1.0

xin

2025-04-15 e718afd02965c6a4018506acb1ae99baca0c5645

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
package com.oying.config.webConfig;
 
import com.alibaba.fastjson2.JSONWriter;
import com.alibaba.fastjson2.support.config.FastJsonConfig;
import com.alibaba.fastjson2.support.spring.http.converter.FastJsonHttpMessageConverter;
import com.oying.config.properties.FileProperties;
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.http.converter.StringHttpMessageConverter;
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.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.List;
 
/**
 * WebMvcConfigurer
 *
 * @author Z
 * @date 2018-11-30
 */
@Configuration
@EnableWebMvc
public class ConfigurerAdapter implements WebMvcConfigurer {
 
    /** 文件配置 */
    private final FileProperties properties;
 
    public ConfigurerAdapter(FileProperties properties) {
        this.properties = properties;
    }
 
    @Bean
    public CorsFilter corsFilter() {
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        CorsConfiguration config = new CorsConfiguration();
        config.setAllowCredentials(true);
        config.addAllowedOriginPattern("*");
        config.addAllowedHeader("*");
        config.addAllowedMethod("*");
        source.registerCorsConfiguration("/**", config);
        return new CorsFilter(source);
    }
 
    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        FileProperties.ElPath path = properties.getPath();
        String avatarUtl = "file:" + path.getAvatar().replace("\\","/");
        String pathUtl = "file:" + path.getPath().replace("\\","/");
        registry.addResourceHandler("/avatar/**").addResourceLocations(avatarUtl).setCachePeriod(0);
        registry.addResourceHandler("/file/**").addResourceLocations(pathUtl).setCachePeriod(0);
        registry.addResourceHandler("/**").addResourceLocations("classpath:/META-INF/resources/").setCachePeriod(0);
    }
 
    @Override
    public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
        // 添加默认的 StringHttpMessageConverter
        converters.add(new StringHttpMessageConverter(StandardCharsets.UTF_8));
        // 配置 FastJsonHttpMessageConverter
        FastJsonHttpMessageConverter fastJsonConverter = new FastJsonHttpMessageConverter();
        List<MediaType> supportMediaTypeList = new ArrayList<>();
        supportMediaTypeList.add(MediaType.APPLICATION_JSON);
        FastJsonConfig config = new FastJsonConfig();
        config.setDateFormat("yyyy-MM-dd HH:mm:ss");
        // 开启引用检测，枚举支持
        config.setWriterFeatures(
                JSONWriter.Feature.WriteEnumUsingToString,
                JSONWriter.Feature.ReferenceDetection
        );
        fastJsonConverter.setFastJsonConfig(config);
        fastJsonConverter.setSupportedMediaTypes(supportMediaTypeList);
        fastJsonConverter.setDefaultCharset(StandardCharsets.UTF_8);
        // 将 FastJsonHttpMessageConverter 添加到列表末尾
        converters.add(fastJsonConverter);
    }
}