import java.io.*;
class houwang
{
public static void main(String args[]) throws IOException
{
File op=new File("1.txt");
FileOutputStream ab=new FileOutputStream(op);
OutputStreamWriter bb=new OutputStreamWriter(ab);
BufferedWriter cb=new BufferedWriter(bb);
cb.write("爱护大礼服环境大后方",0,10);
cb.close();
}
}
编译出现以下错误!!但是别人就可以便宜成功我用的是j2sdk1.4.0_04
错误如下
.\OutputStreamWriter.java:2: duplicate class: houwang
class houwang
^
OutputStreamWriter.java:8: cannot resolve symbol
symbol : constructor OutputStreamWriter (java.io.FileOutputStream)
location: class OutputStreamWriter
OutputStreamWriter bb=new OutputStreamWriter(ab);
^
OutputStreamWriter.java:9: cannot resolve symbol
symbol : constructor BufferedWriter (OutputStreamWriter)
location: class java.io.BufferedWriter
BufferedWriter cb=new BufferedWriter(bb);
^
3 errors
望高手门多多指教小弟这个问题缠绕的我睡不好觉
class houwang
{
public static void main(String args[]) throws IOException
{
File op=new File("1.txt");
FileOutputStream ab=new FileOutputStream(op);
OutputStreamWriter bb=new OutputStreamWriter(ab);
BufferedWriter cb=new BufferedWriter(bb);
cb.write("爱护大礼服环境大后方",0,10);
cb.close();
}
}
编译出现以下错误!!但是别人就可以便宜成功我用的是j2sdk1.4.0_04
错误如下
.\OutputStreamWriter.java:2: duplicate class: houwang
class houwang
^
OutputStreamWriter.java:8: cannot resolve symbol
symbol : constructor OutputStreamWriter (java.io.FileOutputStream)
location: class OutputStreamWriter
OutputStreamWriter bb=new OutputStreamWriter(ab);
^
OutputStreamWriter.java:9: cannot resolve symbol
symbol : constructor BufferedWriter (OutputStreamWriter)
location: class java.io.BufferedWriter
BufferedWriter cb=new BufferedWriter(bb);
^
3 errors
望高手门多多指教小弟这个问题缠绕的我睡不好觉
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;public class houwang { /**
* @param args
*/
public static void main(String[] args) {
// TODO 自動生成されたメソッド・スタブ
File op=new File("1.txt");
FileOutputStream ab = null;
try {
ab = new FileOutputStream(op);
} catch (FileNotFoundException e) {
// TODO 自動生成された catch ブロック
e.printStackTrace();
}
OutputStreamWriter bb=new OutputStreamWriter(ab);
BufferedWriter cb=new BufferedWriter(bb);
try {
cb.write("sss",0,10);
cb.close();
} catch (IOException e) {
// TODO 自動生成された catch ブロック
e.printStackTrace();
}
}}
应该有public或private什么的吧,