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如何将字符串写入文件?
阅读量:606 次
发布时间:2019-03-12

本文共 2616 字,大约阅读时间需要 8 分钟。

package constxiong.interview;
import java.io.FileOutputStream;
import java.io.IOException;
/**
* 测试写入字符串到文件
* @author ConstXiong
* @date 2019-11-08 12:05:49
*/
public class TestWriteStringToFile {
public static void main(String[] args) {
String cx = "ConstXiong";
FileOutputStream fos = null;
try {
fos = new FileOutputStream("E:/a.txt");
fos.write(cx.getBytes()); //注意字符串编码
} catch (IOException e) {
e.printStackTrace();
} finally {
if (fos != null) {
try {
fos.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
}

 


【Java面试题与答案】整理推荐

 

基于优化要求的最终版本如下:

package constxiong.interview;
import java.io.FileOutputStream;
import java.io.IOException;
/**
* 测试写入字符串到文件
* @author ConstXiong
* @date 2019-11-08 12:05:49
*/
public class TestWriteStringToFile {
public static void main(String[] args) {
String cx = "ConstXiong";
FileOutputStream fos = null;
try {
fos = new FileOutputStream("E:/a.txt");
fos.write(cx.getBytes());
} catch (IOException e) {
e.printStackTrace();
} finally {
if (fos != null) {
try {
fos.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
}

 


常见Java面试题及解答发布——技术升级指南

  • Java基础知识ught士应态考核
  • OOP核心概念解析
  • 常见数据结构与算法分析
  • MyBatisvalidate框架应用解析
  • Java多线程编程实战

 

转载地址:http://cnaxz.baihongyu.com/

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