apache
diff --git a/‎README.md‎
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diff --git a/‎README_CN.md‎
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diff --git a/‎dubbo-spring-boot-autoconfigure/src/main/java/org/apache/dubbo/spring/boot/autoconfigure/BinderDubboConfigBinder.java‎
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diff --git a/‎dubbo-spring-boot-autoconfigure/src/main/java/org/apache/dubbo/spring/boot/autoconfigure/DubboRelaxedBinding2AutoConfiguration.java‎
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diff --git a/‎dubbo-spring-boot-autoconfigure/src/test/java/org/apache/dubbo/spring/boot/autoconfigure/BinderDubboConfigBinderTest.java‎
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diff --git a/‎dubbo-spring-boot-autoconfigure/src/test/java/org/apache/dubbo/spring/boot/autoconfigure/DubboRelaxedBinding2AutoConfigurationTest.java‎
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diff --git a/‎dubbo-spring-boot-compatible/autoconfigure/src/main/java/org/apache/dubbo/spring/boot/autoconfigure/DubboRelaxedBindingAutoConfiguration.java‎
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diff --git a/‎dubbo-spring-boot-compatible/autoconfigure/src/main/java/org/apache/dubbo/spring/boot/autoconfigure/RelaxedDubboConfigBinder.java‎
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diff --git a/‎dubbo-spring-boot-compatible/autoconfigure/src/main/java/org/apache/dubbo/spring/boot/beans/factory/config/DubboConfigBeanCustomizer.java‎
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diff --git a/‎dubbo-spring-boot-compatible/autoconfigure/src/main/java/org/apache/dubbo/spring/boot/beans/factory/config/DubboConfigBeanDefinitionConflictProcessor.java‎
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@@ -22,8 +22,8 @@
 You can introduce the latest `dubbo-spring-boot-starter` to your project by adding the following dependency to your pom.xml
 ```xml
 <properties>
-    <spring-boot.version>2.2.0.RELEASE</spring-boot.version>
-    <dubbo.version>2.7.4.1</dubbo.version>
+    <spring-boot.version>2.2.2.RELEASE</spring-boot.version>
+    <dubbo.version>2.7.5</dubbo.version>
 </properties>
 
 <dependencyManagement>
@@ -204,7 +204,7 @@ public interface DemoService {
         name: dubbo-auto-configure-consumer-sample
     ```
 
-If `DubboProviderDemo` doesn't work well, please make sure `DubboProviderDemo` is started.
+If `DubboProviderDemo` works well, please mark sure `DubboProviderDemo` is started.
 
 More details, please refer to [Samples](dubbo-spring-boot-samples).
 
 
@@ -21,8 +21,8 @@
 您可以为您的工程引入最新 `dubbo-spring-boot-starter` 的发布，增加以下依赖到工程的 `pom.xml` 文件中：
 ```xml
 <properties>
-    <spring-boot.version>2.1.1.RELEASE</spring-boot.version>
-    <dubbo.version>2.7.3</dubbo.version>
+    <spring-boot.version>2.2.2.RELEASE</spring-boot.version>
+    <dubbo.version>2.7.5</dubbo.version>
 </properties>
 
 <dependencyManagement>
 
@@ -16,9 +16,9 @@
  */
 package org.apache.dubbo.spring.boot.autoconfigure;
 
-import org.apache.dubbo.config.AbstractConfig;
-import org.apache.dubbo.config.spring.context.properties.AbstractDubboConfigBinder;
 import org.apache.dubbo.config.spring.context.properties.DubboConfigBinder;
+
+import com.alibaba.spring.context.config.ConfigurationBeanBinder;
 import org.springframework.boot.context.properties.bind.BindHandler;
 import org.springframework.boot.context.properties.bind.Bindable;
 import org.springframework.boot.context.properties.bind.Binder;
@@ -27,8 +27,12 @@
 import org.springframework.boot.context.properties.bind.handler.NoUnboundElementsBindHandler;
 import org.springframework.boot.context.properties.source.ConfigurationPropertySource;
 import org.springframework.boot.context.properties.source.UnboundElementsSourceFilter;
+import org.springframework.core.env.MapPropertySource;
 import org.springframework.core.env.PropertySource;
 
+import java.util.Map;
+
+import static java.util.Arrays.asList;
 import static org.springframework.boot.context.properties.source.ConfigurationPropertySources.from;
 
 /**
@@ -37,35 +41,36 @@
  *
  * @since 2.7.0
  */
-class BinderDubboConfigBinder extends AbstractDubboConfigBinder {
+class BinderDubboConfigBinder implements ConfigurationBeanBinder {
 
