Question

java如何向文件写入字符串（包括中英文），保证写入的内容在文件中不出乱码？有没有一种简单的方法？

Answer 1

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.InputStreamReader;
public class WriteFile {
public static void main(String[] args) throws Exception {
System.out.println("请输入要写入文件的内容：");
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String str = br.readLine();
BufferedWriter bw = new BufferedWriter(new FileWriter(new File(
"e://aa.txt")));
bw.write(str);
bw.close();
br.close();

}
}

Answer 2

import java.io.FileWriter;
FileWriter fileWriter = new FileWriter("c:/test.txt");
fileWriter.write("你妹啊");
fileWriter.close();

Answer 3

iostream类里有很多方法