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分享import java.io.*;
public class TestInoutStreamReader {
public static void main(String [] args) {
InputStreamReader isr;
BufferedReader br;
try {
isr = new InputStreamReader(System.in);
br = new BufferedReader(isr);
String s = br.readLine();
while(s!=null) {
System.out.println(s);
s = br.readLine();
}
br.close();
} catch(IOException i) {
i.printStackTrace();
}
}
} System.in 并没有在循环里,为什么可以连续输入啊??? String s = br.readLine();
while(s!=null) {
System.out.println(s);
s = br.readLine();
}