     @Override
-    public <C extends AbstractConfig> void bind(String prefix, C dubboConfig) {
+    public void bind(Map<String, Object> configurationProperties, boolean ignoreUnknownFields,
+                     boolean ignoreInvalidFields, Object configurationBean) {
 
-        Iterable<PropertySource<?>> propertySources = getPropertySources();
+        Iterable<PropertySource<?>> propertySources = asList(new MapPropertySource("internal", configurationProperties));
 
         // Converts ConfigurationPropertySources
         Iterable<ConfigurationPropertySource> configurationPropertySources = from(propertySources);
 
         // Wrap Bindable from DubboConfig instance
-        Bindable<C> bindable = Bindable.ofInstance(dubboConfig);
+        Bindable bindable = Bindable.ofInstance(configurationBean);
 
         Binder binder = new Binder(configurationPropertySources, new PropertySourcesPlaceholdersResolver(propertySources));
 
         // Get BindHandler
-        BindHandler bindHandler = getBindHandler();
+        BindHandler bindHandler = getBindHandler(ignoreUnknownFields, ignoreInvalidFields);
 
         // Bind
-        binder.bind(prefix, bindable, bindHandler);
-
+        binder.bind("", bindable, bindHandler);
     }
 
-    private BindHandler getBindHandler() {
+    private BindHandler getBindHandler(boolean ignoreUnknownFields,
+                                       boolean ignoreInvalidFields) {
         BindHandler handler = BindHandler.DEFAULT;
-        if (isIgnoreInvalidFields()) {
+        if (ignoreInvalidFields) {
             handler = new IgnoreErrorsBindHandler(handler);
         }
-        if (!isIgnoreUnknownFields()) {
+        if (!ignoreUnknownFields) {
             UnboundElementsSourceFilter filter = new UnboundElementsSourceFilter();
             handler = new NoUnboundElementsBindHandler(handler, filter);
         }
 
@@ -16,8 +16,7 @@
  */
 package org.apache.dubbo.spring.boot.autoconfigure;
 
-import org.apache.dubbo.config.spring.context.properties.DubboConfigBinder;
-
+import com.alibaba.spring.context.config.ConfigurationBeanBinder;
 import org.springframework.boot.autoconfigure.AutoConfigureBefore;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
@@ -34,7 +33,7 @@
 
 import java.util.Map;
 
-import static org.apache.dubbo.config.spring.util.PropertySourcesUtils.getPrefixedProperties;
+import static com.alibaba.spring.util.PropertySourcesUtils.getSubProperties;
 import static org.apache.dubbo.spring.boot.util.DubboUtils.BASE_PACKAGES_PROPERTY_RESOLVER_BEAN_NAME;
 import static org.apache.dubbo.spring.boot.util.DubboUtils.DUBBO_PREFIX;
 import static org.apache.dubbo.spring.boot.util.DubboUtils.DUBBO_SCAN_PREFIX;
@@ -58,18 +57,18 @@ public PropertyResolver dubboScanBasePackagesPropertyResolver(ConfigurableEnviro
         ConfigurableEnvironment propertyResolver = new AbstractEnvironment() {
             @Override
             protected void customizePropertySources(MutablePropertySources propertySources) {
-                Map<String, Object> dubboScanProperties = getPrefixedProperties(environment.getPropertySources(), DUBBO_SCAN_PREFIX);
+                Map<String, Object> dubboScanProperties = getSubProperties(environment.getPropertySources(), DUBBO_SCAN_PREFIX);
                 propertySources.addLast(new MapPropertySource("dubboScanProperties", dubboScanProperties));
             }
         };
         ConfigurationPropertySources.attach(propertyResolver);
         return new DelegatingPropertyResolver(propertyResolver);
     }
 
-    @ConditionalOnMissingBean(name = RELAXED_DUBBO_CONFIG_BINDER_BEAN_NAME, value = DubboConfigBinder.class)
+    @ConditionalOnMissingBean(name = RELAXED_DUBBO_CONFIG_BINDER_BEAN_NAME, value = ConfigurationBeanBinder.class)
     @Bean(RELAXED_DUBBO_CONFIG_BINDER_BEAN_NAME)
     @Scope(scopeName = SCOPE_PROTOTYPE)
-    public DubboConfigBinder relaxedDubboConfigBinder() {
+    public ConfigurationBeanBinder relaxedDubboConfigBinder() {
         return new BinderDubboConfigBinder();
     }
 
 
@@ -19,14 +19,21 @@
 import org.apache.dubbo.config.ApplicationConfig;
 import org.apache.dubbo.config.ProtocolConfig;
 import org.apache.dubbo.config.RegistryConfig;
+
+import com.alibaba.spring.context.config.ConfigurationBeanBinder;
 import org.junit.Assert;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.core.env.ConfigurableEnvironment;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.TestPropertySource;
 import org.springframework.test.context.junit4.SpringRunner;
 
