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();
}
}
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