直接上代碼：

蘆山網(wǎng)站建設(shè)公司創(chuàng)新互聯(lián)建站,蘆山網(wǎng)站設(shè)計(jì)制作，有大型網(wǎng)站制作公司豐富經(jīng)驗(yàn)。已為蘆山1000+提供企業(yè)網(wǎng)站建設(shè)服務(wù)。企業(yè)網(wǎng)站搭建\成都外貿(mào)網(wǎng)站建設(shè)公司要多少錢(qián)，請(qǐng)找那個(gè)售后服務(wù)好的蘆山做網(wǎng)站的公司定做！

package main                                                                   
                                                                               
import "log"                                                                   
                                                                               
type LogIN interface {                                                         
    WARN(string)                                                               
    INFO(string)                                                               
    //其他省略                                                                 
}                                                                              
                                                                               
/*                                                                             
假設(shè)你寫(xiě)了一個(gè)框架,框架里需要打日志，具體是個(gè)什么樣的日志由使用者決定          
*/                                                                             
type Frame struct {                                                            
    name string                                                                
    log  LogIN                                                                 
}                                                                              
                                                                               
func (f *Frame) Start() {                                                      
    f.log.INFO("frame start...")                                               
}                                                                              
                                                                               
//但是問(wèn)題來(lái)了，使用者用了一個(gè)這樣的日志庫(kù)                                     
                                                                               
type RealLog struct {                                                          
}                                                                              
                                                                               
func (l *RealLog) warn(s string) {                                             
    log.Print(s)                                                               
}                                                                              
                                                                               
func (l *RealLog) info(s string) {                                             
    log.Print(s)                                                               
}                                                                              
                                                                               
//可以看到，真正使用的日志與框架定義的日志接口不一樣，如此我們就需要適配       
                                                                               
type AdaptLog struct {                                                         
    rellog *RealLog                                                            
}                                                                              
                                                          
func (alog *AdaptLog) WARN(s string) {                                         
    alog.rellog.warn(s)                                                        
}

func (alog *AdaptLog) INFO(s string) {
    alog.rellog.info(s)
}

//有了這個(gè)適配器，我們就可以很好的在框架里使用RealLog了

func main() {
    adaptlog := AdaptLog{&RealLog{}}
    frame := Frame{name: "frame", log: &adaptlog}

    frame.Start()
}

標(biāo)題名稱(chēng)：go語(yǔ)言接口適配，適配器模式
文章URL：http://chinadenli.net/article48/gdsohp.html

成都網(wǎng)站建設(shè)公司_創(chuàng)新互聯(lián)，為您提供網(wǎng)站營(yíng)銷(xiāo)、虛擬主機(jī)、軟件開(kāi)發(fā)、做網(wǎng)站、品牌網(wǎng)站設(shè)計(jì)、靜態(tài)網(wǎng)站

廣告

聲明：本網(wǎng)站發(fā)布的內(nèi)容（圖片、視頻和文字）以用戶(hù)投稿、用戶(hù)轉(zhuǎn)載內(nèi)容為主，如果涉及侵權(quán)請(qǐng)盡快告知，我們將會(huì)在第一時(shí)間刪除。文章觀點(diǎn)不代表本網(wǎng)站立場(chǎng)，如需處理請(qǐng)聯(lián)系客服。電話(huà)：028-86922220；郵箱：631063699@qq.com。內(nèi)容未經(jīng)允許不得轉(zhuǎn)載，或轉(zhuǎn)載時(shí)需注明來(lái)源： 創(chuàng)新互聯(lián)