优化any转string

10to64.go

@@ -1,6 +1,8 @@
 package convx
 
 import (
+	"errors"
+	"fmt"
 	"strings"
 )
 
@@ -8,13 +10,17 @@ import (
 // 10进制的数字转换为64进制的字符串，用于生成短链接
 
 // 64进制的字符集，可以自定义
-const base64 = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz+/"
+const base64 = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz#*"
 
 // DecToBase64 将10进制的数字转换为64进制的字符串
-func Encode10To64(n int) string {
-	if n == 0 {
-		return "0"
+func Encode10To64(n int64) (string, error) {
+	if n < 0 {
+		return "", fmt.Errorf("n must be positive")
 	}
+	if n == 0 {
+		return "0", nil
+	}
+
 	s := ""
 	for n > 0 {
 		// 取余数，作为64进制的一位
@@ -26,22 +32,21 @@ func Encode10To64(n int) string {
 		// 除以64，继续下一轮循环
 		n = n / 64
 	}
-	return s
+	return s, nil
 }
 
 // Base64ToDec 将64进制的字符串转换为10进制的数字
-func Decode64To10(s string) int {
-	n := 0
+func Decode64To10(s string) (int64, error) {
+	n := int64(0)
 	// 遍历字符串的每个字符
 	for _, c := range s {
 		// 在字符集中找到字符的索引，作为64进制的一位
 		i := strings.Index(base64, string(c))
 		if i == -1 {
-			// 如果字符不在字符集中，返回-1表示错误
-			return -1
+			return 0, errors.New("invalid character: " + string(c))
 		}
 		// 累加到结果数字中，每次乘以64
-		n = n*64 + i
+		n = n*64 + int64(i)
 	}
-	return n
+	return n, nil
 }

10to64_test.go

@@ -0,0 +1,31 @@
+package convx_test
+
+import (
+	"fmt"
+	"math"
+	"testing"
+
+	"code.yun.ink/pkg/convx"
+)
+
+func Test10to64(t *testing.T) {
+	var tests = []struct {
+		in int64
+	}{
+		{math.MaxInt64},
+		{-987654321},
+		// {-1234567890},
+		// {-987654321},
+		{0},
+	}
+
+	for _, test := range tests {
+		s, err := convx.Encode10To64(test.in)
+		fmt.Println(test.in, s, err)
+		n, err := convx.Decode64To10(s)
+		fmt.Println(n, err)
+		if n != test.in {
+			t.Errorf("10to64: %d != %d", n, test.in)
+		}
+	}
+}

auto_conv.go

@@ -20,7 +20,7 @@ func AutoConv(toType string, target interface{}) (interface{}, error) {
 	case "int32":
 		v, err = ToInt32(target)
 	case "string":
-		v, err = ToString(target)
+		v = ToString(target)
 	}
 	return v, err
 }

