string [] s = { "hello ", "and ", "welcome ", "to ", "this ", "demo! " }; // Put all the strings together. Console.WriteLine(string.Concat(s)); // Sort the strings, and put them together. Array.Sort(s); Console.WriteLine(string.Concat(s)); } } // The example displays...
string [] s = { "hello ", "and ", "welcome ", "to ", "this ", "demo! " }; // Put all the strings together. Console.WriteLine(string.Concat(s)); // Sort the strings, and put them together. Array.Sort(s); Console.WriteLine(string.Concat(s)); } } // The example displays...
string [] s = { "hello ", "and ", "welcome ", "to ", "this ", "demo! " }; // Put all the strings together. Console.WriteLine(string.Concat(s)); // Sort the strings, and put them together. Array.Sort(s); Console.WriteLine(string.Concat(s)); } } // The example displays...
string [] s = { "hello ", "and ", "welcome ", "to ", "this ", "demo! " }; // Put all the strings together. Console.WriteLine(string.Concat(s)); // Sort the strings, and put them together. Array.Sort(s); Console.WriteLine(string.Concat(s)); } } // The example displays...
string [] s = { "hello ", "and ", "welcome ", "to ", "this ", "demo! " }; // Put all the strings together. Console.WriteLine(string.Concat(s)); // Sort the strings, and put them together. Array.Sort(s); Console.WriteLine(string.Concat(s)); } } // The example displays...
string [] s = { "hello ", "and ", "welcome ", "to ", "this ", "demo! " }; // Put all the strings together. Console.WriteLine(string.Concat(s)); // Sort the strings, and put them together. Array.Sort(s); Console.WriteLine(string.Concat(s)); } } // The example displays...
string [] s = { "hello ", "and ", "welcome ", "to ", "this ", "demo! " }; // Put all the strings together. Console.WriteLine(string.Concat(s)); // Sort the strings, and put them together. Array.Sort(s); Console.WriteLine(string.Concat(s)); } } // The example displays...
string [] s = { "hello ", "and ", "welcome ", "to ", "this ", "demo! " }; // Put all the strings together. Console.WriteLine(string.Concat(s)); // Sort the strings, and put them together. Array.Sort(s); Console.WriteLine(string.Concat(s)); } } // The example displays...
1. CONCAT() API: 代码语言:javascript 复制 CONCAT(str1,str2,...) Desc: Returns the string that results from concatenating the arguments. May have one or more arguments. If all arguments are nonbinary strings, the result is a nonbinary string. If the arguments include any binary strings, ...
concat_ws(sep[, str | array(str)]+) - Returns the concatenation of the strings separated by sep. 返回用指定分隔符进行拼接的字符串,指定的分隔符放在第一个参数位置,后面的参数默认为需要进行拼接的字符串。 二者的区别在于: concat中若有一个参数为null ,则返回null。而concat_ws,不会因为存在null 值...