1. FileOutputStream 写入文字内容到.txt文件中
package pb.io.fileoutputstream;import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;/*** 写入文件内容* @author TerryZhong**/
public class InFile {public static void main(String[] args){int ch;try {FileOutputStream fos = new FileOutputStream("a.txt");System.out.print("请输入(回车符结束)：");while((ch=System.in.read())!='\n'){System.out.write(ch);//fos.write(ch);}System.out.write('\n');//System.out.println("输出到文件完毕，请查收！");}catch (IOException e) {System.out.println(e.toString());} }
}
)