cmd/demo.go

@@ -0,0 +1,196 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"reflect"
+	"strconv"
+	"time"
+)
+
+// package main
+
+// import (
+// 	"testing"
+// 	"time"
+// )
+
+// func TestInterfaceToString(t *testing.T) {
+// 	tests := []struct {
+// 		name string
+// 		input interface{}
+// 		want string
+// 	}{
+// 		{"nil", nil, ""},
+// 		{"string", "hello", "hello"},
+// 		{"bytes", []byte("world"), "world"},
+// 		{"custom stringer", customStringer{}, "custom stringer implementation"},
+// 		{"error", fmt.Errorf("test error"), "test error"},
+// 		{"bool true", true, "true"},
+// 		{"bool false", false, "false"},
+// 		{"int", 42, "42"},
+// 		{"int8", int8(8), "8"},
+// 		{"int16", int16(16), "16"},
+// 		{"int32", int32(32), "32"},
+// 		{"int64", int64(64), "64"},
+// 		{"uint", uint(42), "42"},
+// 		{"uint8", uint8(8), "8"},
+// 		{"uint16", uint16(16), "16"},
+// 		{"uint32", uint32(32), "32"},
+// 		{"uint64", uint64(64), "64"},
+// 		{"float32", float32(3.14), "3.14"},
+// 		{"float64", 3.1415, "3.1415"},
+// 		{"complex64", complex64(1 + 2i), "(1+2i)"},
+// 		{"complex128", 1 + 3i, "(1+3i)"},
+// 		{"time", time.Date(2020, 1, 1, 0, 0, 0, 0, time.UTC), "2020-01-01T00:00:00Z"},
+// 		{"duration", time.Hour, "1h0m0s"},
+// 		{"slice", []int{1, 2, 3}, "[1,2,3]"},
+// 		{"array", [2]string{"a", "b"}, `["a","b"]`},
+// 		{"map", map[string]int{"a": 1}, `{"a":1}`},
+// 		{"struct", struct{ A int }{42}, `{"A":42}`},
+// 		{"pointer to int", intPtr(42), "42"},
+// 		{"pointer to nil", (*int)(nil), ""},
+// 		{"custom type", TestStr("custom"), "custom"},
+// 	}
+
+// 	for _, tt := range tests {
+// 		t.Run(tt.name, func(t *testing.T) {
+// 			if got := InterfaceToString(tt.input); got != tt.want {
+// 				t.Errorf("InterfaceToString() = %v, want %v", got, tt.want)
+// 			}
+// 		})
+// 	}
+// }
+
+// func intPtr(i int) *int {
+// 	return &i
+// }
+
+
+// InterfaceToString 将任意interface转换为string
+func InterfaceToString(v interface{}) string {
+	if v == nil {
+		return ""
+	}
+
+	// 获取值的反射对象
+	val := reflect.ValueOf(v)
+	
+	// 处理指针类型：解引用直到获取到非指针值
+	for val.Kind() == reflect.Ptr {
+		if val.IsNil() {
+			return ""
+		}
+		val = val.Elem()
+	}
+
+	// 获取解引用后的实际值
+	actualValue := val.Interface()
+
+	// 根据具体类型进行处理
+	switch actual := actualValue.(type) {
+	case string:
+		return actual
+	case []byte:
+		return string(actual)
+	case fmt.Stringer:
+		return actual.String()
+	case error:
+		return actual.Error()
+	case bool:
+		return strconv.FormatBool(actual)
+	case int:
+		return strconv.Itoa(actual)
+	case int8:
+		return strconv.FormatInt(int64(actual), 10)
+	case int16:
+		return strconv.FormatInt(int64(actual), 10)
+	case int32:
+		return strconv.FormatInt(int64(actual), 10)
+	case int64:
+		return strconv.FormatInt(actual, 10)
+	case uint:
+		return strconv.FormatUint(uint64(actual), 10)
+	case uint8:
+		return strconv.FormatUint(uint64(actual), 10)
+	case uint16:
+		return strconv.FormatUint(uint64(actual), 10)
+	case uint32:
+		return strconv.FormatUint(uint64(actual), 10)
+	case uint64:
+		return strconv.FormatUint(actual, 10)
+	case float32:
+		return strconv.FormatFloat(float64(actual), 'f', -1, 32)
+	case float64:
+		return strconv.FormatFloat(actual, 'f', -1, 64)
+	case complex64:
+		return fmt.Sprint(actual)
+	case complex128:
+		return fmt.Sprint(actual)
+	case time.Time:
+		return actual.Format(time.RFC3339)
+	case time.Duration:
+		return actual.String()
+	}
+
+	// 处理切片、数组、map、结构体等复杂类型 - 使用JSON序列化
+	if val.IsValid() {
+		switch val.Kind() {
+		case reflect.Slice, reflect.Array, reflect.Map, reflect.Struct:
+			jsonBytes, err := json.Marshal(actualValue)
+			if err == nil {
+				return string(jsonBytes)
+			}
+		}
+	}
+
+	// 默认处理：使用fmt.Sprint
+	return fmt.Sprint(actualValue)
+}
+
+// 示例用法
+func main() {
+	// 测试各种类型
+	testCases := []interface{}{
+		nil,
+		"hello",
+		42,
+		3.14,
+		true,
+		[]byte("world"),
+		[]int{1, 2, 3},
+		map[string]interface{}{"name": "John", "age": 30},
+		struct {
+			Name string `json:"name"`
+			Age  int    `json:"age"`
+		}{"Alice", 25},
+		time.Now(),
+		time.Hour * 2,
+		// 指针类型
+		&[]string{"a", "b", "c"},
+		// 自定义Stringer
+		customStringer{},
+		// 错误类型
+		fmt.Errorf("test error"),
+		TestStrOne,
+		2454528425152485425,
+	}
+
+	for i, tc := range testCases {
+		result := InterfaceToString(tc)
+		fmt.Printf("Case %d: %T -> %s\n", i+1, tc, result)
+	}
+}
+
+// 自定义Stringer实现
+type customStringer struct{}
+
+func (c customStringer) String() string {
+	return "custom stringer implementation"
+}
+
+type TestStr string
+
+const (
+	TestStrOne TestStr = "1"
+)

convx_test.go

@@ -8,8 +8,8 @@ import (
 
 func Test64(t *testing.T) {
 	// 测试10进制转64进制
-	var v_int int = 123456789
-	str := convx.Encode10To64(v_int)
+	var v_int int64 = 123456789
+	str,_ := convx.Encode10To64(v_int)
 	if str != "7MyqL" {
 		t.Fail()
 		t.Log(str)
@@ -17,7 +17,7 @@ func Test64(t *testing.T) {
 
