feat(Go-Tool)： 增加读取json文件方法及其单测类

readme.md

@@ -23,3 +23,5 @@
 2020/6/15: 创建Set，实现相关方法
 
 2020/6/30: ArrayList添加深度复制方法以及单测类、添加Rand随机获取参数方法、RandByWeight根据权重随机获取奖励方法
+
+2020/7/8: 增加读取json文件方法及其单测类

test/file/FileReadTool_test.go

@@ -8,6 +8,7 @@ package file
 
 import (
 	"Go-Tool/util/file"
+	"encoding/json"
 	"fmt"
 	"testing"
 )
@@ -19,3 +20,60 @@ func TestReadFileLineNum(t *testing.T) {
 func TestReadFileLineNumExceptEmptyLine(t *testing.T) {
 	fmt.Println(file.ReadFileLineNumExceptEmptyLine("F:\\Go个人代码\\src\\Go-Tool\\test\\emptyDirTest\\1\\11.txt"))
 }
+
+func TestReadJsonFile(t *testing.T) {
+	content, _ := file.ReadJsonFile("F:\\Go个人代码\\src\\Go-Tool\\test\\file\\json_file_test_mode.json")
+	fmt.Println(content)
+	var testMode JsonTestMode
+	_ = json.Unmarshal([]byte(content), &testMode)
+	for _, r := range testMode.RareNumAward {
+		fmt.Println(r.Num)
+		fmt.Println()
+		for _, r1 := range r.Award {
+			fmt.Println(fmt.Sprintf("%d    %d", r1[0], r1[1]))
+		}
+	}
+}
+
+//被读取Json文件的测试结构体
+type JsonTestMode struct {
+	CandleLightingReward CandleLightingReward
+
+	Cake []Cake
+
+	RareNumAward []RareNumAward
+
+	CommonNumAward [][]int
+
+	DailyAwardPool [][]int
+
+	DailyExtraction []DailyExtraction
+
+	FinalAward [][]int
+
+	CandleNumStart int
+
+	CandleNumInterval int
+
+	DiamondNum int
+
+	ThemeId int
+}
+
+type CandleLightingReward struct {
+	Num       int
+	AwardPool [][]int
+}
+type Cake struct {
+	Level     int
+	CandleNum int
+	Award     [][]int
+}
+type RareNumAward struct {
+	Num   int
+	Award [][]int
+}
+type DailyExtraction struct {
+	Day int
+	Num int
+}

