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Create Software Design Pattern.md

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`‎Software Design Pattern.md`

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	`1`	`+# 设计模式`
	`2`	`+`
	`3`	`+1. 责任链模式`
	`4`	`+`
	`5`	+```go
	`6`	`+package main`
	`7`	`+`
	`8`	`+import "fmt"`
	`9`	`+`
	`10`	`+type person struct {`
	`11`	`+}`
	`12`	`+`
	`13`	`+type chain interface {`
	`14`	`+ check(person)`
	`15`	`+ setNext(chain)`
	`16`	`+}`
	`17`	`+`
	`18`	`+type check1 struct {`
	`19`	`+ next chain`
	`20`	`+}`
	`21`	`+`
	`22`	`+func (c check1) check(p person) {`
	`23`	`+ fmt.Println("check1")`
	`24`	`+ c.next.check(p)`
	`25`	`+}`
	`26`	`+`
	`27`	`+func (c check1) setNext(ch chain) {`
	`28`	`+ c.next = ch`
	`29`	`+}`
	`30`	`+`
	`31`	`+type check2 struct {`
	`32`	`+ next chain`
	`33`	`+}`
	`34`	`+`
	`35`	`+func (c check2) check(p person) {`
	`36`	`+ fmt.Println("check2")`
	`37`	`+}`
	`38`	`+`
	`39`	`+func (c check2) setNext(ch chain) {`
	`40`	`+ c.next = ch`
	`41`	`+}`
	`42`	`+`
	`43`	`+func main() {`
	`44`	`+ p := person{}`
	`45`	`+`
	`46`	`+ c1 := &check1{next: check2{}}`
	`47`	`+ c1.check(p)`
	`48`	`+}`
	`49`	`+`
	`50`	+```
	`51`	`+`

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