Question

正则表达式：如何去掉字符串中的某一部分

Answer 1

string ss = "'1_efg' and [bbb] = '2_ddd'";
string str="";
string[] arr = ss.Split(' ');
for(int i=0;i<arr.Length;i++)
{
int flag = 0;
for (int j=0;j<arr[i].Length;j++)
{
char lk=arr[i][j];
if(lk=='_')
{
str += arr[i].Substring(0,j) + "'" + " ";
flag = 1;
break;
}
}
if (flag == 0)
{
str += arr[i] + " ";
}
}
return str;