Skip to content

S
spring-framework

爱吃血肠 / spring-framework

通知 1
Star 0
Fork 0
S
spring-framework

前往新版Gitcode，体验更适合开发者的 AI 搜索 >>

提交 2a309a03 编写于 作者: R Rossen Stoyanchev
浏览文件
操作

Revise charset by location support for static resources

上级 03fef655
隐藏空白更改
内联 并排
Showing with 108 addition and 141 deletion
spring-webmvc/src/main/java/org/springframework/web/servlet/config/MvcNamespaceUtils.java
浏览文件 @ 2a309a03
......@@ -16,9 +16,7 @@
package org.springframework.web.servlet.config;
import java.nio.charset.Charset;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import org.springframework.beans.factory.config.BeanDefinition;
......@@ -26,9 +24,6 @@ import org.springframework.beans.factory.config.RuntimeBeanReference;
import org.springframework.beans.factory.parsing.BeanComponentDefinition;
import org.springframework.beans.factory.support.RootBeanDefinition;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.core.io.Resource;
import org.springframework.core.io.ResourceLoader;
import org.springframework.core.io.UrlResource;
import org.springframework.util.AntPathMatcher;
import org.springframework.util.PathMatcher;
import org.springframework.web.cors.CorsConfiguration;
......@@ -64,8 +59,6 @@ public abstract class MvcNamespaceUtils {
private static final String HANDLER_MAPPING_INTROSPECTOR_BEAN_NAME = "mvcHandlerMappingIntrospector";
private static final String URL_RESOURCE_CHARSET_PREFIX = "[charset=";
public static void registerDefaultComponents(ParserContext parserContext, Object source) {
registerBeanNameUrlHandlerMapping(parserContext, source);
......@@ -228,40 +221,4 @@ public abstract class MvcNamespaceUtils {
return null;
}
/**
* Load the {@link Resource}'s for the given locations with the given
* {@link ResourceLoader} and add them to the output list. Also for
* {@link org.springframework.core.io.UrlResource URL-based resources} (e.g. files,
* HTTP URLs, etc) this method supports a special prefix to indicate the charset
* associated with the URL so that relative paths appended to it can be encoded
* correctly, e.g. {@code [charset=Windows-31J]http://example.org/path}.
* The charsets, if any, are added to the output map.
* @since 4.3.13
*/
public static void loadResourceLocations(String[] locations, ResourceLoader resourceLoader,
List<Resource> outputLocations, Map<Resource, Charset> outputLocationCharsets) {
for (String location : locations) {
Charset charset = null;
location = location.trim();
if (location.startsWith(URL_RESOURCE_CHARSET_PREFIX)) {
int endIndex = location.indexOf("]", URL_RESOURCE_CHARSET_PREFIX.length());
if (endIndex == -1) {
throw new IllegalArgumentException("Invalid charset syntax in location: " + location);
}
String value = location.substring(URL_RESOURCE_CHARSET_PREFIX.length(), endIndex);
charset = Charset.forName(value);
location = location.substring(endIndex + 1);
}
Resource resource = resourceLoader.getResource(location);
outputLocations.add(resource);
if (charset != null) {
if (!(resource instanceof UrlResource)) {
throw new IllegalArgumentException("Unexpected charset for non-UrlResource: " + resource);
}
outputLocationCharsets.put(resource, charset);
}
}
}
}
spring-webmvc/src/main/java/org/springframework/web/servlet/config/ResourcesBeanDefinitionParser.java
浏览文件 @ 2a309a03
......@@ -16,11 +16,6 @@
package org.springframework.web.servlet.config;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.TimeUnit;
......@@ -28,7 +23,6 @@ import org.w3c.dom.Element;
import org.springframework.beans.MutablePropertyValues;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.ConfigurableBeanFactory;
