import java.io.*;
public class Test15_demo {
public static void main(String[] args) {
BufferedReader br=null;
BufferedWriter bw=null;
PrintWriter out=null;
File s=null;;
try {
br=new BufferedReader(new FileReader("Test15_demo.java"));
bw=new BufferedWriter(new FileWriter("Test.txt"));
out=new PrintWriter(bw);
out.println(s);
System.out.println(s);
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
出现的错误为:java.io.FileNotFoundException: Test15_demo.java (系统找不到指定的文件。)
at java.io.FileInputStream.open(Native Method)
at java.io.FileInputStream.<init>(FileInputStream.java:138)
at java.io.FileInputStream.<init>(FileInputStream.java:93)
at java.io.FileReader.<init>(FileReader.java:58)
at Test15_demo.main(Test15_demo.java:14)
------解决方案--------------------
文件没找到,你文件在哪?把路径写全试试
------解决方案--------------------
不会的,绝对路径应该就不会报错,写绝对路径报啥错误?
------解决方案--------------------
\要转义,路径中的\要改为\\