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package io;

import java.io.File;

import java.io.FileWriter;

import java.io.IOException;

import java.io.Writer;

/**

* 文件字符输出流，从程序向文件输出数据

*/

public class FileWriterDemo {

public static void main(String[] args) {

write();

}

public static void write(){

File file=new File("d:\\test.txt");

try {

Writer writer=new FileWriter(file);

String info="Hello IO!";

writer.write(info);

// 注意：要先\r回车，再\n换号，这样才能换行成功。

writer.write("\r\n");

writer.write("Hello FileWriter!");

writer.close();

} catch (IOException e) {

e.printStackTrace();

}

}

}