first commit

src/main/java/net/alawn/bill/security/AuthUserDetailsServiceImpl.java

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+package net.alawn.bill.security;
+
+import net.alawn.bill.entity.po.User;
+import net.alawn.bill.repository.UserRepo;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.core.userdetails.UserDetailsService;
+import org.springframework.security.core.userdetails.UsernameNotFoundException;
+import org.springframework.stereotype.Service;
+
+/**
+ * @Author: Alawn
+ * @Description:
+ * @Date: Create in 16:46 2019-05-20
+ */
+@Service("authUserDetailsService")
+public class AuthUserDetailsServiceImpl implements UserDetailsService {
+
+    @Autowired
+    private UserRepo userRepo;
+
+    @Override
+    public UserDetails loadUserByUsername(String name) throws UsernameNotFoundException {
+
+        User user = userRepo.findByUsername(name);
+
+        if (user == null) {
+            throw new UsernameNotFoundException("UsernameNotFoundException");
+        } else {
+            return UserFactory.createAuthUser(user);
+        }
+    }
+}