编写程序,将两个文件内容合并到一个文件中。
执行代码:
package chengxu1; import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.FileWriter; import java.io.IOException; public class test { public static void main(String[] args) { try { FileReader fr1 = new FileReader("E:\Java\a.txt"); FileReader fr2 = new FileReader("E:\Java\b.txt"); BufferedReader br1 = new BufferedReader(fr1); BufferedReader br2 = new BufferedReader(fr2); BufferedWriter bw3 = new BufferedWriter(new FileWriter("E:\Java\c.txt")); String s, s1, s2; s = br1.readLine(); s1 = br2.readLine(); while (s != null) { bw3.write(s); s = br1.readLine(); bw3.newline(); } while (s1 != null) { bw3.write(s1); s1 = br1.readLine(); bw3.newline(); } br1.close(); br2.close(); bw3.close(); System.out.println("文件合并成功!"); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } } }
执行结果:
两个文件合并到第三个文件
·先调试后运行
欢迎分享,转载请注明来源:内存溢出
评论列表(0条)