<?php        header(‘Content-type:text/html;charset=utf-8‘);        //读取图片文件，转换成base64编码格式        $image_file = ‘aaa.jpg‘;        $image_info = getimagesize($image_file);        // $base64_image_content = "data:{$image_info[‘mime‘]};base64," . chunk_split(base64_encode(file_get_contents($image_file)));        $base64_image_content = "data:{$image_info[‘mime‘]};base64," . base64_encode(file_get_contents($image_file));        // 保存base64字符串为图片        // 匹配出图片的格式        if (preg_match(‘/^(data:\s*image\/(\w+);base64,)/‘, $base64_image_content, $result)){          $type = $result[2];          $new_file = "./test.{$type}";          if (file_put_contents($new_file, base64_decode(str_replace($result[1], ‘‘, $base64_image_content)))){            echo ‘新文件保存成功：‘, $new_file;          }        }?><img src="http://www.mamicode.com/<?php echo $base64_image_content;?>" />