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public Service () {
//如果使用设计的组件,请取消注释以下行
InitializeComponent();
}
private void InitializeComponent()
{
this.components = new System.ComponentModel.Container();
this.timer1 = new System.Timers.Timer();
this.timer1.Enabled = false;//这里之所有设为false是为了通过一个web那边传过来一个命令,然后才设为true
this.timer1.Interval = 10000;
this.timer1.Elapsed += new System.Timers.ElapsedEventHandler(timer1_Elapsed);
}
//省略的部分就是通过一个命令然后把this.trimer1.Enabled = true;
private void timer1_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
{
String charstr = @"ABC@5)DE^\FHI/JKL*MNO{P>QR+|STU%VW_-X?YZa;b=cd.]efgh,ijk#$lmn&(op[qrst<uvwxy~!z123`46}7:890'";
Random r = new Random();
String s = "";
for (int i = 0; i < 100; i++)
{
int t = r.Next(158, 1000);
t = (t + 1558) % 94;
s += charstr.Substring(t, 1);
}
SqlHelper sh = new SqlHelper();
String sql = "update message set message ='" + s + "' where userName='" + userName + "';";
sh.RunSql(sql);
}