Import java.io.ioexception;
Import java.io.printstream;
//Create three non-empty. Doc (of course, it can also be. txt,。 Java…) files are placed in the current path (default).
Public class FileTest
{
//Throw the exception to the Java virtual machine for processing.
The public static void main(String[] args) throws IOException.
{
//I & gt; -1, always true, create an infinite file and it becomes a virus.
for(int I = 0; I<3; i++)
{
//Specify the file name to enter.
String name = "a" + i +"。 doc ";
//define a node output stream FilOutputStream.
//popular point: define a water pipe and lead out the name file.
file output stream out = new file output stream(name);
//Wrap the node stream with PrintStream and output the string with PrintStream.
//Popular point: add a PrintStream to the water supply pipe, which has the function of discharging water (ps.print ()).
PrintStream PS = new PrintStream(out);
Ps.print ("Me, Me, Me, Wo Wo, Wo Wo, Wo Wo, Oh, Me");
Ps.append ("you");
}
}
}
Everything is in the code!