Java写入并保存txt文件

 1 package TEST;
 2 import java.io.BufferedWriter;
 3 import java.io.FileWriter;
 4 import java.io.IOException;
 5 public class BufferedWriterDemo {
 6     public static void main(String[] args) throws IOException {
 7 
 8         write("E:\\1.txt"); //运行主方法
 9     }
10     public static void write(String path)
11             throws IOException {
12        //将写入转化为流的形式
13         BufferedWriter bw = new BufferedWriter(new FileWriter(path));
14         //一次写一行
15         String ss = "测试数据";
16           bw.write(ss);
17             bw.newLine();  //换行用
18 
19         //关闭流
20         bw.close();
21         System.out.println("写入成功");
22         }
23 
24 
25     }