+import java.util.Map;
+
+import static com.alibaba.spring.util.PropertySourcesUtils.getSubProperties;
+
 /**
  * {@link BinderDubboConfigBinder} Test
  *
@@ -38,23 +45,28 @@
 public class BinderDubboConfigBinderTest {
 
     @Autowired
-    private BinderDubboConfigBinder dubboConfigBinder;
+    private ConfigurationBeanBinder dubboConfigBinder;
+
+    @Autowired
+    private ConfigurableEnvironment environment;
 
     @Test
     public void testBinder() {
 
         ApplicationConfig applicationConfig = new ApplicationConfig();
-        dubboConfigBinder.bind("dubbo.application", applicationConfig);
+        Map<String, Object> properties = getSubProperties(environment.getPropertySources(), "dubbo.application");
+        dubboConfigBinder.bind(properties, true, true, applicationConfig);
         Assert.assertEquals("hello", applicationConfig.getName());
         Assert.assertEquals("world", applicationConfig.getOwner());
 
         RegistryConfig registryConfig = new RegistryConfig();
-        dubboConfigBinder.bind("dubbo.registry", registryConfig);
+        properties = getSubProperties(environment.getPropertySources(), "dubbo.registry");
+        dubboConfigBinder.bind(properties, true, true, registryConfig);
         Assert.assertEquals("10.20.153.17", registryConfig.getAddress());
 
         ProtocolConfig protocolConfig = new ProtocolConfig();
-        dubboConfigBinder.bind("dubbo.protocol", protocolConfig);
+        properties = getSubProperties(environment.getPropertySources(), "dubbo.protocol");
+        dubboConfigBinder.bind(properties, true, true, protocolConfig);
         Assert.assertEquals(Integer.valueOf(20881), protocolConfig.getPort());
-
     }
 }
@@ -18,22 +18,22 @@
 
 import org.apache.dubbo.config.spring.beans.factory.annotation.ReferenceAnnotationBeanPostProcessor;
 import org.apache.dubbo.config.spring.beans.factory.annotation.ServiceAnnotationBeanPostProcessor;
-import org.apache.dubbo.config.spring.context.properties.DubboConfigBinder;
 
+import com.alibaba.spring.context.config.ConfigurationBeanBinder;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.ObjectProvider;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
 import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.context.annotation.PropertySource;
 import org.springframework.core.env.Environment;
 import org.springframework.core.env.PropertyResolver;
 import org.springframework.test.context.junit4.SpringRunner;
 import org.springframework.util.ClassUtils;
 
 import java.util.Map;
-import java.util.Collection;
 
 import static org.apache.dubbo.spring.boot.util.DubboUtils.BASE_PACKAGES_PROPERTY_RESOLVER_BEAN_NAME;
 import static org.apache.dubbo.spring.boot.util.DubboUtils.RELAXED_DUBBO_CONFIG_BINDER_BEAN_NAME;
@@ -49,6 +49,7 @@
         "dubbo.scan.basePackages = org.apache.dubbo.spring.boot.autoconfigure"
 })
 @EnableAutoConfiguration
+@PropertySource(value = "classpath:/dubbo.properties")
 public class DubboRelaxedBinding2AutoConfigurationTest {
 
     @Autowired
@@ -57,7 +58,7 @@ public class DubboRelaxedBinding2AutoConfigurationTest {
 
     @Autowired
     @Qualifier(RELAXED_DUBBO_CONFIG_BINDER_BEAN_NAME)
-    private DubboConfigBinder dubboConfigBinder;
+    private ConfigurationBeanBinder dubboConfigBinder;
 
     @Autowired
     private ObjectProvider<ServiceAnnotationBeanPostProcessor> serviceAnnotationBeanPostProcessor;
 
@@ -16,8 +16,7 @@
  */
 package org.apache.dubbo.spring.boot.autoconfigure;
 
-import org.apache.dubbo.config.spring.context.properties.DubboConfigBinder;
-
+import com.alibaba.spring.context.config.ConfigurationBeanBinder;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
@@ -47,10 +46,10 @@ public PropertyResolver dubboScanBasePackagesPropertyResolver(Environment enviro
         return new RelaxedPropertyResolver(environment, DUBBO_SCAN_PREFIX);
     }
 