 	// 测试64进制转10进制
 	var v_string string = "7MyqL"
-	i := convx.Decode64To10(v_string)
+	i,_ := convx.Decode64To10(v_string)
 	if i != 123456789 {
 		t.Fail()
 		t.Log(i)
@@ -30,11 +30,8 @@ func TestConvToString(t *testing.T) {
 
 	// 测试int
 	var v_int int = 123456789
-	str, err := convx.ToString(v_int)
-	if err != nil {
-		t.Fail()
-		t.Log(err)
-	}
+	str := convx.ToString(v_int)
+
 	if str != "123456789" {
 		t.Fail()
 		t.Log(str)
@@ -42,11 +39,8 @@ func TestConvToString(t *testing.T) {
 
 	// 测试int32
 	var v_int32 int32 = 123456789
-	str, err = convx.ToString(v_int32)
-	if err != nil {
-		t.Fail()
-		t.Log(err)
-	}
+	str = convx.ToString(v_int32)
+
 	if str != "123456789" {
 		t.Fail()
 		t.Log(str)
@@ -54,11 +48,8 @@ func TestConvToString(t *testing.T) {
 
 	// 测试int64
 	var v_int64 int64 = 123456789
-	str, err = convx.ToString(v_int64)
-	if err != nil {
-		t.Fail()
-		t.Log(err)
-	}
+	str = convx.ToString(v_int64)
+
 	if str != "123456789" {
 		t.Fail()
 		t.Log(str)
@@ -66,11 +57,8 @@ func TestConvToString(t *testing.T) {
 
 	// 测试float32
 	var v_float32 float32 = 123.12345
-	str, err = convx.ToString(v_float32)
-	if err != nil {
-		t.Fail()
-		t.Log(err)
-	}
+	str = convx.ToString(v_float32)
+
 	if str != "123.12345" {
 		t.Fail()
 		t.Log(str)
@@ -78,11 +66,8 @@ func TestConvToString(t *testing.T) {
 
 	// 测试float64
 	var v_float64 float64 = 123456789.12345
-	str, err = convx.ToString(v_float64)
-	if err != nil {
-		t.Fail()
-		t.Log(err)
-	}
+	str = convx.ToString(v_float64)
+
 	if str != "123456789.12345" {
 		t.Fail()
 		t.Log(str)
@@ -90,11 +75,8 @@ func TestConvToString(t *testing.T) {
 
 	// 测试string
 	var v_string string = "123456789.12345"
-	str, err = convx.ToString(v_string)
-	if err != nil {
-		t.Fail()
-		t.Log(err)
-	}
+	str = convx.ToString(v_string)
+
 	if str != "123456789.12345" {
 		t.Fail()
 		t.Log(str)

to_bool.go

@@ -0,0 +1,28 @@
+package convx
+
+import (
+	"fmt"
+	"strconv"
+)
+
+// ToBool converts v to bool.
+func ToBool(v interface{}) (bool, error) {
+	switch v := v.(type) {
+	case bool:
+		return v, nil
+	case string:
+		if v, err := strconv.ParseBool(v); err == nil {
+			return v, nil
+		} else {
+			return false, err
+		}
+	case int, int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64, float32, float64:
+		i, err := ToInt(v)
+		if err != nil {
+			return false, err
+		}
+		return i > 0, nil
+	default:
+		return false, fmt.Errorf("unsupported type %T", v)
+	}
+}