import org.springframework.beans.factory.config.ConstructorArgumentValues;
import org.springframework.beans.factory.config.RuntimeBeanReference;
import org.springframework.beans.factory.parsing.BeanComponentDefinition;
......@@ -39,8 +33,6 @@ import org.springframework.beans.factory.xml.BeanDefinitionParser;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.cache.concurrent.ConcurrentMapCache;
import org.springframework.core.Ordered;
import org.springframework.core.io.Resource;
import org.springframework.core.io.ResourceLoader;
import org.springframework.http.CacheControl;
import org.springframework.util.ClassUtils;
import org.springframework.util.StringUtils;
......@@ -170,35 +162,13 @@ class ResourcesBeanDefinitionParser implements BeanDefinitionParser {
return null;
}
String[] locationValues = StringUtils.commaDelimitedListToStringArray(locationAttr);
if (context.getRegistry() instanceof ConfigurableBeanFactory) {
ConfigurableBeanFactory cbf = ((ConfigurableBeanFactory) context.getRegistry());
for (int i = 0; i < locationValues.length; i++) {
locationValues[i] = cbf.resolveEmbeddedValue(locationValues[i]);
}
}
ManagedList<Object> locations = new ManagedList<Object>();
Map<Resource, Charset> locationCharsets = new HashMap<Resource, Charset>();
ResourceLoader resourceLoader = context.getReaderContext().getResourceLoader();
if (resourceLoader != null) {
List<Resource> resources = new ArrayList<Resource>();
MvcNamespaceUtils.loadResourceLocations(locationValues, resourceLoader, resources, locationCharsets);
locations.addAll(resources);
}
else {
locations.addAll(Arrays.asList(locationValues));
}
RootBeanDefinition resourceHandlerDef = new RootBeanDefinition(ResourceHttpRequestHandler.class);
resourceHandlerDef.setSource(source);
resourceHandlerDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
MutablePropertyValues values = resourceHandlerDef.getPropertyValues();
values.add("urlPathHelper", pathHelperRef);
values.add("locations", locations);
values.add("locationCharsets", locationCharsets);
values.add("locationValues", StringUtils.commaDelimitedListToStringArray(locationAttr));
String cacheSeconds = element.getAttribute("cache-period");
if (StringUtils.hasText(cacheSeconds)) {
......
spring-webmvc/src/main/java/org/springframework/web/servlet/config/annotation/ResourceHandlerRegistration.java
浏览文件 @ 2a309a03
......@@ -16,18 +16,13 @@
package org.springframework.web.servlet.config.annotation;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import org.springframework.cache.Cache;
import org.springframework.core.io.Resource;
import org.springframework.core.io.ResourceLoader;
import org.springframework.http.CacheControl;
import org.springframework.util.Assert;
import org.springframework.web.servlet.config.MvcNamespaceUtils;
import org.springframework.web.servlet.resource.PathResourceResolver;
import org.springframework.web.servlet.resource.ResourceHttpRequestHandler;
......@@ -41,13 +36,9 @@ import org.springframework.web.servlet.resource.ResourceHttpRequestHandler;
*/
public class ResourceHandlerRegistration {
private final ResourceLoader resourceLoader;
private final String[] pathPatterns;
private final List<Resource> locations = new ArrayList<Resource>();
private final Map<Resource, Charset> locationCharsets = new HashMap<Resource, Charset>();
private final List<String> locationValues = new ArrayList<String>(4);
private Integer cachePeriod;
......@@ -58,12 +49,10 @@ public class ResourceHandlerRegistration {
/**
* Create a {@link ResourceHandlerRegistration} instance.
