private void button2_Click(object sender, EventArgs e)
{ List<int> list = new List<int>() { 1,4,2,3,6,9}; foreach (var item in list.Where(x => x > 5)) { textBox3.Text +="\b" +item.ToString(); } }本文共 251 字，大约阅读时间需要 1 分钟。
private void button2_Click(object sender, EventArgs e)
{ List<int> list = new List<int>() { 1,4,2,3,6,9}; foreach (var item in list.Where(x => x > 5)) { textBox3.Text +="\b" +item.ToString(); } }转载于:https://www.cnblogs.com/haimingkaifa/p/5732631.html