to_float64.go

@@ -8,40 +8,45 @@ import (
 
 // interface 转 float64
 func ToFloat64(val interface{}) (f float64, err error) {
-	if v, ok := val.(string); ok {
-		f, err = strconv.ParseFloat(v, 64)
-	} else if v, ok := val.(float64); ok {
+
+	switch v := val.(type) {
+	case nil:
+		return 0, errors.New("val is nil")
+	case float32:
+		return float64(v), nil
+	case float64:
 		return v, nil
-	} else if v, ok := val.(float32); ok {
+	case int:
 		return float64(v), nil
-	} else if v, ok := val.(int); ok {
+	case int8:
 		return float64(v), nil
-	} else if v, ok := val.(int8); ok {
+	case int16:
 		return float64(v), nil
-	} else if v, ok := val.(int16); ok {
+	case int32:
 		return float64(v), nil
-	} else if v, ok := val.(int32); ok {
+	case int64:
 		return float64(v), nil
-	} else if v, ok := val.(int64); ok {
+	case uint:
 		return float64(v), nil
-	} else if v, ok := val.(uint); ok {
+	case uint8:
 		return float64(v), nil
-	} else if v, ok := val.(uint8); ok {
+	case uint16:
 		return float64(v), nil
-	} else if v, ok := val.(uint16); ok {
+	case uint32:
 		return float64(v), nil
-	} else if v, ok := val.(uint32); ok {
+	case uint64:
 		return float64(v), nil
-	} else if v, ok := val.(uint64); ok {
-		return float64(v), nil
-	} else if v, ok := val.(bool); ok {
+	case string:
+		return strconv.ParseFloat(v, 64)
+	case bool:
 		if v {
 			return 1, nil
 		} else {
 			return 0, nil
 		}
-	} else {
-		return 0, errors.New("类型转换失败")
+	case []byte:
+		return strconv.ParseFloat(string(v), 64)
 	}
-	return
+
+	return 0, errors.New("convx.ToFloat64: unknown type")
 }

to_int.go

@@ -8,33 +8,40 @@ import (
 // interface 转 int
 func ToInt(val interface{}) (i int, err error) {
 
-	if v, ok := val.(string); ok {
-		// 不支持小数转换
-		i, err = strconv.Atoi(v)
-	} else if v, ok := val.(float32); ok {
-		i = int(v)
-	} else if v, ok := val.(float64); ok {
-		i = int(v)
-	} else if v, ok := val.(int); ok {
-		i = v
-	} else if v, ok := val.(int32); ok {
-		i = int(v)
-	} else if v, ok := val.(int64); ok {
-		i = int(v)
-	} else if v, ok := val.(uint); ok {
-		i = int(v)
-	} else if v, ok := val.(uint32); ok {
-		i = int(v)
-	} else if v, ok := val.(uint64); ok {
-		i = int(v)
-	} else if v, ok := val.(bool); ok {
+	switch v := val.(type) {
+	case nil:
+		return 0, nil
+	case string:
+		return strconv.Atoi(v)
+	case float32:
+		return int(v), nil
+	case float64:
+		return int(v), nil
+	case int:
+		return v, nil
+	case int8:
+		return int(v), nil
+	case int16:
+		return int(v), nil
+	case int32:
+		return int(v), nil
+	case int64:
+		return int(v), nil
+	case uint:
+		return int(v), nil
+	case uint8:
+		return int(v), nil
+	case uint32:
+		return int(v), nil
+	case uint64:
+		return int(v), nil
+	case bool:
 		if v {
-			i = 1
+			return 1, nil
 		} else {
-			i = 0
+			return 0, nil
 		}
-	} else {
-		return 0, errors.New("类型转换失败")
 	}
-	return
+
+	return 0, errors.New("can not convert to int")
 }

to_int64.go

@@ -2,40 +2,56 @@ package convx
 
 import (
 	"errors"
-	"strconv"
+	"math/big"
 )
 
