go 报 need type assertion
responese_total := m["responses"].([]interface{})[0].(map[string]interface{})["hits"].(map[string]interface{})["total"]
value, ok := responese_total.(string)
if ok {
fmt.Println(value)
}
go 报 need type assertion的更多相关文章
- 7.2 Go type assertion
7.2 Go type assertion 类型断言是使用在接口值上的操作. 语法x.(T)被称为类型断言,x代表接口的类型,T代表一个类型检查. 类型断言检查它操作对象的动态类型是否和断言类型匹配. ...
- [golang] go的typeswitch guard(类型区别)语法和type assertion(类型断言)语法
最近在实现golang,看到个go的特性语法: typeswitch guard. typeswitch guard语法如下: package main import "fmt" ...
- TypeScript & as & Type Assertion
TypeScript & as & Type Assertion Type Assertion (as) That is not vanilla JavaScript, it is T ...
- struts上传文件报argument type mismatch错误
报错如下图所示: 报错原因:把String 强行转换成FormFile,所以才会抛出argument type mismatch.经查询:表单(html:form)中enctype="mul ...
- 在vue项目npm run build后,index.html中引入css和js 报MIME type问题
问题: 1.在vue项目中,build打包后,index页面打开会报错, MIME type ('text/html') ;报错内容:because its MIME type ('text/html ...
- Vue报错 type check failed for prop “xxx“. Expected String with value “xx“,got Number with value ‘xx‘
vue报错 [Vue warn]: Invalid prop: type check failed for prop "name". Expected String with ...
- 报错————Type interface com.ssm.mapper.NewProductMapper is not known to the MapperRegistry.
报错: Exception in thread "main" org.apache.ibatis.binding.BindingException: Type interface ...
- ios AFNetworking 3.0 报错 : *** Assertion failure in -[AFHTTPRequestSerializer requestWithMethod:URLString:parameters:error:],
AFNetWorking[:] *** Assertion failure -- :::] *** Terminating app due to uncaught exception 'NSInter ...
- Linux 开机报 or type Control-D to continue
解决步骤: 1.输入root密码 2.看是哪个盘报的错,我这边是sda3(可能会是不同的盘),就是代码中标为FAIL 输入以下命令fsck -y /dev/sda3
随机推荐
- Codeforces Round #647 (Div. 2) - Thanks, Algo Muse! A、Johnny and Ancient Computer B、Johnny and His Hobbies C、Johnny and Another Rating Drop
题目链接:A.Johnny and Ancient Computer 题意: 给你两个数a,b.问你可不可以通过左移位运算或者右移位运算使得它们两个相等.可以的话输出操作次数,不可以输出-1 一次操作 ...
- Codeforces Round #307 (Div. 2) B. ZgukistringZ
Professor GukiZ doesn't accept string as they are. He likes to swap some letters in string to obtain ...
- Educational Codeforces Round 96 (Rated for Div. 2) E. String Reversal (思维,逆序对)
题意:给你一个字符串,每次可以调换现字符串的相邻两个字符,问最少操作多少次使得这个字符串等于其反转过来的字符串. 题解:先考虑字符串中没有相同字符的情况,那么我们每次将目前字符串的最后一个字符一直调换 ...
- Spring:解决因@Async引起的循环依赖报错
最近项目中使用@Async注解在方法上引起了循环依赖报错: org.springframework.beans.factory.BeanCurrentlyInCreationException: Er ...
- LINUX - 最简单的CS通信实例
服务端[编译:gcc server.c -o server] #include <stdio.h> #include <sys/socket.h> #include <s ...
- Google Chrome 怎么在退出时自动删除历史记录
1 Google Chrome 怎么在退出时自动删除历史记录 https://chrome.google.com/webstore/detail/clickclean/ghgabhipcejejjmh ...
- JWT & JSON Web Tokens
JSON Web Tokens https://jwt.io json web token example https://jwt.io/introduction/ https://medium.co ...
- Python Quiz & Python Exercise
Python Quiz & Python Exercise https://www.w3schools.com/quiztest/quiztest.asp?qtest=PYTHON https ...
- TypeScript 如何编写类库声明文件 .d.ts
TypeScript 如何编写类库声明文件 .d.ts how to write a d.ts file declaration-files/ https://www.typescriptlang.o ...
- uniapp 创建简单的tabs
tabs组件 <template> <view class="tabs"> <view class="bar" :style=&q ...