update 日常字符串校验 统一重构到 StringUtils 便于维护扩展

疯狂的狮子li

2021-08-02 f8ab5663ef7220f8adc0fd8fcbd7d0cf84c6d77d

 ruoyi-common/src/main/java/com/ruoyi/common/utils/file/ImageUtils.java

@@ -1,102 +1,102 @@
package com.ruoyi.common.utils.file;



import cn.hutool.core.util.StrUtil;

import com.ruoyi.common.config.RuoYiConfig;

import com.ruoyi.common.constant.Constants;

import org.apache.poi.util.IOUtils;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;



import java.io.ByteArrayInputStream;

import java.io.ByteArrayOutputStream;

import java.io.FileInputStream;

import java.io.InputStream;

import java.net.URL;

import java.net.URLConnection;

import java.util.Arrays;



/**

 * 图片处理工具类

 *

 * @author ruoyi

 */

public class ImageUtils

{

    private static final Logger log = LoggerFactory.getLogger(ImageUtils.class);



    public static byte[] getImage(String imagePath)

    {

        InputStream is = getFile(imagePath);

        try

        {

            return IOUtils.toByteArray(is);

        }

        catch (Exception e)

        {

            log.error("图片加载异常 {}", e);

            return null;

        }

        finally

        {

            IOUtils.closeQuietly(is);

        }

    }



    public static InputStream getFile(String imagePath)

    {

        try

        {

            byte[] result = readFile(imagePath);

            result = Arrays.copyOf(result, result.length);

            return new ByteArrayInputStream(result);

        }

        catch (Exception e)

        {

            log.error("获取图片异常 {}", e);

        }

        return null;

    }



    /**

     * 读取文件为字节数据

     * 
     * @param key 地址

     * @return 字节数据

     */

    public static byte[] readFile(String url)

    {

        InputStream in = null;

        ByteArrayOutputStream baos = null;

        try

        {

            if (url.startsWith("http"))

            {

                // 网络地址

                URL urlObj = new URL(url);

                URLConnection urlConnection = urlObj.openConnection();

                urlConnection.setConnectTimeout(30 * 1000);

                urlConnection.setReadTimeout(60 * 1000);

                urlConnection.setDoInput(true);

                in = urlConnection.getInputStream();

            }

            else

            {

                // 本机地址

                String localPath = RuoYiConfig.getProfile();

                String downloadPath = localPath + StrUtil.subAfter(url, Constants.RESOURCE_PREFIX,false);

                in = new FileInputStream(downloadPath);

            }

            return IOUtils.toByteArray(in);

        }

        catch (Exception e)

        {

            log.error("获取文件路径异常 {}", e);

            return null;

        }

        finally

        {

            IOUtils.closeQuietly(in);

            IOUtils.closeQuietly(baos);

        }

    }

}

package com.ruoyi.common.utils.file;

import com.ruoyi.common.config.RuoYiConfig;
import com.ruoyi.common.constant.Constants;
import com.ruoyi.common.utils.StringUtils;
import org.apache.poi.util.IOUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.FileInputStream;
import java.io.InputStream;
import java.net.URL;
import java.net.URLConnection;
import java.util.Arrays;

/**
 * 图片处理工具类
 *
 * @author ruoyi
 */
public class ImageUtils
{
    private static final Logger log = LoggerFactory.getLogger(ImageUtils.class);

    public static byte[] getImage(String imagePath)
    {
        InputStream is = getFile(imagePath);
        try
        {
            return IOUtils.toByteArray(is);
        }
        catch (Exception e)
        {
            log.error("图片加载异常 {}", e);
            return null;
        }
        finally
        {
            IOUtils.closeQuietly(is);
        }
    }

    public static InputStream getFile(String imagePath)
    {
        try
        {
            byte[] result = readFile(imagePath);
            result = Arrays.copyOf(result, result.length);
            return new ByteArrayInputStream(result);
        }
        catch (Exception e)
        {
            log.error("获取图片异常 {}", e);
        }
        return null;
    }

    /**
     * 读取文件为字节数据
     *
     * @param key 地址
     * @return 字节数据
     */
    public static byte[] readFile(String url)
    {
        InputStream in = null;
        ByteArrayOutputStream baos = null;
        try
        {
            if (url.startsWith("http"))
            {
                // 网络地址
                URL urlObj = new URL(url);
                URLConnection urlConnection = urlObj.openConnection();
                urlConnection.setConnectTimeout(30 * 1000);
                urlConnection.setReadTimeout(60 * 1000);
                urlConnection.setDoInput(true);
                in = urlConnection.getInputStream();
            }
            else
            {
                // 本机地址
                String localPath = RuoYiConfig.getProfile();
                String downloadPath = localPath + StringUtils.subAfter(url, Constants.RESOURCE_PREFIX,false);
                in = new FileInputStream(downloadPath);
            }
            return IOUtils.toByteArray(in);
        }
        catch (Exception e)
        {
            log.error("获取文件路径异常 {}", e);
            return null;
        }
        finally
        {
            IOUtils.closeQuietly(in);
            IOUtils.closeQuietly(baos);
        }
    }
}