e0503.java

java小程序

import java.io.*;
public class E0503
{
public static void main(String args[]) throws Exception
{
BufferedWriter bw=new BufferedWriter(new FileWriter("E0505.txt"));
bw.write(String.valueOf(123));
bw.newLine();
bw.write(String.valueOf(123.45));
bw.newLine();
bw.write("A");
bw.newLine();
bw.write("true");
bw.close();

/*System.out.println(1234);
System.out.println(123.45);
System.out.println("A");
System.out.println(true);*/
}
}