import java.io.BufferedOutputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.PrintStream;
public class PrintStreamTest1 {
public static void main(String[] args) {
PrintStream ps=System.out;
try {
ps=new PrintStream(new BufferedOutputStream(new FileOutputStream("D:\\workspace02\\IO流 复习2\\src\\copy-abc.txt")),true);
for(int i=1;i<10;i++) {
for(int j=1;j<=i;j++) {
ps.print(j+"*"+i+"="+i*j+" ");
}
ps.println();
}
ps.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
}
}
}