fix : print -> log

src/main/java/com/io/realworld/config/H2SQLRunner.java

@@ -1,5 +1,6 @@
 package com.io.realworld.config;
 
+import lombok.extern.log4j.Log4j2;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.ApplicationArguments;
 import org.springframework.boot.ApplicationRunner;
@@ -12,6 +13,7 @@ import java.sql.Statement;
 
 
 @Component
+@Log4j2
 public class H2SQLRunner implements ApplicationRunner {
 
 
@@ -28,9 +30,10 @@ public class H2SQLRunner implements ApplicationRunner {
     @Override
     public void run(ApplicationArguments args) throws Exception {
         try (Connection connection = dataSource.getConnection()) {
-            System.out.println(dataSource.getClass());
-            System.out.println(connection.getMetaData().getURL());
-            System.out.println(connection.getMetaData().getUserName());
+
+            log.info("{}",dataSource.getClass());
+            log.info("{}",connection.getMetaData().getURL());
+            log.info("{}",connection.getMetaData().getUserName());
 
             //Statement statement = connection.createStatement();
             //String sql = "CREATE TABLE t_product(product_no INTEGER NOT NULL, product_name VARCHAR(255), PRIMARY KEY (product_no))";

src/main/java/com/io/realworld/exception/CustomException.java

@@ -3,6 +3,7 @@ package com.io.realworld.exception;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 
+
 @AllArgsConstructor
 @Getter
 public class CustomException extends RuntimeException{

src/main/java/com/io/realworld/security/WebConfig.java

@@ -7,15 +7,10 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
 import org.springframework.http.HttpStatus;
-import org.springframework.security.authentication.AuthenticationManager;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
-import org.springframework.security.config.annotation.web.builders.WebSecurity;
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
 
 import org.springframework.security.config.annotation.web.configuration.WebSecurityCustomizer;
-import org.springframework.security.config.authentication.AuthenticationManagerFactoryBean;
-import org.springframework.security.core.Authentication;
-import org.springframework.security.core.AuthenticationException;
 import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
 import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.security.web.SecurityFilterChain;