/**
* 主要是輸入流的使用，最常用的寫法
* @param filePath
* @return
*/
public static String read(String filePath)
{
// 讀取txt內容為字元串
StringBuffer txtContent = new StringBuffer();
// 每次讀取的byte數
byte[] b = new byte[8 * 1024];
InputStream in = null;
try
{
// 文件輸入流
in = new FileInputStream(filePath);
while (in.read(b) != -1)
{
// 字元串拼接
txtContent.append(new String(b));
}
// 關閉流
in.close();
}
catch (FileNotFoundException e)
{
// TODO Auto-generated catch block
e.printStackTrace();
}
catch (IOException e)
{
// TODO Auto-generated catch block
e.printStackTrace();
}
finally
{
if (in != null)
{
try
{
in.close();
}
catch (IOException e)
{
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
return txtContent.toString();
}