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1.md5加密时由于环境编码不一致导致(因为Linux是UTF-8,而windows是gb2312或者GBK)

2.解决方案
原先代码

public static String MD5Encode(String origin) {
		String resultString = null;
		try {
			resultString = new String(origin);
			MessageDigest md = MessageDigest.getInstance("MD5");
			resultString = byteArrayToHexString(md.digest(resultString.getBytes()));
		} catch (Exception ex) {
		}
		return resultString.toUpperCase();
	}

改后代码

public static String MD5Encode(String origin) {
		String resultString = null;
		try {
			resultString = new String(origin);
			MessageDigest md = MessageDigest.getInstance("MD5");
			resultString = byteArrayToHexString(md.digest(resultString.getBytes("UTF-8")));
		} catch (Exception ex) {
		}
		return resultString.toUpperCase();
	}

即,把resultString.getBytes() 变为 resultString.getBytes(“UTF-8”)

本文标签: 环境WindowsLinux