package com.zuidaima.util; import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; public class ReadWriteFileWithEncode {  public static void write(String path, String content, String encoding)    throws IOException {   File file = new File(path);   file.delete();   file.createNewFile();   BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(     new FileOutputStream(file), encoding));   writer.write(content);   writer.close();  }  public static String read(String path, String encoding) throws IOException {   String content = "";   File file = new File(path);   BufferedReader reader = new BufferedReader(new InputStreamReader(     new FileInputStream(file), encoding));   String line = null;   while ((line = reader.readLine()) != null) {    content += line + "n";   }   reader.close();   return content;  }  public static void main(String[] args) throws IOException {   String content = "中文内容";   String path = "c:/test.txt";   String encoding = "utf-8";   ReadWriteFileWithEncode.write(path, content, encoding);   System.out.println(ReadWriteFileWithEncode.read(path, encoding));  } }