diff --git a/lab-23/lab-springmvc-23-02/pom.xml b/lab-23/lab-springmvc-23-02/pom.xml index f222c0f9..271b8c97 100644 --- a/lab-23/lab-springmvc-23-02/pom.xml +++ b/lab-23/lab-springmvc-23-02/pom.xml @@ -26,6 +26,19 @@ test + + + com.fasterxml.jackson.dataformat + jackson-dataformat-xml + + + + + com.alibaba + fastjson + 1.2.62 + + diff --git a/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/config/SpringMVCConfiguration.java b/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/config/SpringMVCConfiguration.java index 078e3c5e..c5fe9755 100644 --- a/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/config/SpringMVCConfiguration.java +++ b/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/config/SpringMVCConfiguration.java @@ -3,6 +3,9 @@ package cn.iocoder.springboot.lab23.springmvc.config; import cn.iocoder.springboot.lab23.springmvc.core.interceptor.FirstInterceptor; import cn.iocoder.springboot.lab23.springmvc.core.interceptor.SecondInterceptor; import cn.iocoder.springboot.lab23.springmvc.core.interceptor.ThirdInterceptor; +import com.alibaba.fastjson.serializer.SerializerFeature; +import com.alibaba.fastjson.support.config.FastJsonConfig; +import com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.boot.web.servlet.FilterRegistrationBean; @@ -10,6 +13,11 @@ import org.springframework.boot.web.servlet.ServletListenerRegistrationBean; import org.springframework.boot.web.servlet.ServletRegistrationBean; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; +import org.springframework.http.MediaType; +import org.springframework.http.converter.HttpMessageConverter; +import org.springframework.web.cors.CorsConfiguration; +import org.springframework.web.cors.UrlBasedCorsConfigurationSource; +import org.springframework.web.filter.CorsFilter; import org.springframework.web.servlet.config.annotation.InterceptorRegistry; import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; @@ -18,7 +26,10 @@ import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.io.IOException; +import java.nio.charset.Charset; +import java.util.Arrays; import java.util.Collections; +import java.util.List; @Configuration public class SpringMVCConfiguration implements WebMvcConfigurer { @@ -96,4 +107,68 @@ public class SpringMVCConfiguration implements WebMvcConfigurer { }); } +// @Override +// public void addCorsMappings(CorsRegistry registry) { +// // 添加全局的 CORS 配置 +// registry.addMapping("/**") // 匹配所有 URL ，相当于全局配置 +// .allowedOrigins("*") // 允许所有请求来源 +// .allowCredentials(true) // 允许发送 Cookie +// .allowedMethods("*") // 允许所有请求 Method +// .allowedHeaders("*") // 允许所有请求 Header +//// .exposedHeaders("*") // 允许所有响应 Header +// .maxAge(1800L); // 有效期 1800 秒，2 小时 +// } + + @Bean + public FilterRegistrationBean corsFilter() { + // 创建 UrlBasedCorsConfigurationSource 配置源，类似 CorsRegistry 注册表 + UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource(); + // 创建 CorsConfiguration 配置，相当于 CorsRegistration 注册信息 + CorsConfiguration config = new CorsConfiguration(); + config.setAllowedOrigins(Collections.singletonList("*")); // 允许所有请求来源 + config.setAllowCredentials(true); // 允许发送 Cookie + config.addAllowedMethod("*"); // 允许所有请求 Method + config.setAllowedHeaders(Collections.singletonList("*")); // 允许所有请求 Header +// config.setExposedHeaders(Collections.singletonList("*")); // 允许所有响应 Header + config.setMaxAge(1800L); // 有效期 1800 秒，2 小时 + source.registerCorsConfiguration("/**", config); + // 创建 FilterRegistrationBean 对象 + FilterRegistrationBean bean = new FilterRegistrationBean<>( + new CorsFilter(source)); // 创建 CorsFilter 过滤器 + bean.setOrder(0); // 设置 order 排序。这个顺序很重要哦，为避免麻烦请设置在最前 + return bean; + } + +// @Override +// public void configureMessageConverters(List> converters) { +// // 增加 XML 消息转换器 +// Jackson2ObjectMapperBuilder xmlBuilder = Jackson2ObjectMapperBuilder.xml(); +// xmlBuilder.indentOutput(true); +// converters.add(new MappingJackson2XmlHttpMessageConverter(xmlBuilder.build())); +// } + +// @Override +// public void configureMessageConverters(List> converters) { +// // 增加 XML 消息转换器 +// Jackson2ObjectMapperBuilder xmlBuilder = Jackson2ObjectMapperBuilder.xml(); +// xmlBuilder.indentOutput(true); +// converters.add(new MappingJackson2XmlHttpMessageConverter(xmlBuilder.build())); +// } + + @Override + public void configureMessageConverters(List> converters) { + // 创建 FastJsonHttpMessageConverter 对象 + FastJsonHttpMessageConverter fastJsonHttpMessageConverter = new FastJsonHttpMessageConverter(); + // 自定义 FastJson 配置 + FastJsonConfig fastJsonConfig = new FastJsonConfig(); + fastJsonConfig.setCharset(Charset.defaultCharset()); // 设置字符集 + fastJsonConfig.setSerializerFeatures(SerializerFeature.DisableCircularReferenceDetect); // 剔除循环引用 + fastJsonHttpMessageConverter.setFastJsonConfig(fastJsonConfig); + // 设置支持的 MediaType + fastJsonHttpMessageConverter.setSupportedMediaTypes(Arrays.asList(MediaType.APPLICATION_JSON, + MediaType.APPLICATION_JSON_UTF8)); + // 添加到 converters 中 + converters.add(0, fastJsonHttpMessageConverter); // 注意，添加到最开头，放在 MappingJackson2XmlHttpMessageConverter 前面 + } + } diff --git a/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/controller/ProductController.java b/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/controller/ProductController.java new file mode 100644 index 00000000..2fa9d588 --- /dev/null +++ b/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/controller/ProductController.java @@ -0,0 +1,23 @@ +package cn.iocoder.springboot.lab23.springmvc.controller; + +import cn.iocoder.springboot.lab23.springmvc.vo.ProductVO; +import org.springframework.http.MediaType; +import org.springframework.web.bind.annotation.