* @param resourceLoader a resource loader for turning a String location into a {@link Resource}
* @param pathPatterns one or more resource URL path patterns
*/
public ResourceHandlerRegistration(ResourceLoader resourceLoader, String... pathPatterns) {
public ResourceHandlerRegistration(String... pathPatterns) {
Assert.notEmpty(pathPatterns, "At least one path pattern is required for resource handling.");
this.resourceLoader = resourceLoader;
this.pathPatterns = pathPatterns;
}
......@@ -86,8 +75,7 @@ public class ResourceHandlerRegistration {
* chained method invocation
*/
public ResourceHandlerRegistration addResourceLocations(String... resourceLocations) {
MvcNamespaceUtils.loadResourceLocations(
resourceLocations, this.resourceLoader, this.locations, this.locationCharsets);
this.locationValues.addAll(Arrays.asList(resourceLocations));
return this;
}
......@@ -177,8 +165,7 @@ public class ResourceHandlerRegistration {
handler.setResourceResolvers(this.resourceChainRegistration.getResourceResolvers());
handler.setResourceTransformers(this.resourceChainRegistration.getResourceTransformers());
}
handler.setLocations(this.locations);
handler.setLocationCharsets(this.locationCharsets);
handler.setLocationValues(this.locationValues);
if (this.cacheControl != null) {
handler.setCacheControl(this.cacheControl);
}
......
spring-webmvc/src/main/java/org/springframework/web/servlet/config/annotation/ResourceHandlerRegistry.java
浏览文件 @ 2a309a03
......@@ -114,8 +114,7 @@ public class ResourceHandlerRegistry {
* registered resource handler
*/
public ResourceHandlerRegistration addResourceHandler(String... pathPatterns) {
ResourceHandlerRegistration registration =
new ResourceHandlerRegistration(this.applicationContext, pathPatterns);
ResourceHandlerRegistration registration = new ResourceHandlerRegistration(pathPatterns);
this.registrations.add(registration);
return registration;
}
......
spring-webmvc/src/main/java/org/springframework/web/servlet/resource/ResourceHttpRequestHandler.java
浏览文件 @ 2a309a03
......@@ -20,7 +20,6 @@ import java.io.IOException;
import java.net.URLDecoder;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
......@@ -33,7 +32,10 @@ import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.config.ConfigurableBeanFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.core.io.Resource;
import org.springframework.core.io.UrlResource;
import org.springframework.core.io.support.ResourceRegion;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
......@@ -101,11 +103,15 @@ public class ResourceHttpRequestHandler extends WebContentGenerator
private static final Log logger = LogFactory.getLog(ResourceHttpRequestHandler.class);
private static final String URL_RESOURCE_CHARSET_PREFIX = "[charset=";
private final List<Resource> locations = new ArrayList<Resource>(4);
private final Map<Resource, Charset> locationCharsets = new HashMap<Resource, Charset>(4);
private final List<String> locationValues = new ArrayList<String>(4);
private final List<ResourceResolver> resourceResolvers = new ArrayList<ResourceResolver>(4);
private final List<ResourceTransformer> resourceTransformers = new ArrayList<ResourceTransformer>(4);
......@@ -129,8 +135,9 @@ public class ResourceHttpRequestHandler extends WebContentGenerator
/**
* Set the {@code List} of {@code Resource} paths to use as sources
* Set the {@code List} of {@code Resource} locations to use as sources
* for serving static resources.
* @see #setLocationValues(List)
*/
public void setLocations(List<Resource> locations) {
Assert.notNull(locations, "Locations list must not be null");
......@@ -139,35 +146,27 @@ public class ResourceHttpRequestHandler extends WebContentGenerator
}
/**
* Return the {@code List} of {@code Resource} paths to use as sources
* for serving static resources.
* Return the configured {@code List} of {@code Resource} locations.
* Note that if {@link #setLocationValues(List) locationValues} are provided,
* instead of loaded Resource-based locations, this method will return
* empty until after initialization via {@link #afterPropertiesSet()}.
*/
public List<Resource> getLocations() {
return this.locations;
}
/**
* Specify charsets associated with the configured {@link #setLocations(List)
* locations}. This is supported for
* {@link org.springframework.core.io.UrlResource URL resources} such as a
* file or an HTTP URL location and is used in {@link PathResourceResolver}
* to correctly encode paths relative to the location.
