将字符串转换为char数组

/*
时代Java公众号 - nowjava.com
*/


//package com.nowjava;


public class Main {

    public static void main(String[] argv) {

        String str = "nowjava.com";

        System.out.println(java.util.Arrays.toString(strToChars(str)));

    }


    private static final char[] EMPTY_CHAR_ARRAY = new char[0];


    /**

     * Convert a String to a char array

     * @param str The string to convert

     * @return character array containing the characters in str. An

     *    empty array is returned if str is null.

     */

    public static char[] strToChars(String str) {

        int len;

        char[] ret;/*时 代 J a v a - N o w J a v a . c o m 提 供*/


        if (str == null)