BufferWriter 往文件中写字符串

    xiaoxiao2021-12-14  39

    package 练习11号; import java.io.*; public class BufferWriter { public static void main(String[] args)throws IOException{ FileWriter fw=new FileWriter("zhangxn.txt"); BufferedWriter bufw=new BufferedWriter(fw); for(int i=0;i<=8;i++) { bufw.write("ab"); bufw.newLine(); bufw.flush(); } bufw.close(); fw.close(); } }

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