package com.oracle.core;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.PrintStream;
import org.junit.Test;
public class PrintTable
{
public static void main(String[] args) throws FileNotFoundException
{
PrintStream ps=new PrintStream(new File("D:\\jiu.txt"));
for(int i=1;i<=9;i++)
{
for(int j=1;j<=i;j++)
{
ps.print(i+"*"+j+"="+i*j+"\t");
}
ps.println();
}
}
}
运行后D盘下输出了一个jiu.txt文件：