* <p><strong>Note:</strong> The charset is used only if the
* {@link #setUrlPathHelper urlPathHelper} property is also configured and
* its {@code urlDecode} property is set to {@code true}.
* @since 4.3.13
*/
public void setLocationCharsets(Map<Resource,Charset> locationCharsets) {
this.locationCharsets.clear();
this.locationCharsets.putAll(locationCharsets);
}
/**
* Return charsets associated with static resource locations.
* An alternative to {@link #setLocations(List)} that accepts a list of
* String-based location values, with support for {@link UrlResource}'s
* (e.g. files or HTTP URLs) with a special prefix to indicate the charset
* to use when appending relative paths. For example
* {@code "[charset=Windows-31J]http://example.org/path"}.
* @since 4.3.13
*/
public Map<Resource, Charset> getLocationCharsets() {
return Collections.unmodifiableMap(this.locationCharsets);
public void setLocationValues(List<String> locationValues) {
Assert.notNull(locationValues, "Location values list must not be null");
this.locationValues.clear();
this.locationValues.addAll(locationValues);
}
/**
......@@ -297,6 +296,9 @@ public class ResourceHttpRequestHandler extends WebContentGenerator
@Override
public void afterPropertiesSet() throws Exception {
loadResourceLocations();
if (logger.isWarnEnabled() && CollectionUtils.isEmpty(this.locations)) {
logger.warn("Locations list is empty. No resources will be served unless a " +
"custom ResourceResolver is configured as an alternative to PathResourceResolver.");
......@@ -305,6 +307,7 @@ public class ResourceHttpRequestHandler extends WebContentGenerator
if (this.resourceResolvers.isEmpty()) {
this.resourceResolvers.add(new PathResourceResolver());
}
initAllowedLocations();
if (this.resourceHttpMessageConverter == null) {
......@@ -317,6 +320,46 @@ public class ResourceHttpRequestHandler extends WebContentGenerator
this.contentNegotiationStrategy = initContentNegotiationStrategy();
}
private void loadResourceLocations() {
if (!CollectionUtils.isEmpty(this.locations) && !CollectionUtils.isEmpty(this.locationValues)) {
throw new IllegalArgumentException("Please set either Resource-based \"locations\" or " +
"String-based \"locationValues\", but not both.");
}
if (CollectionUtils.isEmpty(this.locationValues)) {
return;
}
ApplicationContext appContext = getApplicationContext();
ConfigurableBeanFactory beanFactory = null;
if (appContext.getAutowireCapableBeanFactory() instanceof ConfigurableBeanFactory) {
beanFactory = ((ConfigurableBeanFactory) appContext.getAutowireCapableBeanFactory());
}
for (String location : this.locationValues) {
if (beanFactory != null) {
location = beanFactory.resolveEmbeddedValue(location);
Assert.notNull(location, "Null location");
}
Charset charset = null;
location = location.trim();
if (location.startsWith(URL_RESOURCE_CHARSET_PREFIX)) {
int endIndex = location.indexOf("]", URL_RESOURCE_CHARSET_PREFIX.length());
if (endIndex == -1) {
throw new IllegalArgumentException("Invalid charset syntax in location: " + location);
}
String value = location.substring(URL_RESOURCE_CHARSET_PREFIX.length(), endIndex);
charset = Charset.forName(value);
location = location.substring(endIndex + 1);
}
Resource resource = appContext.getResource(location);
this.locations.add(resource);
if (charset != null) {
if (!(resource instanceof UrlResource)) {
throw new IllegalArgumentException("Unexpected charset for non-UrlResource: " + resource);
}
this.locationCharsets.put(resource, charset);
}
}
}
/**
* Look for a {@code PathResourceResolver} among the configured resource
* resolvers and set its {@code allowedLocations} property (if empty) to
......
