大家好,又见面了,我是你们的朋友全栈君。/**
* 通过BufferedWriter写入数据到a.txt的文件中
*
*
* 输出流 , 字符流,处理流
*/
import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;
public class Test {
public static void main(String[] args) {
FileWriter fw = null;
BufferedWriter bw = null;
try {
fw = new FileWriter(“d://a.txt”);
bw = new BufferedWriter(fw);
bw.write(“你猜我猜不猜”);
bw.newLine();
//下一行
bw.write(“我不知道”);
bw.flush();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}finally{
try {
bw.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}
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