对控制台的读写
读:
BufferedReader stdIn = new BufferedReader(new InputStreamReader(System.in));
写:
PrintWriter stdOut = new PrintWriter(System.out, true);
写:
PrintWriter stdErr = new PrintWriter(System.err, true);
对文件的读写
读:
BufferedReader stdIn = new BufferedReader(new FileReader("a.txt"));
使用read()方法读取单个字符,使用readLine()方法读取一个文本行
写:
PrintWriter stdOut = new PrintWriter(new FileWriter("b.txt"));
append方式写:
PrintWriter stdOut = new PrintWriter(new FileWriter("b.txt",true));
读:
BufferedReader stdIn = new BufferedReader(new InputStreamReader(System.in));
写:
PrintWriter stdOut = new PrintWriter(System.out, true);
写:
PrintWriter stdErr = new PrintWriter(System.err, true);
对文件的读写
读:
BufferedReader stdIn = new BufferedReader(new FileReader("a.txt"));
使用read()方法读取单个字符,使用readLine()方法读取一个文本行
写:
PrintWriter stdOut = new PrintWriter(new FileWriter("b.txt"));
append方式写:
PrintWriter stdOut = new PrintWriter(new FileWriter("b.txt",true));