-    @ConditionalOnMissingBean(name = RELAXED_DUBBO_CONFIG_BINDER_BEAN_NAME, value = DubboConfigBinder.class)
+    @ConditionalOnMissingBean(name = RELAXED_DUBBO_CONFIG_BINDER_BEAN_NAME, value = ConfigurationBeanBinder.class)
     @Bean(RELAXED_DUBBO_CONFIG_BINDER_BEAN_NAME)
     @Scope(scopeName = SCOPE_PROTOTYPE)
-    public DubboConfigBinder relaxedDubboConfigBinder() {
+    public ConfigurationBeanBinder relaxedDubboConfigBinder() {
         return new RelaxedDubboConfigBinder();
     }
 
 
@@ -16,34 +16,32 @@
  */
 package org.apache.dubbo.spring.boot.autoconfigure;
 
-import org.apache.dubbo.config.AbstractConfig;
-import org.apache.dubbo.config.spring.context.properties.AbstractDubboConfigBinder;
 import org.apache.dubbo.config.spring.context.properties.DubboConfigBinder;
 
+import com.alibaba.spring.context.config.ConfigurationBeanBinder;
 import org.springframework.beans.MutablePropertyValues;
 import org.springframework.boot.bind.RelaxedDataBinder;
 
 import java.util.Map;
 
-import static org.apache.dubbo.config.spring.util.PropertySourcesUtils.getPrefixedProperties;
 
 /**
  * Spring Boot Relaxed {@link DubboConfigBinder} implementation
  *
  * @since 2.7.0
  */
-class RelaxedDubboConfigBinder extends AbstractDubboConfigBinder {
+class RelaxedDubboConfigBinder implements ConfigurationBeanBinder {
 
     @Override
-    public <C extends AbstractConfig> void bind(String prefix, C dubboConfig) {
-        RelaxedDataBinder relaxedDataBinder = new RelaxedDataBinder(dubboConfig);
+    public void bind(Map<String, Object> configurationProperties, boolean ignoreUnknownFields,
+                     boolean ignoreInvalidFields, Object configurationBean) {
+        RelaxedDataBinder relaxedDataBinder = new RelaxedDataBinder(configurationBean);
         // Set ignored*
-        relaxedDataBinder.setIgnoreInvalidFields(isIgnoreInvalidFields());
-        relaxedDataBinder.setIgnoreUnknownFields(isIgnoreUnknownFields());
+        relaxedDataBinder.setIgnoreInvalidFields(ignoreInvalidFields);
+        relaxedDataBinder.setIgnoreUnknownFields(ignoreUnknownFields);
         // Get properties under specified prefix from PropertySources
-        Map<String, Object> properties = getPrefixedProperties(getPropertySources(), prefix);
         // Convert Map to MutablePropertyValues
-        MutablePropertyValues propertyValues = new MutablePropertyValues(properties);
+        MutablePropertyValues propertyValues = new MutablePropertyValues(configurationProperties);
         // Bind
         relaxedDataBinder.bind(propertyValues);
     }
 
@@ -50,11 +50,13 @@ private boolean isValidPropertyName(AbstractConfig dubboConfigBean, String prope
         // AbstractConfig.checkName(String,String)
         Method method = findMethod(AbstractConfig.class, "checkName", String.class, String.class);
         try {
-            if (!method.isAccessible()) {
-                method.setAccessible(true);
-            }
-            if (BeanUtils.getPropertyDescriptor(dubboConfigBean.getClass(), propertyName) != null) {
-                invokeMethod(method, null, propertyName, propertyValue);
+            if (method != null) {
+                if (!method.isAccessible()) {
+                    method.setAccessible(true);
+                }
+                if (BeanUtils.getPropertyDescriptor(dubboConfigBean.getClass(), propertyName) != null) {
+                    invokeMethod(method, null, propertyName, propertyValue);
+                }
             }
         } catch (IllegalStateException e) {
             valid = false;
 
@@ -18,6 +18,7 @@
 
 import org.apache.dubbo.config.ApplicationConfig;
 import org.apache.dubbo.config.spring.context.annotation.EnableDubboConfig;
+import org.apache.dubbo.spring.boot.context.event.DubboConfigBeanDefinitionConflictApplicationListener;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -43,8 +44,12 @@
  *
  * @see BeanDefinition
  * @see BeanDefinitionRegistryPostProcessor
+ * @see DubboConfigBeanDefinitionConflictApplicationListener
  * @since 2.7.1
+ * @deprecated Since 2.7.5, {@link DubboConfigBeanDefinitionConflictApplicationListener} will be a substituted
+ * implementation
  */
+@Deprecated
 public class DubboConfigBeanDefinitionConflictProcessor implements BeanDefinitionRegistryPostProcessor, Ordered {
 
     private final Logger logger = LoggerFactory.getLogger(getClass());