症状:使用Eclipse读取文件时,路径输入确认正确(前提!!!),但控制台总报错: 错误类型一: Exception in thread "main" java.io.FileNotFoundException: file.txt (The system cannot find the file specified) at java.io.FileInputStream.open(Native Method) at java.io.FileInputStream.<init&g
C# richtextbox 自动滚动到最后 光标到最后 自动显示最后一行 private void richTextBox1_TextChanged(object sender, EventArgs e) { richTextBox1.SelectionStart = richTextBox1.TextLength; // Scrolls the contents of the control to the current caret position.