| 把TXT文件的路径获取下来 然后通过这个函数就可以得出UTF8的string 类型 然后再把它显示到屏幕。
public String getTextByUTF(String name) { //name是TXT文件的URL
String strReturn = "";
int ic;
InputStream in = null;
ByteArrayOutputStream baos = new ByteArrayOutputStream();
DataOutputStream dos = new DataOutputStream(baos);
byte[] myData;
byte[] buffer = new byte[128];
try {
fconn=(FileConnection)Connector.open(name,Connector.READ);
in =fconn.openInputStream();
if (in != null) {
while ((ic = in.read(buffer)) > 0) {
dos.write(buffer, 0, ic);
}
myData = baos.toByteArray();
strReturn = new String(myData, "UTF-8");
in.close();
}
dos.close();
baos.close();
} catch (Exception e) {
System.out.println("getTextByUTF Error:" + e.toString());
} finally {
in = null;
dos = null;
baos = null;
try
{
fconn.close();
}
catch(Exception e)
{
}
}
return strReturn;
} |