c#中 如何将字符串数组 变成 字符串答:string[] strs = { "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1" };string strsum = "";foreach (string s in strs){ strsum += s;} 这样?
...a[10][10]我想把1到10当做字符串赋给字符数组a[1]、a[2]。。。怎 ...答:include <stdio.h>void main(){char a[10][10] = {{"1"},{"2"},{"3"},{"4"},{"5"},{"6"},{"7"},{"8"},{"9"},{"10"}};for( int i = 0; i < 10; ++i )printf("a[%d]=%s\n",i,a[i] );}
C# 字符串数组转为字符串答:string menuclassids="101,102,103,103101,103102,103103,103104,104,101,102,103101,103102,103104";string result = menuclassids.Split(",").Ditinct().Join(",");试一下这句吧!Split的目的是拆成字符串数组 Distinct的目的是去掉重复 Join的目的是重新连接成字符串。split已经返回的是string[...