package org.jeecg.config; import com.fasterxml.jackson.core.JsonGenerator; import com.fasterxml.jackson.databind.DeserializationFeature; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule; import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateDeserializer; import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer; import com.fasterxml.jackson.datatype.jsr310.deser.LocalTimeDeserializer; import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateSerializer; import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer; import com.fasterxml.jackson.datatype.jsr310.ser.LocalTimeSerializer; import io.micrometer.prometheusmetrics.PrometheusMeterRegistry; import jakarta.annotation.PostConstruct; import jakarta.annotation.Resource; import lombok.extern.slf4j.Slf4j; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Qualifier; import org.springframework.beans.factory.annotation.Value; import org.springframework.beans.factory.config.BeanPostProcessor; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Conditional; import org.springframework.context.annotation.Configuration; import org.springframework.context.annotation.Primary; import org.springframework.http.CacheControl; import org.springframework.http.converter.HttpMessageConverter; import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter; 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.ResourceHandlerRegistration; import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry; import org.springframework.web.servlet.config.annotation.ViewControllerRegistry; import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; import java.text.SimpleDateFormat; import java.time.LocalDate; import java.time.LocalDateTime; import java.time.LocalTime; import java.time.format.DateTimeFormatter; import java.util.List; import java.util.concurrent.TimeUnit; /** * Spring Boot 2.0 解决跨域问题 * * @Author qinfeng * */ @Slf4j @Configuration public class WebMvcConfiguration implements WebMvcConfigurer { @Resource JeecgBaseConfig jeecgBaseConfig; @Value("${spring.resource.static-locations:}") private String staticLocations; @Autowired(required = false) private PrometheusMeterRegistry prometheusMeterRegistry; /** * meterRegistryPostProcessor * for [QQYUN-12558]【监控】系统监控的头两个tab不好使，接口404 */ @Autowired(required = false) @Qualifier("meterRegistryPostProcessor") private BeanPostProcessor meterRegistryPostProcessor; /** * 静态资源的配置 - 使得可以从磁盘中读取 Html、图片、视频、音频等 */ @Override public void addResourceHandlers(ResourceHandlerRegistry registry) { ResourceHandlerRegistration resourceHandlerRegistration = registry.addResourceHandler("/**"); if (jeecgBaseConfig.getPath() != null && jeecgBaseConfig.getPath().getUpload() != null) { resourceHandlerRegistration .addResourceLocations("file:" + jeecgBaseConfig.getPath().getUpload() + "//") .addResourceLocations("file:" + jeecgBaseConfig.getPath().getWebapp() + "//"); } resourceHandlerRegistration.addResourceLocations(staticLocations.split(",")); // 设置缓存控制标头 Cache-Control有效期为30天 resourceHandlerRegistration.setCacheControl(CacheControl.maxAge(30, TimeUnit.DAYS)); } /** * 方案一： 默认访问根路径跳转 doc.html页面 （swagger文档页面） * 方案二： 访问根路径改成跳转 index.html页面 （简化部署方案： 可以把前端打包直接放到项目的 webapp，上面的配置） */ @Override public void addViewControllers(ViewControllerRegistry registry) { registry.addViewController("/").setViewName("redirect:/doc.html"); } @Bean @Conditional(CorsFilterCondition.class) public CorsFilter corsFilter() { final UrlBasedCorsConfigurationSource urlBasedCorsConfigurationSource = new UrlBasedCorsConfigurationSource(); final CorsConfiguration corsConfiguration = new CorsConfiguration(); //是否允许请求带有验证信息 corsConfiguration.setAllowCredentials(true); // 允许访问的客户端域名 corsConfiguration.addAllowedOriginPattern("*"); // 允许服务端访问的客户端请求头 corsConfiguration.addAllowedHeader("*"); // 允许访问的方法名,GET POST等 corsConfiguration.addAllowedMethod("*"); urlBasedCorsConfigurationSource.registerCorsConfiguration("/**", corsConfiguration); return new CorsFilter(urlBasedCorsConfigurationSource); } @Override public void configureMessageConverters(List> converters) { MappingJackson2HttpMessageConverter jackson2HttpMessageConverter = new MappingJackson2HttpMessageConverter(objectMapper()); converters.add(jackson2HttpMessageConverter); } /** * 自定义ObjectMapper */ @Bean @Primary public ObjectMapper objectMapper() { ObjectMapper objectMapper = new ObjectMapper(); //处理bigDecimal objectMapper.enable(JsonGenerator.Feature.WRITE_BIGDECIMAL_AS_PLAIN); objectMapper.enable(DeserializationFeature.USE_BIG_DECIMAL_FOR_FLOATS); //处理失败 objectMapper.configure(DeserializationFeature.FAIL_ON_IGNORED_PROPERTIES, false); objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false); objectMapper.configure(DeserializationFeature.FAIL_ON_NULL_FOR_PRIMITIVES, false); objectMapper.configure(DeserializationFeature.FAIL_ON_NULL_CREATOR_PROPERTIES, false); //默认的处理日期时间格式 objectMapper.setDateFormat(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss")); JavaTimeModule javaTimeModule = new JavaTimeModule(); javaTimeModule.addSerializer(LocalDateTime.class, new LocalDateTimeSerializer(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"))); javaTimeModule.addSerializer(LocalDate.class, new LocalDateSerializer(DateTimeFormatter.ofPattern("yyyy-MM-dd"))); javaTimeModule.addSerializer(LocalTime.class, new LocalTimeSerializer(DateTimeFormatter.ofPattern("HH:mm:ss"))); javaTimeModule.addDeserializer(LocalDateTime.class, new LocalDateTimeDeserializer(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"))); javaTimeModule.addDeserializer(LocalDate.class, new LocalDateDeserializer(DateTimeFormatter.ofPattern("yyyy-MM-dd"))); javaTimeModule.addDeserializer(LocalTime.class, new LocalTimeDeserializer(DateTimeFormatter.ofPattern("HH:mm:ss"))); objectMapper.registerModule(javaTimeModule); return objectMapper; } // /** // * SpringBootAdmin的Httptrace不见了 // * https://blog.csdn.net/u013810234/article/details/110097201 // */ // @Bean // public InMemoryHttpTraceRepository getInMemoryHttpTrace(){ // return new InMemoryHttpTraceRepository(); // } /** * 在Bean初始化完成后立即配置PrometheusMeterRegistry，避免在Meter注册后才配置MeterFilter * for [QQYUN-12558]【监控】系统监控的头两个tab不好使，接口404 * @author chenrui * @date 2025/5/26 16:46 */ @PostConstruct public void initPrometheusMeterRegistry() { // 确保在应用启动早期就配置MeterFilter，避免警告 if (null != meterRegistryPostProcessor && null != prometheusMeterRegistry) { meterRegistryPostProcessor.postProcessAfterInitialization(prometheusMeterRegistry, "prometheusMeterRegistry"); log.info("PrometheusMeterRegistry 配置完成"); } } // /** // * 注册拦截器【拦截器拦截参数，自动切换数据源——后期实现多租户切换数据源功能】 // * @param registry // */ // @Override // public void addInterceptors(InterceptorRegistry registry) { // registry.addInterceptor(new DynamicDatasourceInterceptor()).addPathPatterns("/test/dynamic/**"); // } }