[Java 12 IO] InputStream inputStream = System.in; 的读操作 read() != -1

package com.qunar.basicJava.javase.io;

import java.io.IOException;
import java.io.InputStream;

/**
* Author: libin.chen@qunar.com  Date: 14-6-5 21:02
*/
public class SystemDemo05 {
public static void main(String[] args) throws IOException {
InputStream inputStream = System.in;
StringBuffer stringBuffer = new StringBuffer();
System.out.println("请输入内容 ： ");
int temp = 0;
while <strong>((temp = inputStream.read()) != -1) {</strong>
char c = (char)temp;
if (c == '\n') break;
stringBuffer.append(c);
}
System.out.println("输出的内容是 ： " + stringBuffer);
inputStream.close();

System.out.println(System.getProperty("file.encoding"));
}
}