import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;
public class StringCut {
private static FileWriter fwriter;
public static void main(String[] args) {
try {
String encoding = "UTF-8"; // 字符编码
File file = new File("d:/xxx.txt");
if (file.isFile() && file.exists()) {
InputStreamReader read = new InputStreamReader(new FileInputStream(file), encoding);
BufferedReader bufferedReader = new Buff