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Android获取String的MD5值

Floor 1 巨大八爪鱼 5/10/15 11:15


/** 
 * 将字符串转成MD5值 
 *  
 * @param string 
 * @return 
 */  
public static String stringToMD5(String string) {  
    byte[] hash;  
  
    try {  
        hash = MessageDigest.getInstance("MD5").digest(string.getBytes("UTF-8"));  
    } catch (NoSuchAlgorithmException e) {  
        e.printStackTrace();  
        return null;  
    } catch (UnsupportedEncodingException e) {  
        e.printStackTrace();  
        return null;  
    }  
  
    StringBuilder hex = new StringBuilder(hash.length * 2);  
    for (byte b : hash) {  
        if ((b & 0xFF) < 0x10)  
            hex.append("0");  
        hex.append(Integer.toHexString(b & 0xFF));  
    }  
  
    return hex.toString();  

Floor 2 巨大八爪鱼 5/10/15 11:15
http://blog.csdn.net/cnnumen/article/details/8286536
Floor 4 巨大八爪鱼 5/10/15 22:46
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在哪儿?

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