C#数据结构串的常用实例源码.

字符串的相加，检索，替换，截取，插入，计算长度privatevoidbutton1_Click(objectsender,EventArgse){stringa=textBox1.Text.ToString();stringb=textBox2.Text.ToString();stringc=a+b;textBox3.Text=c;}privatevoidbutton2_Click(objectsender,EventArgse){