Huawei machine test question: splicing URL

Scala Realization

Title Description ：

• Given a url The prefix and url suffix , adopt , Division It needs to be connected as a complete url
• If there is no end of prefix or beginning of suffix /, Need automatic replenishment / Connector
• If both the end of the prefix and the beginning of the suffix are /, Need automatic weight removal
• constraint ： Don't worry about the prefix URL Illegal situation

Input description ：

• url Prefix ( A length less than 100 String ) url suffix ( A length less than 100 String )

Output description ：

• After splicing url

Example

Input ：

• /acm,/bb

Output ：

• /acm/bb

Input ：

• /abc/,/bcd

Output ：

• /abc/bcd

Input ：

• /acd,bef

Output ：

• /acd/bef

Input ：

• ,

Output ：

• /

Code ：

def main(args: Array[String]): Unit = {
    

    //  Get input 
    val urls = StdIn.readLine().split(",")

    //  Remove anomalies 
    if(urls.length == 0)  {
    
        println("/")
        return 
    }

    //  relation url
    val res = (urls.head + urls.last).replaceAll("/+","/")

    //  Output results 
    println(res)
}

 

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