// Package util... // // Description : json 工具函数 // // Author : go_developer@163.com<白茶清欢> // // Date : 2021-09-14 8:38 下午 package util import ( "bytes" "encoding/json" "fmt" "io" "os" "reflect" ) // ownJSON ... // // Author : go_developer@163.com<白茶清欢> // // Date : 15:01 2022/5/14 type ownJSON struct { } // UnmarshalWithNumber 解析json // // Author : go_developer@163.com<白茶清欢> // // Date : 8:39 下午 2021/9/14 func (oj *ownJSON) UnmarshalWithNumber(byteData []byte, receiver interface{}) error { decoder := json.NewDecoder(bytes.NewReader(byteData)) decoder.UseNumber() return decoder.Decode(receiver) } // UnmarshalWithNumberForIOReader ... // // Author : go_developer@163.com<白茶清欢> // // Date : 8:43 下午 2021/9/14 func (oj *ownJSON) UnmarshalWithNumberForIOReader(ioReader io.ReadCloser, receiver interface{}) error { decoder := json.NewDecoder(ioReader) decoder.UseNumber() return decoder.Decode(receiver) } // UnmarshalWithNumberForString 字符串转结构体 // // Author : go_developer@163.com<白茶清欢> // // Date : 21:50 2023/7/22 func (oj *ownJSON) UnmarshalWithNumberForString(input string, receiver interface{}) error { return oj.UnmarshalWithNumber([]byte(input), receiver) } // MarshalForByte 序列化并返回字节数组 // // Author : go_developer@163.com<白茶清欢> // // Date : 21:56 2023/7/22 func (oj *ownJSON) MarshalForByte(input interface{}) []byte { byteData, _ := json.Marshal(input) return byteData } // MarshalForString 序列化并返回字符串 // // Author : go_developer@163.com<白茶清欢> // // Date : 21:56 2023/7/22 func (oj *ownJSON) MarshalForString(input interface{}) string { byteData := oj.MarshalForByte(input) return string(byteData) } // ConsoleOutput ... // // Author : go_developer@163.com<白茶清欢> // // Date : 5:45 下午 2021/11/5 func (oj *ownJSON) ConsoleOutput(data interface{}) { var out bytes.Buffer switch reflect.TypeOf(data).Kind() { case reflect.Slice: fallthrough case reflect.Array: fallthrough case reflect.Map: fallthrough case reflect.Ptr: byteData, _ := json.Marshal(data) _ = json.Indent(&out, []byte(string(byteData)+"\n"), "", "\t") _, _ = out.WriteTo(os.Stdout) return case reflect.Int: fallthrough case reflect.Int8: fallthrough case reflect.Int16: fallthrough case reflect.Int32: fallthrough case reflect.Int64: fallthrough case reflect.Uint: fallthrough case reflect.Uint8: fallthrough case reflect.Uint16: fallthrough case reflect.Uint32: fallthrough case reflect.Uint64: fallthrough case reflect.Float32: fallthrough case reflect.Float64: fallthrough case reflect.String: _ = json.Indent(&out, []byte(fmt.Sprintf("%v\n", data)), "", "\t") _, _ = out.WriteTo(os.Stdout) return default: fmt.Println("") } }