Java.io.PushbackReader.read Char() 方法
package com.codingdict;
import java.io.*;
public class PushbackReaderDemo {
public static void main(String[] args) {
String s = "Hello World";
// create a new StringReader
StringReader sr = new StringReader(s);
// create a new PushBack reader based on our string reader
PushbackReader pr = new PushbackReader(sr, 20);
// create a char array to read chars into
char cbuf[] = new char[5];
try {
// read characters into an array.
System.out.println("" + pr.read(cbuf));
// print cbuf
System.out.println(cbuf);
// Close the stream
pr.close();
} catch (IOException ex) {
ex.printStackTrace();
}
}
}