*; + +/** + * 产品 Controller + */ +@Deprecated +@RestController +@RequestMapping("/products") +public class ProductController { + + @PostMapping(value = "/add", + consumes = {MediaType.APPLICATION_XML_VALUE, MediaType.APPLICATION_JSON_VALUE}, + produces = {MediaType.APPLICATION_XML_VALUE, MediaType.APPLICATION_JSON_VALUE} + ) + public ProductVO add(@RequestBody ProductVO product) { + return product; + } + +} diff --git a/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/controller/UserController.java b/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/controller/UserController.java index ef04872d..592fb47d 100644 --- a/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/controller/UserController.java +++ b/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/controller/UserController.java @@ -6,10 +6,8 @@ import cn.iocoder.springboot.lab23.springmvc.core.vo.CommonResult; import cn.iocoder.springboot.lab23.springmvc.vo.UserVO; import org.slf4j.Logger; import org.slf4j.LoggerFactory; -import org.springframework.web.bind.annotation.GetMapping; -import org.springframework.web.bind.annotation.RequestMapping; -import org.springframework.web.bind.annotation.RequestParam; -import org.springframework.web.bind.annotation.RestController; +import org.springframework.http.MediaType; +import org.springframework.web.bind.annotation.*; import java.util.UUID; @@ -18,6 +16,7 @@ import java.util.UUID; */ @RestController @RequestMapping("/users") +//@CrossOrigin(value = "*") public class UserController { private Logger logger = LoggerFactory.getLogger(getClass()); @@ -52,6 +51,20 @@ public class UserController { return CommonResult.success(user); } + /** + * 获得指定用户编号的用户 + * + * 测试个问题 + * + * @param id 用户编号 + * @return 用户 + */ + @PostMapping("/get") + public UserVO get3(@RequestParam("id") Integer id) { + // 查询并返回用户 + return new UserVO().setId(id).setUsername(UUID.randomUUID().toString()); + } + /** * 测试抛出 NullPointerException 异常 */ @@ -85,4 +98,14 @@ public class UserController { throw new ServiceException(ServiceExceptionEnum.USER_NOT_FOUND); } + @PostMapping(value = "/add", + // ↓ 增加 "application/xml"、"application/json" ，针对 Content-Type 请求头 + consumes = {MediaType.APPLICATION_XML_VALUE, MediaType.APPLICATION_JSON_VALUE}, + // ↓ 增加 "application/xml"、"application/json" ，针对 Accept 请求头 + produces = {MediaType.APPLICATION_XML_VALUE, MediaType.APPLICATION_JSON_VALUE} + ) + public UserVO add(@RequestBody UserVO user) { + return user; + } + } diff --git a/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/controller2/TestController.java b/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/controller2/TestController.java index ae9e2123..19997580 100644 --- a/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/controller2/TestController.java +++ b/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/controller2/TestController.java @@ -1,7 +1,7 @@ package cn.iocoder.springboot.lab23.springmvc.controller2; -import cn.iocoder.springboot.lab23.springmvc.vo.UserVO; import cn.iocoder.springboot.lab23.springmvc.core.web.GlobalResponseBodyHandler; +import cn.iocoder.springboot.lab23.springmvc.vo.UserVO; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; @@ -15,6 +15,7 @@ import java.util.UUID; */ @RestController @RequestMapping("/test") +//@CrossOrigin(origins = "*", allowCredentials = "true") // 允许所有来源，允许发送 Cookie public class TestController { /** @@ -23,6 +24,7 @@ public class TestController { * @return 用户 */ @GetMapping("/get") +// @CrossOrigin(allowCredentials = "false") // 允许所有来源，不允许发送 Cookie public UserVO get() { return new UserVO().setId(1).setUsername(UUID.randomUUID().toString()); } diff --git a/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/core/servlet/TestServletContextListener02.java b/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/core/servlet/TestServletContextListener02.java index b4471c6d..d1ab7994 100644 --- a/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/core/servlet/TestServletContextListener02.java +++ b/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/core/servlet/TestServletContextListener02.java @@ -21,4 +21,5 @@ public class TestServletContextListener02 implements ServletContextListener { public void contextDestroyed(ServletContextEvent sce) { } + } diff --git a/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/vo/ProductVO.java b/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/vo/ProductVO.java new file mode 100644 index 00000000..75168896 --- /dev/null +++ b/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/vo/ProductVO.java @@ -0,0 +1,39 @@ +package cn.iocoder.springboot.lab23.springmvc.vo; + +import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlProperty; + +/** + * 产品 VO + */ +public class ProductVO { + + /** + * 商品编号 + */ + @JacksonXmlProperty(localName = "id") + private Integer id; + /** + * 商品标题 + */ + @JacksonXmlProperty(localName = "title") + private String title; + + public Integer getId() { + return id; + } + + public ProductVO setId(Integer id) { + this.id = id; + return this; + } + + public String getTitle() { + return title; + } + + public ProductVO setTitle(String title) { + this.title = title; + return this; + } + +}