废话不多说直接上代码
public static String getMD5Str(String str) {
byte[] msg = str.getBytes();
MessageDigest messageDigest = null;
try {
messageDigest = MessageDigest.getInstance("MD5");
messageDigest.reset();
messageDigest.update(msg);
} catch (NoSuchAlgorithmException e) {
}
byte[] b = messageDigest.digest();
return new String(Base64.encodeBase64(b));
}
修改之后的代码
public static String getMD5Str(String str) {
byte[] msg = null;
try{
msg =str.getBytes("UTF-8");
}catch(UnsupportedEncodingException e1){
}
MessageDigest messageDigest = null;
try {
messageDigest = MessageDigest.getInstance("MD5");
messageDigest.reset();
messageDigest.update(msg);
} catch (NoSuchAlgorithmException e) {
}
byte[] b = messageDigest.digest();
return new String(Base64.encodeBase64(b));
}
WINDOW 默认编码格式为GBK 服务器为 Linux 默认编码格式为UTF-8 接收方没有设置编码 默认也是UTF-8 所以在修改本地编码格式之后 加签一致了