用户可以不停注册

mec-auth/mec-auth-server/src/main/java/com/ym/mec/auth/core/provider/PhoneAuthenticationProvider.java

@@ -96,6 +96,9 @@ public class PhoneAuthenticationProvider extends AbstractAuthenticationProvider
 			if (user == null) {
 				throw new LockedException("用户不存在");
 			}
+			if (isRegister == true) {
+				throw new LockedException("用户已存在,请登录");
+			}
 			if (StringUtils.isNotBlank(deviceNum) && !StringUtils.equals("STUDENT", clientId)) {
 				// 检查设备
 				try {