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以下代码在vb.net中生成这两个故障排除提示 代码无任何错误地生成。当它停止在尝试设置地址1的行上时,本地窗口将OrderContext下的所有内容都列为“Nothing”,0.0或“False”。使用新词创建对象实例
“使用new关键字创建对象实例。”
“在调用方法之前检查以确定对象是否为null”。
Imports TPETest.com.nicusa.cdc.tpe2_ks
Public Class Form1
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim PEService As New PaymentEngineService
Dim OrderContext() As com.nicusa.cdc.tpe2_ks.WSOrderContext
OrderContext.customer.address.address1 = "1233 Test Dr."
OrderContext.customer.address.city = "City"
OrderContext.customer.address.state = "KS"
OrderContext.customer.address.zip = "66099"
OrderContext.attributes.SetValue("John Smith", 1)
OrderContext.attributes.SetValue("1233 Test Dr", 2)
是否有此问题或者是你给了我们一个家庭作业? –