优化filter

filter-demo/src/main/java/com/zhengxl/filterdemo/config/FilterConfig.java

@@ -1,7 +1,7 @@
 package com.zhengxl.filterdemo.config;
 
-import com.zhengxl.filterdemo.filter.MyAnotherFilter;
-import com.zhengxl.filterdemo.filter.MyFilter;
+import com.zhengxl.filterdemo.filter.HiFilter;
+import com.zhengxl.filterdemo.filter.HelloFilter;
 import org.springframework.boot.web.servlet.FilterRegistrationBean;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -10,20 +10,20 @@
 public class FilterConfig {
     @Bean
     public FilterRegistrationBean registerMyFilter(){
-        FilterRegistrationBean<MyFilter> bean = new FilterRegistrationBean<>();
+        FilterRegistrationBean<HelloFilter> bean = new FilterRegistrationBean<>();
         bean.setOrder(1);
-        bean.setFilter(new MyFilter());
+        bean.setFilter(new HelloFilter());
         // 匹配"/hello/"下面的所有url
         bean.addUrlPatterns("/hello/*");
         return bean;
     }
     @Bean
     public FilterRegistrationBean registerMyAnotherFilter(){
-        FilterRegistrationBean<MyAnotherFilter> bean = new FilterRegistrationBean<>();
+        FilterRegistrationBean<HiFilter> bean = new FilterRegistrationBean<>();
         bean.setOrder(2);
-        bean.setFilter(new MyAnotherFilter());
+        bean.setFilter(new HiFilter());
         // 匹配所有url
-        bean.addUrlPatterns("/*");
+        bean.addUrlPatterns("/hi/*");
         return bean;
     }
 }

filter-demo/src/main/java/com/zhengxl/filterdemo/filter/MyFilter.java → filter-demo/src/main/java/com/zhengxl/filterdemo/filter/HelloFilter.java

@@ -1,21 +1,21 @@
-package com.zhengxl.filterdemo.filter;
-
-import org.springframework.core.annotation.Order;
-import org.springframework.stereotype.Component;
-
-import javax.servlet.*;
-import javax.servlet.annotation.WebFilter;
-import java.io.IOException;
-
-//@Component
-//@Order(1)
-//@WebFilter(urlPatterns = "/hello/*")
-public class MyFilter implements Filter {
-    @Override
-    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
-        System.out.println("my filter in");
-        filterChain.doFilter(servletRequest,servletResponse);
-        System.out.println("my filter out");
-
-    }
-}
+package com.zhengxl.filterdemo.filter;
+
+import org.springframework.core.annotation.Order;
+import org.springframework.stereotype.Component;
+
+import javax.servlet.*;
+import javax.servlet.annotation.WebFilter;
+import java.io.IOException;
+
+@Component
+//@Order(1)
+//@WebFilter(urlPatterns = "/hello/*")
+public class HelloFilter implements Filter {
+    @Override
+    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
+        System.out.println("hello filter in");
+        filterChain.doFilter(servletRequest,servletResponse);
+        System.out.println("hello filter out");
+
+    }
+}

filter-demo/src/main/java/com/zhengxl/filterdemo/filter/MyAnotherFilter.java → filter-demo/src/main/java/com/zhengxl/filterdemo/filter/HiFilter.java

@@ -1,21 +1,21 @@
-package com.zhengxl.filterdemo.filter;
-
-import org.springframework.core.annotation.Order;
-import org.springframework.stereotype.Component;
-
-import javax.servlet.*;
-import javax.servlet.annotation.WebFilter;
-import java.io.IOException;
-
-//@Component
-//@Order(2)
-//@WebFilter(urlPatterns = "/*")
-public class MyAnotherFilter implements Filter {
-    @Override
-    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
-        System.out.println("my another filter in");
-        filterChain.doFilter(servletRequest,servletResponse);
-        System.out.println("my another filter out");
-
-    }
-}
+package com.zhengxl.filterdemo.filter;
+
+import org.springframework.core.annotation.Order;
+import org.springframework.stereotype.Component;
+
+import javax.servlet.*;
+import javax.servlet.annotation.WebFilter;
+import java.io.IOException;
+
+@Component
+//@Order(2)
+//@WebFilter(urlPatterns = "/*")
+public class HiFilter implements Filter {
+    @Override
+    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
+        System.out.println("hi filter in");
+        filterChain.doFilter(servletRequest,servletResponse);
+        System.out.println("hi filter out");
+
+    }
+}

interceptor-demo/src/main/java/com/zhengxl/interceptordemo/config/WebMVCConfig.java

@@ -1,7 +1,7 @@
 package com.zhengxl.interceptordemo.config;
 
-import com.zhengxl.interceptordemo.interceptor.AnotherInterceptor;
-import com.zhengxl.interceptordemo.interceptor.MyInterceptor;
+import com.zhengxl.interceptordemo.interceptor.HiInterceptor;
+import com.zhengxl.interceptordemo.interceptor.HelloInterceptor;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
@@ -18,13 +18,13 @@
 @Configuration
 public class WebMVCConfig implements WebMvcConfigurer {
     @Autowired
-    MyInterceptor myInterceptor;
+    HelloInterceptor helloInterceptor;
     @Autowired
-    AnotherInterceptor anotherInterceptor;
+    HiInterceptor hiInterceptor;
 
