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/// <summary>
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/// 单件模式
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/// </summary>
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internal class Singleton
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{
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public static DataOracle instance = null;
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public Singleton( )
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{
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//
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// TODO: 在此处添加构造函数逻辑
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//
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}
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public static DataOracle Instance(string connString)
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{
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try
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{
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if(instance == null)
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{
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instance = new DataOracle(connString);
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}
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return instance;
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}
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catch(Exception ex)
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{
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Log.WriteDataBase(DateTime.Now,"3",FrmMain.userName,ex.Message,"主机名:"+System.Net.Dns.GetHostName()+";IP地址:"+FrmMain.addressList[0]);
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return new DataOracle();
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}
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}
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}
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