Java BufferedReader skip()方法

java.io.BufferedReader.skip(long n) 用于跳过字符。

1 语法

public long skip(long n)

2 参数

n：要跳过的字符数。

3 返回值

返回跳过的实际字符数。

4 示例 

package com.yiidian;

/**
 * 一点教程网： http://www.yiidian.com
 */
/**
 * java.io.BufferedReader.skip(long n)方法的例子
 */
import java.io.BufferedReader;
import java.io.StringReader;

public class Demo {
    public static void main(String[] args) throws Exception {
        String s ="ABCDEFGHIJKLMNOPQRSTUVWXYZ";
        StringReader sr = null;
        BufferedReader br = null;

        try {
            // create and assign a new string reader
            sr = new StringReader(s);

            // create  new buffered reader
            br = new BufferedReader(sr);

            // reads and prints BufferedReader
            int value = 0;

            while((value = br.read()) != -1) {

                // skips a character
                br.skip(1);
                System.out.print((char)value);
            }

        } catch (Exception e) {
            // exception occurred.
            e.printStackTrace();
        } finally {
            // releases any system resources associated with the stream
            if(sr!=null)
                sr.close();
            if(br!=null)
                br.close();
        }
    }
}

输出结果为：

ACEGIKMOQSUWY