 // interface 转 int64
 func ToInt64(val interface{}) (i int64, err error) {
-
-	if v, ok := val.(int64); ok {
-		i = v
-	} else if v, ok := val.(int32); ok {
-		i = int64(v)
-	} else if v, ok := val.(string); ok {
-		// string 转 int64
-		// 第二个参数为基数（2~36），第三个参数位大小表示期望转换的结果类型，其值可以为0, 8, 16, 32和64，分别对应 int, int8, int16, int32和int64
-		i, err = strconv.ParseInt(v, 10, 64)
-	} else if v, ok := val.(float64); ok {
-		i = int64(v)
-	} else if v, ok := val.(float32); ok {
-		i = int64(v)
-	} else if v, ok := val.(int); ok {
-		i = int64(v)
-	} else if v, ok := val.(uint); ok {
-		i = int64(v)
-	} else if v, ok := val.(uint32); ok {
-		i = int64(v)
-	} else if v, ok := val.(uint64); ok {
-		i = int64(v)
-	} else if v, ok := val.(bool); ok {
-		if v {
-			i = 1
-		} else {
-			i = 0
-		}
-	} else {
-		err = errors.New("不支持的参数类型")
+	if val == nil {
+		return 0, errors.New("value is nil")
 	}
-	return
+
+	switch v := val.(type) {
+	case int:
+		return int64(v), nil
+	case int8:
+		return int64(v), nil
+	case int16:
+		return int64(v), nil
+	case int32:
+		return int64(v), nil
+	case int64:
+		return v, nil
+	case uint:
+		return int64(v), nil
+	case uint8:
+		return int64(v), nil
+	case uint16:
+		return int64(v), nil
+	case uint32:
+		return int64(v), nil
+	case uint64:
+		return int64(v), nil
+	case float32:
+		return int64(v), nil
+	case float64:
+		return int64(v), nil
+	case string:
+		num := new(big.Float)
+		_, ok := num.SetString(v)
+		if !ok {
+			return 0, errors.New("convx.ToInt64: out of range")
+		}
+
+		i, _ := num.Int64()
+		// fmt.Println(val, i, b)
+		return i, nil
+	case bool:
+		if v {
+			return 1, nil
+		} else {
+			return 0, nil
+		}
+	}
+	return 0, errors.New("convx.ToInt64: unknown type")
 }

to_int64_test.go

@@ -0,0 +1,48 @@
+package convx_test
+
+import (
+	"testing"
+
+	"code.yun.ink/pkg/convx"
+)
+
+func TestToInt64(t *testing.T) {
+	var tests = []struct {
+		input   interface{}
+		output  int64
+		isError bool
+	}{
+		{"123", 123, false},            // string
+		{123.456, 123, false},          // float64
+		{true, 1, false},               // bool
+		{"abc", 0, true},               // string
+		{nil, 0, true},                 // nil
+		{123, 123, false},              // int
+		{int32(123), 123, false},       // int32
+		{uint64(123), 123, false},      // uint64
+		{int64(123), 123, false},       // int64
+		{float32(123.456), 123, false}, // float32
+		{float64(123.456), 123, false}, // float64
+		{"-123", -123, false},          // string
+		{"123.456", 123, false},        // string
+		{"170141183460469231731687303715884105727", 9223372036854775807, false},   // max int64
+		{"-170141183460469231731687303715884105728", -9223372036854775808, false}, // min int64
+		{"9223372036854775807", 9223372036854775807, false},                       // max int64
+		{"-9223372036854775808", -9223372036854775808, false},                     // min int64
+		{"12345678901234567890", 9223372036854775807, false},                      // too large
+
+	}
+	for idx, test := range tests {
+		output, err := convx.ToInt64(test.input)
+		if test.isError && err == nil {
+			t.Error(idx, ": ToInt64(", test.input, ") should return error")
+			continue
+		} else if !test.isError && err != nil {
+			t.Error(idx, ": ToInt64(", test.input, ") should not return error", err.Error())
+			continue
+		}
+		if output != test.output {
+			t.Error("ToInt64(", test.input, ") should be", test.output, "but was", output)
+		}
+	}
+}

