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php种常量定制及使用方法

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2016-06-13 11:01:20949browse

php类常量定制及使用方法

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实例代码如下:

/*
?* To change this template, choose Tools | Templates
?* and open the template in the editor.
*/

/**
?* Description of classConstSample
?*
?* @author liujl
?*/
class classConstSample {
??? const constVarTest="http://www.my400800.cn
";


??? static public function? showMsgTest() {
??????? echo "利用内部方法输出常量值:".self::constVarTest;
??? }

}

//常量调用输出测试
classConstSample::showMsgTest();
echo "直接输出常量值:".classConstSample::constVarTest;

?>

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输出结果如下:

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利用内部方法输出常量值:http://www.my400800.cn
直接输出常量值:http://www.my400800.cn

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输出结果截图如下:


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