我試圖將字符串拆分爲部分數組,並將它們結尾合併爲結果字符串。 但是,當我測試了一下,我收到一條消息。C#使用數字和字母轉換/分割字符串
按下convert_click:
"NullRefenceException was unhandeled"
Object reference not set to an instance of an object.
這裏主要代碼:
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.
我只是想將一個字符串分解,並最終將它們合併成1串並將其發送到文本框中。
如果有人想要源代碼,下午我。
什麼'Console.WriteLine(inputStr)'輸出? –
如果您創建了一個控制檯程序並且達到此行,它將寫入一個inputStr值的行。 – Knolle