to_string.go

@@ -1,44 +1,91 @@
-package convx
-
-import (
-	"errors"
-	"strconv"
-)
-
-// interface 转 string
-func ToString(val interface{}) (str string, err error) {
-
-	var s string
-	if vv, ok := val.(float32); ok {
-		s = strconv.FormatFloat(float64(vv), 'f', -1, 32)
-	} else if vv, ok := val.(float64); ok {
-		s = strconv.FormatFloat(vv, 'f', -1, 64)
-	} else if vv, ok := val.(int); ok {
-		s = strconv.Itoa(vv)
-	} else if vv, ok := val.(int32); ok {
-		s = strconv.Itoa(int(vv))
-	} else if vv, ok := val.(int64); ok {
-		s = strconv.FormatInt(vv, 10)
-	} else if vv, ok := val.(string); ok {
-		s = vv
-	} else if vv, ok := val.(bool); ok {
-		s = strconv.FormatBool(vv)
-	} else if vv, ok := val.(uint); ok {
-		s = strconv.FormatUint(uint64(vv), 10)
-	} else if vv, ok := val.(uint32); ok {
-		s = strconv.FormatUint(uint64(vv), 10)
-	} else if vv, ok := val.(uint64); ok {
-		s = strconv.FormatUint(vv, 10)
-	} else if vv, ok := val.(uint8); ok {
-		s = strconv.FormatUint(uint64(vv), 10)
-	} else if vv, ok := val.(uint16); ok {
-		s = strconv.FormatUint(uint64(vv), 10)
-	} else if vv, ok := val.(int8); ok {
-		s = strconv.FormatInt(int64(vv), 10)
-	} else if vv, ok := val.(int16); ok {
-		s = strconv.FormatInt(int64(vv), 10)
-	} else {
-		return s, errors.New("不支持的参数类型")
-	}
-	return s, nil
-}
+package convx
+
+import (
+	"encoding/json"
+	"fmt"
+	"reflect"
+	"strconv"
+	"time"
+)
+
+// interface 转 string
+// InterfaceToString 将任意interface转换为string
+func ToString(v interface{}) string {
+	if v == nil {
+		return ""
+	}
+
+	// 获取值的反射对象
+	val := reflect.ValueOf(v)
+
+	// 处理指针类型：解引用直到获取到非指针值
+	for val.Kind() == reflect.Ptr {
+		if val.IsNil() {
+			return ""
+		}
+		val = val.Elem()
+	}
+
+	// 获取解引用后的实际值
+	actualValue := val.Interface()
+
+	// 根据具体类型进行处理
+	switch actual := actualValue.(type) {
+	case string:
+		return actual
+	case []byte:
+		return string(actual)
+	case error:
+		return actual.Error()
+	case bool:
+		return strconv.FormatBool(actual)
+	case int:
+		return strconv.Itoa(actual)
+	case int8:
+		return strconv.FormatInt(int64(actual), 10)
+	case int16:
+		return strconv.FormatInt(int64(actual), 10)
+	case int32:
+		return strconv.FormatInt(int64(actual), 10)
+	case int64:
+		return strconv.FormatInt(actual, 10)
+	case uint:
+		return strconv.FormatUint(uint64(actual), 10)
+	case uint8:
+		return strconv.FormatUint(uint64(actual), 10)
+	case uint16:
+		return strconv.FormatUint(uint64(actual), 10)
+	case uint32:
+		return strconv.FormatUint(uint64(actual), 10)
+	case uint64:
+		return strconv.FormatUint(actual, 10)
+	case float32:
+		return strconv.FormatFloat(float64(actual), 'f', -1, 32)
+	case float64:
+		return strconv.FormatFloat(actual, 'f', -1, 64)
+	case complex64:
+		return fmt.Sprint(actual)
+	case complex128:
+		return fmt.Sprint(actual)
+	case time.Time:
+		return actual.Format(time.RFC3339)
+	case time.Duration:
+		return actual.String()
+	case fmt.Stringer:
+		return actual.String()
+	}
+
+	// 处理切片、数组、map、结构体等复杂类型 - 使用JSON序列化
+	if val.IsValid() {
+		switch val.Kind() {
+		case reflect.Slice, reflect.Array, reflect.Map, reflect.Struct:
+			jsonBytes, err := json.Marshal(actualValue)
+			if err == nil {
+				return string(jsonBytes)
+			}
+		}
+	}
+
+	// 默认处理：使用fmt.Sprint
+	return fmt.Sprint(actualValue)
+}

to_string_test.go

@@ -0,0 +1,45 @@
+package convx_test
+
+import (
+	"testing"
+
+	"code.yun.ink/pkg/convx"
+)
+
+type TestStr string
+
+const (
+	TestStrOne TestStr = "1"
+)
+
+func TestToString(t *testing.T) {
+
+	var tests = []struct {
+		input  interface{}
+		expect string
+	}{
+		{"1", "1"},            //string
+		{1, "1"},              //int
+		{int8(1), "1"},        //int8
+		{int16(1), "1"},       //int16
+		{-1, "-1"},            //int32
+		{int64(1), "1"},       //int64
+		{float32(1.1), "1.1"}, //float32
+		{float64(1.1), "1.1"}, //float64
+		{true, "true"},        //bool
+		{uint(1), "1"},        //uint
+		{uint8(1), "1"},       //uint8
+		{uint16(1), "1"},      //uint16
+		{uint32(1), "1"},      //uint32
+		{uint64(1), "1"},      //uint64
+		{TestStrOne, "1"},     //custom type
+	}
+
+	for _, test := range tests {
+	    str := convx.ToString(test.input)
+	    if str != test.expect {
+	        t.Errorf("convx.ToString(%v) = %v, want %v", test.input, str, test.expect)
+	    }
+	}
+
+}