java写 变量到文件

import java.io.BufferedReader;
import java.io.File;import java.io.FileReader;

import java.io.IOException;
import java.io.FileWriter;
import java.io.BufferedWriter; 
FileWriter fw = new FileWriter("F:\\data.csv",true);
BufferedWriter bw = new BufferedWriter(fw);
bw.write(vars.get("token")+"\n");
bw.close();
fw.close();

标签：文件,java,变量,fw,BufferedWriter,bw,io,import
来源： https://www.cnblogs.com/jiapengchu/p/16407204.html