Java 从数组中弹出最后一个元素。

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/**

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    BigSlice Slicing Framework by Longevity Software LLC d.b.a. Terawatt Industries

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    is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported License.

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    Based on a work at https://github.com/Terawatt-Industries/bigslice.

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    Permissions beyond the scope of this license may be available at http://terawattindustries.com.

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    Unless required by applicable law or agreed to in writing, software

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    distributed under the License is distributed on an "AS IS" BASIS,

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    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

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    See the License for the specific language governing permissions and

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    limitations under the License.

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 */

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//package com.nowjava;

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public class Main {

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    public static void main(String[] argv) throws Exception {

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

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

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        System.out.println(java.util.Arrays.toString(popFromArray(array)));

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    }

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    /**

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     * Pop the last element off the array.

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     * 

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     * @param array

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     * @param val

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     * @return an empty array if the array was blank, otherwise the array with

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     *         the last element removed.

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     */

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    public static String[] popFromArray(String[] array) {

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        String[] ans = null;

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