我试图将一个字符串拆分为一个部分数组,并在最后将它们组合成一个结果字符串。但是,当我进行一点测试时,我收到了一条消息。
通过按 convert_click:
"NullRefenceException was unhandeled"
Object reference not set to an instance of an object.
这里的主要代码:
public string []parts { get; set; }
public string inputStr { get; set; }
private void inputText_TextChanged(object sender, EventArgs e)
{
String inputStr = inputText.ToString();
//example
//inputStr = "984, fenceshit2, 0, 1994.56025813, -1592.16428141, 16.105, 0.653280779782, 0.270598520636, 0.653281646552, 0.270598879665, -1";
}
private void convert_Click(object sender, EventArgs e)
{
String creObj = "CreateObject(";
String result;
String[] parts = inputStr.Split(new char[] { ',' });
result = creObj +
parts[0] + "," +
parts[2] + "," +
parts[3] + "," +
//...up to "parts[10"
");";
outputText.Text = result;
//output(should be in this case):
//"CreateObject(984, 1994.56025813, -1592.16428141, 16.105, 0.653280779782, 0.270598520636, 0.653281646552, 0.270598879665, -1);"
}
//If I need to creat a code line in the main Designer.cs, please let me know.
我只想拆分一个字符串并将它们最后组合成一个字符串并将其发送到一个文本框中。
如果有人想要源代码,请pm我。