spring-webmvc/src/test/java/org/springframework/web/servlet/config/MvcNamespaceTests.java
浏览文件 @ 2a309a03
......@@ -21,8 +21,8 @@ import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.lang.reflect.Method;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
......@@ -47,14 +47,13 @@ import org.junit.Test;
import org.springframework.beans.DirectFieldAccessor;
import org.springframework.beans.TypeMismatchException;
import org.springframework.beans.factory.xml.XmlBeanDefinitionReader;
import org.springframework.cache.Cache;
import org.springframework.cache.CacheManager;
import org.springframework.cache.concurrent.ConcurrentMapCache;
import org.springframework.context.i18n.LocaleContextHolder;
import org.springframework.core.Ordered;
import org.springframework.core.convert.ConversionService;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.Resource;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.format.annotation.DateTimeFormat.ISO;
import org.springframework.format.annotation.NumberFormat;
......@@ -86,7 +85,7 @@ import org.springframework.web.context.request.async.CallableProcessingIntercept
import org.springframework.web.context.request.async.CallableProcessingInterceptorAdapter;
import org.springframework.web.context.request.async.DeferredResultProcessingInterceptor;
import org.springframework.web.context.request.async.DeferredResultProcessingInterceptorAdapter;
import org.springframework.web.context.support.GenericWebApplicationContext;
import org.springframework.web.context.support.XmlWebApplicationContext;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.method.HandlerMethod;
import org.springframework.web.method.support.CompositeUriComponentsContributor;
......@@ -174,7 +173,7 @@ public class MvcNamespaceTests {
"org.springframework.web.servlet.config.viewControllerHandlerMapping";
private GenericWebApplicationContext appContext;
private XmlWebApplicationContext appContext;
private TestController handler;
......@@ -184,7 +183,7 @@ public class MvcNamespaceTests {
@Before
public void setUp() throws Exception {
TestMockServletContext servletContext = new TestMockServletContext();
appContext = new GenericWebApplicationContext();
appContext = new XmlWebApplicationContext();
appContext.setServletContext(servletContext);
LocaleContextHolder.setLocale(Locale.US);
......@@ -435,8 +434,6 @@ public class MvcNamespaceTests {
assertNotNull(handler);
assertNotNull(handler.getUrlPathHelper());
assertEquals(1, handler.getLocationCharsets().size());
assertEquals(StandardCharsets.ISO_8859_1, handler.getLocationCharsets().values().iterator().next());
List<ResourceResolver> resolvers = handler.getResourceResolvers();
assertThat(resolvers, Matchers.hasSize(4));
......@@ -456,8 +453,9 @@ public class MvcNamespaceTests {
Matchers.instanceOf(ContentVersionStrategy.class));
PathResourceResolver pathResolver = (PathResourceResolver) resolvers.get(3);
assertEquals(1, pathResolver.getLocationCharsets().size());
assertEquals(StandardCharsets.ISO_8859_1, handler.getLocationCharsets().values().iterator().next());
Map<Resource, Charset> locationCharsets = pathResolver.getLocationCharsets();
assertEquals(1, locationCharsets.size());
assertEquals(StandardCharsets.ISO_8859_1, locationCharsets.values().iterator().next());
List<ResourceTransformer> transformers = handler.getResourceTransformers();
assertThat(transformers, Matchers.hasSize(3));
......@@ -967,11 +965,8 @@ public class MvcNamespaceTests {
private void loadBeanDefinitions(String fileName) {
XmlBeanDefinitionReader reader = new XmlBeanDefinitionReader(appContext);
ClassPathResource resource = new ClassPathResource(fileName, AnnotationDrivenBeanDefinitionParserTests.class);
reader.loadBeanDefinitions(resource);
String names = Arrays.toString(this.appContext.getBeanDefinitionNames());
appContext.refresh();
this.appContext.setConfigLocation("classpath:org/springframework/web/servlet/config/" + fileName);
this.appContext.refresh();
}
......
