java九九乘法表怎样输出到笔记本

import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.OutputStream;

public class chengfabiao {
public static void main(String args[]) {
try {
String str ;
FileOutputStream fw = new FileOutputStream("Text.txt");
int i = 1, j = 1;
int result;
System.out.println("success");
for (i = 1; i <= 9; i++) {
str="";
for (j = 1; j <= i; j++) {
result = i * j;
str += (i + "*" + j + " = " + result + " ");
}
str+="\n";
fw.write(str.getBytes());
System.out.println(str);
}
fw.close();

} catch (IOException ex) {

}

}
}

不知道你是要写9*9乘法表，还是说，9*9乘法表写好了，想存到记事本里去
9*9实在懒的写了，给你写入文本文件的例子吧
try {
String str = "