Java 将元素添加到数组末尾

/* from 时 代 J a v a - nowjava.com*/

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//package com.book2s;

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public class Main {

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    public static void main(String[] argv) {

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        String[] attributes = new String[] { "1", "abc", "level", null,

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                "book2s.com", "asdf 123" };

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        String element = "book2s.com";

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        System.out.println(java.util.Arrays

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                .toString(addElementToEndOfArray(attributes, element)));

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    }

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    public static String[] addElementToEndOfArray(String[] attributes,

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            String element) {

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        String[] attributesPlus = new String[attributes.length + 1];

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        System.arraycopy(attributes, 0, attributesPlus, 0,/*from N o  w  J a v a . c o m - 时  代  Java*/

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                attributes.length);

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        attributesPlus[attributes.length] = element;

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        attributes = attributesPlus;

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        return attributes;

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    }

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    public static Object[] addElementToEndOfArray(Object[] attributes,

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            Object element) {

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        Object[] attributesPlus = new Object[attributes.length + 1];

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