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转载 Java获取本地文件夹下的文件
private static List<File> readFile(String fileDir) { List<File> fileList = new ArrayList<File>(); File file = new File(fileDir); File[] files = file.listFiles();// 获取目录下...
2018-08-29 15:55:07
8535
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原创 eclipse运行build报错Error: A JNI error has occurred, please check your installation and try again
Error: A JNI error has occurred, please check your installation and try again
2022-06-30 17:45:52
1254
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原创 Java调用微信客服消息接口
package com.yhxc.utils.wechat; import net.sf.json.JSONObject; import java.io.*; import java.net.HttpURLConnection; import java.net.URL; import java.net.URLConnection; /** * @Author: 赵贺飞 * @Date:...
2018-08-29 16:05:18
3682
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转载 Java压缩图片
package com.yhxc.utils.image; import com.sun.image.codec.jpeg.JPEGCodec; import com.sun.image.codec.jpeg.JPEGImageEncoder; import javax.imageio.ImageIO; import java.awt.*; import java.awt.image.Buf...
2018-08-29 15:58:26
805
原创 // PNG 转 PDF
public static String PngToPdf(String pngUrl) { String pdfUrl = ""; Document doc = null; try { doc = new Document(null, 0, 0, 0, 0); pdfUrl = pngUrl.replaceAll("(?i).png", ".PDF"); PdfWriter.getInst...
2017-07-21 09:10:30
430
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