摘要:using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks; //找出100以内的所有孪生质数的代码namespace luansheng
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摘要:using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;u
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摘要:using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;u
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摘要:窗体应用程序 private void button1_Click(object sender, EventArgs e) { double r; r = Convert.ToInt32(textBox1.Text); textBox2.Text = Convert.ToString(2 * r *
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摘要:using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;u
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摘要:using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;u
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摘要:零有点问题,而且目前只能做一些简单的运算,+、-、*、/、平方、开根号 希望有大佬指正我的错误 感谢 using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using S
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摘要:为什么我想要执行添加操作,却添加不成功,系统提示我comm.ExecuteNonQuery有错误 已找到原因 在 string strsql = "insert into tb_goods(产品编号,产品名称,产品价格,生产日期,产品描述) values('"+Label1.Text+"','" +
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