     @Override
     public void addInterceptors(InterceptorRegistry registry) {
-        registry.addInterceptor(myInterceptor);
-        registry.addInterceptor(anotherInterceptor);
+        registry.addInterceptor(helloInterceptor);
+        registry.addInterceptor(hiInterceptor);
     }
 }

interceptor-demo/src/main/java/com/zhengxl/interceptordemo/interceptor/MyInterceptor.java → interceptor-demo/src/main/java/com/zhengxl/interceptordemo/interceptor/HelloInterceptor.java

@@ -2,7 +2,7 @@
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import org.springframework.stereotype.Component;
+import org.springframework.context.annotation.Configuration;
 import org.springframework.web.servlet.HandlerInterceptor;
 import org.springframework.web.servlet.ModelAndView;
 
@@ -17,24 +17,24 @@
  * @createTime:2020/9/26 10:06
  * @version:1.0
  */
-@Component
-public class MyInterceptor implements HandlerInterceptor  {
-    private static Logger logger =  LoggerFactory.getLogger(MyInterceptor.class);
+@Configuration
+public class HelloInterceptor implements HandlerInterceptor  {
+    private static Logger logger =  LoggerFactory.getLogger(HelloInterceptor.class);
     @Override
     public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
             throws Exception {
-        logger.info("MyInterceptor preHandle");
+        logger.info("HelloInterceptor ---> preHandle");
         return true;
 
     }
 
     @Override
     public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
-        logger.info("MyInterceptor postHandle");
+        logger.info("HelloInterceptor ---> postHandle");
     }
 
     @Override
     public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
-        logger.info("MyInterceptor afterCompletion");
+        logger.info("HelloInterceptor ---> afterCompletion");
     }
 }

interceptor-demo/src/main/java/com/zhengxl/interceptordemo/interceptor/AnotherInterceptor.java → interceptor-demo/src/main/java/com/zhengxl/interceptordemo/interceptor/HiInterceptor.java

@@ -2,8 +2,8 @@
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.context.annotation.Configuration;
 import org.springframework.lang.Nullable;
-import org.springframework.stereotype.Component;
 import org.springframework.web.servlet.HandlerInterceptor;
 import org.springframework.web.servlet.ModelAndView;
 
@@ -18,25 +18,25 @@
  * @createTime:2020/9/26 11:19
  * @version:1.0
  */
-@Component
-public class AnotherInterceptor implements HandlerInterceptor {
-    private static Logger logger = LoggerFactory.getLogger(AnotherInterceptor.class);
+@Configuration
+public class HiInterceptor implements HandlerInterceptor {
+    private static Logger logger = LoggerFactory.getLogger(HiInterceptor.class);
 
     @Override
     public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
             throws Exception {
-        logger.info("AnotherInterceptor preHandle");
+        logger.info("HiInterceptor ---> preHandle");
         return true;
     }
 
     @Override
     public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler,
                            @Nullable ModelAndView modelAndView) throws Exception {
-        logger.info("AnotherInterceptor postHandle");
+        logger.info("HiInterceptor ---> postHandle");
     }
     @Override
     public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler,
                                  @Nullable Exception ex) throws Exception {
-        logger.info("AnotherInterceptor afterCompletion");
+        logger.info("HiInterceptor ---> afterCompletion");
     }
 }

mybatis/mybatis-sample/src/main/java/com/zhengxl/mybatissample/controller/MyController.java

@@ -2,6 +2,8 @@
 
 import com.zhengxl.mybatissample.model.User;
 import com.zhengxl.mybatissample.service.UserService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
@@ -17,6 +19,8 @@
  */
 @RestController
 public class MyController {
+    private static final Logger log = LoggerFactory.getLogger(MyController.class);
+
     @Autowired
     UserService userService;
 
@@ -27,6 +31,7 @@ public String hello(){
 
     @GetMapping("all")
     public List<User> getAll(){
+        log.debug("=== 执行queryAll ===");
         return userService.queryAll();
     }
 

mybatis/mybatis-sample/src/main/resources/application.yml

@@ -7,4 +7,10 @@ spring:
     password:
 
 mybatis:
-  mapper-locations: classpath:mybatis/*.xml
+  mapper-locations: classpath:mybatis/*.xml
+  configuration:
+    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
+
+logging:
+  level:
+    com.zhengxl.**: debug

mybatis/mybatis-sample/target/classes/application.yml

@@ -7,4 +7,10 @@ spring:
     password:
 
 mybatis:
-  mapper-locations: classpath:mybatis/*.xml
+  mapper-locations: classpath:mybatis/*.xml
+  configuration:
+    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
+
+logging:
+  level:
+    com.zhengxl.**: debug