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@ -21,15 +21,18 @@ import org.jeecg.modules.assessmentReportUser.service.IAssessmentReportUserServi |
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import org.jeecg.modules.hanHaiMember.entity.HanHaiMember; |
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import org.jeecg.modules.hanHaiMember.entity.HanHaiMember; |
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import org.jeecg.modules.hanHaiMember.service.IHanHaiMemberService; |
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import org.jeecg.modules.hanHaiMember.service.IHanHaiMemberService; |
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import org.springframework.stereotype.Service; |
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import org.springframework.stereotype.Service; |
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import sun.misc.BASE64Encoder; |
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import javax.annotation.Resource; |
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import javax.annotation.Resource; |
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import javax.imageio.ImageIO; |
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import java.awt.image.BufferedImage; |
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import java.io.*; |
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import java.math.BigDecimal; |
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import java.math.BigDecimal; |
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import java.math.RoundingMode; |
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import java.math.RoundingMode; |
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import java.net.URL; |
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import java.net.URLConnection; |
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import java.security.SecureRandom; |
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import java.security.SecureRandom; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Map; |
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import java.util.*; |
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@Service |
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@Service |
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@Slf4j |
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@Slf4j |
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@ -307,6 +310,122 @@ public class ConfigServiceImpl implements ConfigService { |
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} |
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} |
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} |
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} |
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/******************************************************************************************************************/ |
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//图片转base64 |
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@Override |
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public Result<?> imageToBase64(String imgPath) { |
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try { |
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byte[] imageData = readImageData(imgPath); |
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if (imageData != null && imageData.length > 0) { |
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String base64 = Base64.getEncoder().encodeToString(imageData); |
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System.out.println("转换成功: " + imageData.length + " 字节 -> " + base64.length() + " 字符"); |
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return Result.OK("base64", base64); |
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} |
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return Result.error("图片转base64失败"); |
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} catch (Exception e) { |
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e.printStackTrace(); |
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return Result.error("图片转base64失败", e.getMessage()); |
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} |
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} |
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/** |
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* Base64转图片文件 |
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*/ |
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public Result<?> base64ToImage(String base64Str, String savePath) { |
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if (base64Str == null || base64Str.isEmpty()) { |
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return Result.error("Base64字符串为空"); |
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} |
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try (FileOutputStream fos = new FileOutputStream(savePath)) { |
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// 清理Base64字符串 |
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String cleanBase64 = cleanBase64String(base64Str); |
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// 解码并保存 |
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byte[] imageBytes = Base64.getDecoder().decode(cleanBase64); |
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fos.write(imageBytes); |
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log.info("图片保存成功: " + savePath + " (" + imageBytes.length + " 字节)"); |
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return Result.OK("Base64转图片成功", savePath); |
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} catch (Exception e) { |
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e.printStackTrace(); |
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return Result.OK("Base64转图片失败", e.getMessage()); |
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} |
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} |
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/** |
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* 读取图片数据 |
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*/ |
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private static byte[] readImageData(String imgPath) throws IOException { |
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InputStream inputStream = null; |
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ByteArrayOutputStream outputStream = null; |
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try { |
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// 创建输入流 |
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if (imgPath.startsWith("http")) { |
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URL url = new URL(imgPath); |
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URLConnection connection = url.openConnection(); |
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connection.setConnectTimeout(10000); |
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connection.setReadTimeout(30000); |
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connection.setRequestProperty("User-Agent", |
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"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36"); |
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inputStream = connection.getInputStream(); |
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} else { |
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inputStream = new FileInputStream(imgPath); |
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} |
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// 读取数据 |
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outputStream = new ByteArrayOutputStream(); |
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byte[] buffer = new byte[8192]; |
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int bytesRead; |
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int totalBytes = 0; |
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while ((bytesRead = inputStream.read(buffer)) != -1) { |
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outputStream.write(buffer, 0, bytesRead); |
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totalBytes += bytesRead; |
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} |
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System.out.println("图片数据读取完成: " + totalBytes + " 字节"); |
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return outputStream.toByteArray(); |
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} finally { |
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// 关闭流 |
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if (inputStream != null) { |
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try { |
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inputStream.close(); |
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} catch (IOException e) { |
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e.printStackTrace(); |
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} |
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} |
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if (outputStream != null) { |
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try { |
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outputStream.close(); |
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} catch (IOException e) { |
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e.printStackTrace(); |
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} |
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} |
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} |
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} |
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/** |
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* 清理Base64字符串 |
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*/ |
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private static String cleanBase64String(String base64Str) { |
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String[] prefixes = { |
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"data:image/png;base64,", "data:image/jpeg;base64,", |
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"data:image/jpg;base64,", "data:image/gif;base64,", |
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"data:image/bmp;base64," |
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}; |
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for (String prefix : prefixes) { |
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if (base64Str.startsWith(prefix)) { |
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return base64Str.substring(prefix.length()); |
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} |
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} |
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return base64Str; |
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} |
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} |
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} |
Aug
1 week ago