QRCodeConfig.java
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package com.sl.ms.trade.config;
import cn.hutool.core.img.ImgUtil;
import cn.hutool.core.io.resource.ResourceUtil;
import com.sl.ms.trade.enums.PayChannelEnum;
import lombok.Data;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Configuration;
import java.awt.*;
/**
* 二维码生成参数配置
*
* @author zzj
* @version 1.0
*/
@Data
@Configuration
@ConfigurationProperties(prefix = "sl.qrcode")
public class QRCodeConfig {
private static Image WECHAT_LOGO;
private static Image ALIPAY_LOGO;
static {
WECHAT_LOGO = ImgUtil.read(ResourceUtil.getResource("logos/wechat.png"));
ALIPAY_LOGO = ImgUtil.read(ResourceUtil.getResource("logos/alipay.png"));
}
//边距，二维码和背景之间的边距
private Integer margin = 2;
// 二维码颜色，默认黑色
private String foreColor = "#000000";
//背景色，默认白色
private String backColor = "#ffffff";
//纠错级别，可选参数：L、M、Q、H，默认：M
//低级别的像素块更大，可以远距离识别，但是遮挡就会造成无法识别。高级别则相反，像素块小，允许遮挡一定范围，但是像素块更密集。
private String errorCorrectionLevel = "M";
//宽
private Integer width = 300;
//高
private Integer height = 300;
public Image getLogo(PayChannelEnum payChannelEnum) {
switch (payChannelEnum) {
case ALI_PAY: {
return ALIPAY_LOGO;
}
case WECHAT_PAY: {
return WECHAT_LOGO;
}
default: {
return null;
}
}
}
}