package com.zhgd.jeecg.common.util;

import java.security.MessageDigest;

public class RsaUtils {

    /**
     * @return
     * @Comment SHA1实现
     * @Author Ron
     * @Date 2017年9月13日 下午3:30:36
     */
    public static String shaEncode(String inStr) throws Exception {
        MessageDigest sha = null;
        try {
            sha = MessageDigest.getInstance("SHA");
        } catch (Exception e) {
            System.out.println(e.toString());
            e.printStackTrace();
            return "";
        }

        byte[] byteArray = inStr.getBytes("UTF-8");
        byte[] md5Bytes = sha.digest(byteArray);
        StringBuffer hexValue = new StringBuffer();
        for (int i = 0; i < md5Bytes.length; i++) {
            int val = ((int) md5Bytes[i]) & 0xff;
            if (val < 16) {
                hexValue.append("0");
            }
            hexValue.append(Integer.toHexString(val));
        }
        return hexValue.toString();
    }

    public static void main(String args[]) throws Exception {
        //String str = new String("jUY9ybWcM3DH_1526438202_Ny35o694RgXURrNQ7hCBbI4wyearCWxx7H4n_RMSRvZBhviBiWlddbXil5EqVQhkHJ0WJUbH7");
        //log.info("原始：" + str);
        //log.info("SHA后：" + shaEncode(str));
    }

}
