Java IO stream Create file, write data, set output location

Java IO stream

Create a file

Write Data

Change the output position of the System.out.print

//Create a file//Write Data//change the output position of the System.out.printImportJava.io.*; public classindex{ public Static voidMain (string[] Args)throwsexception{/*** stored as binary, for the computer to see*/        //Create a fileDataOutputStream SJL =NewDataOutputStream (NewFileOutputStream ("d:/1.txt")); //Write DataSjl.writelong (123456); //Close FileSjl.close (); /*** Stored as, for the user to see*/        //Create a filePrintStream PL =NewPrintStream (NewFileOutputStream ("d:/2.txt")); //Write DataPl.println (123456); //Close FilePl.close (); /*** Set Output position * Change System.out.print's normal output position, make it output to file*/        //Create a filePrintStream pl_2 =NewPrintStream (NewFileOutputStream ("d:/3.txt")); //set the output to where, change the output positionSystem.setout (pl_2); System.out.print ("good for everyone."); //Close FilePl_2.close (); }}

Java IO stream Create file, write data, set output location