test/file/json_file_test_mode.json

@@ -0,0 +1,194 @@
+{
+    "CandleLightingReward": {
+      "Num": 1,
+      "AwardPool": [
+        [522, 1, 20],
+        [520, 1, 20],
+        [529, 1, 20],
+        [215, 1, 20],
+        [508, 1, 20]
+      ]
+    },
+    "Cake": [{
+      "Level": 1,
+      "CandleNum": 600000,
+      "Award": [
+        [303, 1],
+        [221, 1],
+        [522, 1],
+        [520, 1],
+        [215, 1],
+        [505, 1]
+      ]
+    }, {
+      "Level": 2,
+      "CandleNum": 400000,
+      "Award": [
+        [529, 4],
+        [221, 1],
+        [522, 1],
+        [520, 1],
+        [215, 1],
+        [505, 1]
+      ]
+    }, {
+      "Level": 3,
+      "CandleNum": 200000,
+      "Award": [
+        [529, 3],
+        [221, 1],
+        [522, 1],
+        [520, 1],
+        [215, 1],
+        [505, 1]
+      ]
+    }, {
+      "Level": 4,
+      "CandleNum": 150000,
+      "Award": [
+        [529, 2],
+        [221, 1],
+        [522, 1],
+        [520, 1],
+        [215, 1],
+        [505, 1]
+      ]
+    }, {
+      "Level": 5,
+      "CandleNum": 100000,
+      "Award": [
+        [529, 2],
+        [221, 1],
+        [522, 1],
+        [520, 1],
+        [215, 1],
+        [505, 1]
+      ]
+    }, {
+      "Level": 6,
+      "CandleNum": 50000,
+      "Award": [
+        [529, 1],
+        [221, 1],
+        [522, 1],
+        [520, 1],
+        [215, 1],
+        [505, 1]
+      ]
+    }],
+    "RareNumAward": [{
+      "Num": 2,
+      "Award": [
+        [303, 1],
+        [220, 1],
+        [221, 1],
+        [522, 2],
+        [520, 2]
+      ]
+    }, {
+      "Num": 22,
+      "Award": [
+        [303, 1],
+        [220, 1],
+        [221, 1],
+        [522, 3],
+        [520, 3]
+      ]
+    }, {
+      "Num": 222,
+      "Award": [
+        [303, 2],
+        [220, 1],
+        [221, 1],
+        [522, 3],
+        [520, 3]
+      ]
+    }, {
+      "Num": 2222,
+      "Award": [
+        [303, 2],
+        [220, 2],
+        [221, 2],
+        [522, 3],
+        [520, 3]
+      ]
+    }, {
+      "Num": 22222,
+      "Award": [
+        [303, 2],
+        [220, 2],
+        [221, 3],
+        [522, 5],
+        [520, 5]
+      ]
+    }, {
+      "Num": 222222,
+      "Award": [
+        [303, 3],
+        [220, 2],
+        [221, 3],
+        [522, 5],
+        [520, 5]
+      ]
+    }, {
+      "Num": 2222222,
+      "Award": [
+        [581, 1],
+        [220, 3],
+        [221, 3],
+        [522, 5],
+        [520, 5]
+      ]
+    }],
+    "CommonNumAward": [
+      [215, 2],
+      [522, 1],
+      [520, 1]
+    ],
+    "DailyAwardPool": [
+      [522, 1, 13],
+      [520, 1, 13],
+      [529, 1, 13],
+      [215, 1, 13],
+      [221, 1, 13],
+      [236, 1, 11],
+      [505, 1, 11],
+      [506, 1, 10]
+    ],
+    "DailyExtraction": [{
+      "Day": 1,
+      "Num": 1
+    }, {
+      "Day": 2,
+      "Num": 1
+    }, {
+      "Day": 3,
+      "Num": 2
+    }, {
+      "Day": 4,
+      "Num": 2
+    }, {
+      "Day": 5,
+      "Num": 2
+    }, {
+      "Day": 6,
+      "Num": 3
+    }, {
+      "Day": 7,
+      "Num": 3
+    }],
+    "FinalAward": [
+      [565, 2],
+      [303, 2],
+      [220, 1],
+      [522, 1],
+      [520, 1],
+      [301, 1],
+      [236, 1],
+      [221, 1]
+    ],
+    "CandleNumStart": 3,
+    "CandleNumInterval": 10,
+    "DiamondNum": 40,
+    "ThemeId": 6
+}

util/file/FileReadTool.go

@@ -9,6 +9,7 @@ package file
 import (
 	err2 "Go-Tool/err"
 	"bufio"
+	"encoding/json"
 	"fmt"
 	"io"
 	"io/ioutil"
@@ -110,3 +111,28 @@ func ReadFileLineNumExceptEmptyLine(filePath string) (int, *err2.FileError) {
 	}
 	return num, nil
 }
+
+//读取json文件内容
+//这边发现就是说如果按照正常的文件读取方式来读取json文件，读取到的内容是乱码的
+//所以这边通过加解码的方式来读取，返回一个json串出去
+//外部的调用者通过解析转换成对应的结构体对象
+//@param filePath 文件路径
+func ReadJsonFile(filePath string) (string, error) {
+	filePtr, err := os.Open(filePath)
+	if err != nil {
+		return "", err
+	}
+	defer filePtr.Close()
+
+	decoder := json.NewDecoder(filePtr)
+	sMap := make(map[string]interface{}, 0)
+	err = decoder.Decode(&sMap)
+	if err != nil {
+		return "", err
+	}
+	bs, err := json.Marshal(sMap)
+	if err != nil {
+		return "", err
+	}
+	return string(bs), nil
+}