// Properties
        [ConfigurationProperty("Path", DefaultValue = @"c:\")]
        public string Path
        {           
            get
            {
                return (string)base.get_Item("Path");
            }
            set
            {
                base.set_Item("Path", value);
            }  
        }错误 3 “System.Configuration.ConfigurationElement.this[System.Configuration.ConfigurationProperty].get”: 无法显式调用运算符或访问器 D:\DoNetDebug\MyDoNet\frmSysLib\TraceFileLocation.cs 25 37 frmSysLib错误 4 “System.Configuration.ConfigurationElement.this[System.Configuration.ConfigurationProperty].set”: 无法显式调用运算符或访问器 D:\DoNetDebug\MyDoNet\frmSysLib\TraceFileLocation.cs 29 22 frmSysLib在vs2005中通不过,怎么办啊