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JAVA中IO流主要分为两大类:
字节流:
字符流:
下面举个例子,从键盘中读取数据并输出到屏幕中(利用BufferedReader实现)
import java.util.*; import java.io.*; public class Hello { public static void main(String[] args) { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); try {
System.out.print("please enter your message: "); String line = br.readLine(); System.out.print(line); }catch(IOException ioe) { ioe.printStackTrace(); } } }
运行结果:
please enter your message: hello guys, nice to meet you. My back hurts.
hello guys, nice to meet you. My back hurts.
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原文地址:http://www.cnblogs.com/kuillldan/p/5647378.html