MD5Utils工具類模板
阿新 • • 發佈:2018-02-11
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package ${enclosing_package}; import java.math.BigInteger; import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; public class ${primary_type_name} { /** * 使用md5的算法進行加密 */ public static String md5(String plainText) { byte[] secretBytes = null; try { secretBytes = MessageDigest.getInstance("md5").digest( plainText.getBytes()); } catch (NoSuchAlgorithmException e) { throw new RuntimeException("沒有md5這個算法!"); } String md5code = new BigInteger(1, secretBytes).toString(16);//16進制數字 // 如果生成數字未滿32位,需要前面補0 for (int i = 0; i < 32 - md5code.length(); i++) { md5code = "0" + md5code; } return md5code; } public static void main(String[] args) { System.out.println(md5("123")); } }
MD5Utils工具類模板