交易-三线趋势交易
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交易-看量看价
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指标-MACD的多空应用
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Go接口interface
05.interface[TOC] 一.接口基础1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798991001011021031041051061071081091101111121131141151161171181191201211221231241251261271281291301311321.类型转换不适用于接口。2.我们只能使用接口里面定义好的方法,未列出的不能使用。3.类型断言像是说我知道这个变量使用接口类型Animal,但是我很确信这个Animal实际上就是Dog. #----------------------------------------------------------------------- package main i ...
Go结构point_struct
point_struct[toc] 一.struct自整理部分(一).struct核心基础知识点1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798991001011021031041051061071081091101111121131141151161171181191201.在一个struct中,字段名字必须唯一。2.如果字段在代码中从不会用到,可以命名为_(空标识符号)。3.struct是值类型,使用new(structName)来给该结构体变量分配内存。 它返回指向已分配内存的指针。 type Teacher struct { name string age uint8 sex string & ...
Go异常处理与debug
03.异常处理与debug[TOC] 一.异常处理与debug基础(一).异常1234567891011121314151617181920212223241.处理异常 暴露错误 func testFmtError(Sex string) (err error) { if Sex != "男" || Sex != "女" { return fmt.Errorf("输入的性别既不是男,也不是女。") } return fmt.Errorf("输入的性别是%v\n",Sex) }2.抓不住的错误 可以使用defer recover处理。 defer func() { if err := recover();err != nil{ // 这里进行错误处理 fmt.Println(err) } }()3.写出健壮代码的秘诀 - ...
Go函数与包
02.函数与包.md[TOC] 一.函数核心知识点(一).Go站点1https://go.dev/ (二).不定长参数案例123456789101112131415161718192021main.go#---------------------------------------------package mainimport "fmt"func calculateAvg(bmis ...float64) float64{ var total float64 for _,item := range bmis{ total+=item } return total}func main(){ bmis := []float64{1.1,1,2,1.4,9.8} //输入的切片数据要进行展开 如果传入的是slice,必须进行值的传入,如果使用不定长参数 可以为0 fmt.Println(calculateAvg(bmis...))}# ...
使用大模型进行视频创作之AI生成视频概述
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Go基础语法
01.Go语言基础语法易错点总结[TOC] 一.基础语法易错知识点(一).数据类型1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798991001011021031041051061071081091101111121131141151161171181191201211221231241251261271281291301311321331341351361371381391401411421431441451461471481491501511521531541551561.Golang是强类型语言。2.在赋值过程中、类型必须保持一致。3.变量必须先定义后使用,且必须用到。4.golang会为每个变量设置默认值。5.变量不能重名。6.golang会根据类型做变量类型 ...
go实现sql查询数据到excel并发送到企微
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