vs2008 clr程式設計 int string問題
vs2008 clr程式設計 int string問題
IO::StreamReader^ sr = File::OpenText(L"G:\\006.txt");
richTextBox1->Text = sr->Read();
Read()返回的是int32,不知道怎麼轉換讓richTextBox1顯示出來。
[解决办法]
read一次读取一个字符,强制转化成Char
using namespace System;
using namespace System::IO;
int main()
{
String^ path = "c:\\temp\\MyTest.txt";
try
{
if ( File::Exists( path ) )
{
File::Delete( path );
}
StreamWriter^ sw = gcnew StreamWriter( path );
try
{
sw->WriteLine( "This" );
sw->WriteLine( "is some text" );
sw->WriteLine( "to test" );
sw->WriteLine( "Reading" );
}
finally
{
delete sw;
}
StreamReader^ sr = gcnew StreamReader( path );
try
{
while ( sr->Peek() >= 0 )
{
Console::Write( (Char)sr->Read() );
}
}
finally
{
delete sr;
}
}
catch ( Exception^ e )
{
Console::WriteLine( "The process failed: {0}", e );
}
}