spring-webmvc/src/test/java/org/springframework/web/servlet/config/annotation/ResourceHandlerRegistryTests.java
浏览文件 @ 2a309a03
......@@ -16,8 +16,10 @@
package org.springframework.web.servlet.config.annotation;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.util.List;
import java.util.Map;
import org.hamcrest.Matchers;
import org.junit.Before;
......@@ -25,11 +27,12 @@ import org.junit.Test;
import org.mockito.Mockito;
import org.springframework.cache.concurrent.ConcurrentMapCache;
import org.springframework.core.io.Resource;
import org.springframework.core.io.UrlResource;
import org.springframework.http.CacheControl;
import org.springframework.mock.web.test.MockHttpServletRequest;
import org.springframework.mock.web.test.MockHttpServletResponse;
import org.springframework.mock.web.test.MockServletContext;
import org.springframework.http.CacheControl;
import org.springframework.web.accept.ContentNegotiationManager;
import org.springframework.web.context.support.GenericWebApplicationContext;
import org.springframework.web.servlet.HandlerMapping;
......@@ -46,7 +49,12 @@ import org.springframework.web.servlet.resource.VersionResourceResolver;
import org.springframework.web.servlet.resource.WebJarsResourceResolver;
import org.springframework.web.util.UrlPathHelper;
import static org.junit.Assert.*;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
/**
* Unit tests for {@link ResourceHandlerRegistry}.
......@@ -64,8 +72,11 @@ public class ResourceHandlerRegistryTests {
@Before
public void setUp() {
this.registry = new ResourceHandlerRegistry(new GenericWebApplicationContext(),
new MockServletContext(), new ContentNegotiationManager(), new UrlPathHelper());
GenericWebApplicationContext appContext = new GenericWebApplicationContext();
appContext.refresh();
this.registry = new ResourceHandlerRegistry(appContext, new MockServletContext(),
new ContentNegotiationManager(), new UrlPathHelper());
this.registration = this.registry.addResourceHandler("/resources/**");
this.registration.addResourceLocations("classpath:org/springframework/web/servlet/config/annotation/");
......@@ -226,13 +237,12 @@ public class ResourceHandlerRegistryTests {
UrlResource resource = (UrlResource) handler.getLocations().get(1);
assertEquals("file:/tmp", resource.getURL().toString());
assertNotNull(handler.getUrlPathHelper());
assertEquals(1, handler.getLocationCharsets().size());
assertEquals(StandardCharsets.ISO_8859_1, handler.getLocationCharsets().get(resource));
List<ResourceResolver> resolvers = handler.getResourceResolvers();
PathResourceResolver resolver = (PathResourceResolver) resolvers.get(resolvers.size()-1);
assertEquals(1, resolver.getLocationCharsets().size());
assertEquals(StandardCharsets.ISO_8859_1, handler.getLocationCharsets().values().iterator().next());
Map<Resource, Charset> locationCharsets = resolver.getLocationCharsets();
assertEquals(1, locationCharsets.size());
assertEquals(StandardCharsets.ISO_8859_1, locationCharsets.values().iterator().next());
}
private ResourceHttpRequestHandler getHandler(String pathPattern) {
......
spring-webmvc/src/test/resources/org/springframework/web/servlet/config/mvc-config-resources-chain.xml
浏览文件 @ 2a309a03
......@@ -21,7 +21,13 @@
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd">
<mvc:resources mapping="/resources/**" location="/, classpath:/META-INF/, [charset=ISO-8859-1]file:///tmp">
<bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="properties">
<value>location=file:///tmp</value>
</property>
</bean>
<mvc:resources mapping="/resources/**" location="/, classpath:/META-INF/, [charset=ISO-8859-1]${location}">
<mvc:resource-chain resource-cache="true" cache-manager="resourceCache" cache-name="test-resource-cache">
<mvc:resolvers>
<mvc:version-resolver>
......
Markdown is supported
0% 或 .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑！
想要评论请 注册 或