Golang-错误大全

 

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.\customerView.go:28:13: empty character literal or unescaped ' in character literal .\customerView.go:34:12: empty character literal or unescaped ' in character literal .\customerView.go:37:12: empty character literal or unescaped ' in character literal

　报错原因：声明空字符串变量用单引号时　

 

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1 2	.\customerView.go:75:6: syntax error: unexpected main, expecting ( .\customerView.go:76:2: syntax error: unexpected var at end of statement

　报错原因：语法错误

 

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1	..\service\customerService.go:26:37: invalid indirect of customer (type model.Customer)

　报错原因：传参类型错误，注意函数要求传的是值类型还是指针类型

 

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1	TestaddUpper has malformed name: first letter after 'Test' must not be lowercase

　报错原因：测试函数命名不规范 比如：TestaddUpper  应该改为 TestAddUpper

 

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1	fatal error: concurrent map writes

　报错原因：并发写操作。开启多个协程的时候如果没有处理好资源机制就会报该错。解决方案1、加互斥锁(存在一个等待时间的问题)，2、channel

 

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1	go mod init: modules disabled by GO111MODULE=off; see 'go help modules'

　go mod管理包，set GO111MODULE=on   window 得用管理员才能更改

 

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type MenberDao struct {     *tool.Orm } 初始化 dao.MenberDao{ tool.DbEngine }<br> 会出现警告：composite literal uses unkeyed fields

 　原因：结构体无键字段初始化，就会警告