mirror of https://github.com/elunez/eladmin
71 lines
2.1 KiB
Java
71 lines
2.1 KiB
Java
package me.zhengjie.utils;
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import com.alipay.api.AlipayApiException;
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import com.alipay.api.internal.util.AlipaySignature;
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import me.zhengjie.domain.AlipayConfig;
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import org.springframework.stereotype.Component;
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import javax.servlet.http.HttpServletRequest;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* 支付宝工具类
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* @author zhengjie
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* @date 2018/09/30 14:04:35
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*/
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@Component
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public class AlipayUtils {
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/**
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* 生成订单号
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* @return String
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*/
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public String getOrderCode() {
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SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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int a = (int)(Math.random() * 9000.0D) + 1000;
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System.out.println(a);
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Date date = new Date();
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String str = sdf.format(date);
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String[] split = str.split("-");
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String s = split[0] + split[1] + split[2];
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String[] split1 = s.split(" ");
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String s1 = split1[0] + split1[1];
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String[] split2 = s1.split(":");
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return split2[0] + split2[1] + split2[2] + a;
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}
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/**
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* 校验签名
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* @param request HttpServletRequest
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* @param alipay 阿里云配置
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* @return boolean
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*/
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public boolean rsaCheck(HttpServletRequest request, AlipayConfig alipay){
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// 获取支付宝POST过来反馈信息
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Map<String,String> params = new HashMap<>(1);
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Map requestParams = request.getParameterMap();
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for (Object o : requestParams.keySet()) {
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String name = (String) o;
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String[] values = (String[]) requestParams.get(name);
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String valueStr = "";
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for (int i = 0; i < values.length; i++) {
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valueStr = (i == values.length - 1) ? valueStr + values[i]
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: valueStr + values[i] + ",";
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}
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params.put(name, valueStr);
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}
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try {
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return AlipaySignature.rsaCheckV1(params,
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alipay.getPublicKey(),
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alipay.getCharset(),
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alipay.getSignType());
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} catch (AlipayApiException e) {
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return false;
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}
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}
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}
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