想出来了,这样就可以了,呵呵。FileInputStream testFile = new FileInputStream("test.txt"); BufferedReader br = new BufferedReader (new InputStreamReader(testFile)); StringBuffer sb = new StringBuffer(); String line = null; while (( line = br.readLine()) != null) { System.out.println(line); sb.append(line); } br.close(); String str = new String(sb);
BufferedReader br = new BufferedReader (new InputStreamReader(testFile));
StringBuffer sb = new StringBuffer();
String line = null;
while (( line = br.readLine()) != null)
{
System.out.println(line);
sb.append(line);
}
br.close();
String str = new String(sb);