我试图将字符串拆分为部分数组,并将它们结尾合并为结果字符串。 但是,当我测试了一下,我收到一条消息。C#使用数字和字母转换/分割字符串
按下convert_click:
"NullRefenceException was unhandeled"
Object reference not set to an instance of an object.
这里主要代码:
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.
我只是想将一个字符串分解,并最终将它们合并成1串并将其发送到文本框中。
如果有人想要源代码,下午我。
什么'Console.WriteLine(inputStr)'输出? –
如果您创建了一个控制台程序并且达到此行,它将写入一个inputStr值的行。 – Knolle