版权声明:支持原创,注明出处。 https://blog.csdn.net/qq_38584967/article/details/82874073
前言
这个是方便自己用才写的博客,没有什么技术含量,如果帮助你了很高兴。
内容部分参考:https://blog.csdn.net/qq_36868342/article/details/76577758
PS:如果你使用时依旧存在乱码情况,请为读取和写入的txt文件设置编码模式,保证文件编码一致并和代码读写的编码相同(txt文件内ANSI相当于GBK编码)。设置编码代码:new InputStreamReader(new FileInputStream(file),“utf-8”)。
代码内容
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.Reader;
import java.io.Writer;
public class Test {
public static void main(String[] args) {
// 使用高层流读取文件
File file = new File("D:/test/Response.txt");
File outFile = new File("D:/test/test.txt");
Reader reader = null;
Writer writer = null;
BufferedReader br = null;
BufferedWriter bw = null;
try {
// 构造基础流
reader = new InputStreamReader(new FileInputStream(file),"utf-8");
writer = new OutputStreamWriter(new FileOutputStream(outFile),"utf-8");
// 在基础流之上构造高层流
br = new BufferedReader(reader);
bw = new BufferedWriter(writer);
// 读到的一行
String line = null;
while ((line = br.readLine()) != null) {
// System.out.println("读到: " + line);
bw .write(line + "\r\n");
}
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
// 先关闭高层流
if (br != null) {
try {
br.close();
} catch (Exception e) {
e.printStackTrace();
}
}
if (bw != null) {
try {
bw.close();
} catch (Exception e) {
e.printStackTrace();
}
}
// 关闭基础流
if (reader != null) {
try {
reader.close();
} catch (Exception e) {
e.printStackTrace();
}
}
if (writer != null) {
try {
writer.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
}