmt.Println("偶数的判断")
+	fmt.Println(JudgeIfEven(1))
+	fmt.Println(JudgeIfEven(2))
+	fmt.Println(JudgeIfEven(101))
+	fmt.Println(JudgeIfEven(200))
+	fmt.Println(JudgeIfEven(91231))
+	fmt.Println(JudgeIfEven(8321312))
+	fmt.Println()
+	fmt.Println()
+}
+
+func JudgeOnlyOneBitWithOneTest() {
+	fmt.Println("判断二进制表示是不是只有一个位为1")
+	fmt.Println(JudgeOnlyOneBitWithOne(1))
+	fmt.Println(JudgeOnlyOneBitWithOne(2))
+	fmt.Println(JudgeOnlyOneBitWithOne(3))
+	fmt.Println(JudgeOnlyOneBitWithOne(4))
+	fmt.Println(JudgeOnlyOneBitWithOne(56))
+	fmt.Println(JudgeOnlyOneBitWithOne(64))
+	fmt.Println()
+	fmt.Println(JudgeOnlyOneBitWithOne(-1))
+	fmt.Println(JudgeOnlyOneBitWithOne(-2))
+	fmt.Println(JudgeOnlyOneBitWithOne(-3))
+	fmt.Println(JudgeOnlyOneBitWithOne(-4))
+	fmt.Println(JudgeOnlyOneBitWithOne(-56))
+	fmt.Println(JudgeOnlyOneBitWithOne(-64))
+	fmt.Println()
+	fmt.Println()
+}