“;
in.close();
// 3. 這是從一個字符串中逐個讀入字節(jié)
StringReader in1 = new StringReader(s2);
int c;
while ((c = in1.read()) != -1)
System.out.print((char) c);
// 4. 這是將一個字符串寫入文件
try {
BufferedReader in2 = new BufferedReader(new StringReader(s2));
PrintWriter out1 = new PrintWriter(new BufferedWriter(
new FileWriter(“IODemo.out”)));
int lineCount = 1;
while ((s = in2.readLine()) != null)
out1.println(lineCount++ + “: ” + s);
out1.close();
} catch (EOFException e) {
System.err.println(“End of stream”);
}
}
}
我想看了上面的代碼,大家應(yīng)該對流有了一個簡單的認(rèn)識,會用它從鍵盤讀數(shù)據(jù)了。
