import java.io.FileNotFoundException; import java.io.PrintStream; public class RedirectOutputStream{ public static void main(String[] args){ try{ PrintStream out=System.out;
import java.io.*; public class Main { public static void main(String[] args) throws FileNotFoundException { PrintStream ps = new PrintStream(new FileOutputStream("work.txt")); //改变输出流,输出到work.txt文件 System.setOu