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package com;
import java.io.*;
public class testIo {
public static void main(String[] args) {
int a=30;
int b=50;
char c='G';
String d="你好";
FileOutputStream fos;
try {
fos = new FileOutputStream("d:\\text1.text");
fos.write(a);
fos.write(b);
fos.write(c);
fos.write(d.getBytes());
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
package test;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
public class testIo {
public static void main(String[] args) {
int a = 40;
int b = 50;
char c = 'G';
String d = "你好";
FileOutputStream fos;
try {
fos = new FileOutputStream("d:\\text1.text");
fos.write(String.valueOf(a).getBytes());
fos.write(String.valueOf(b).getBytes());
fos.write(c);
fos.write(d.getBytes());
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
System.out.println("ok");
}
}
package com;
import java.io.*;
public class testIo {
public static void main(String[] args) {
int a=30;
int b=50;
char c='G';
String d="你好";
FileWriter fos;
try {
fos = new FileWriter("d:\\text1.txt");
fos.write(String.valueOf(a)); //转为String后,再输出
fos.write(String.valueOf(b));
fos.write(String.valueOf(c));
fos.write(d);
fos.close(); //一定不要忘记关闭流
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}