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
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
package cn.wisenergy.web.config;
import com.alibaba.fastjson.PropertyNamingStrategy;
import com.alibaba.fastjson.serializer.SerializeConfig;
import com.alibaba.fastjson.serializer.SerializerFeature;
import com.alibaba.fastjson.serializer.ToStringSerializer;
import com.alibaba.fastjson.support.config.FastJsonConfig;
import com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.convert.converter.Converter;
import org.springframework.format.FormatterRegistry;
import org.springframework.http.MediaType;
import org.springframework.http.converter.ByteArrayHttpMessageConverter;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.StringHttpMessageConverter;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import springfox.documentation.swagger2.annotations.EnableSwagger2;
import java.math.BigInteger;
import java.nio.charset.Charset;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
/**
* MVC配置
*
* @author WYY
* @date 2019/4/18
*/
@EnableSwagger2
@Configuration
public class MvcConfiguration extends WebMvcConfigurationSupport {
@Value("${uploadFile.resourceHandler}")
private String resourceHandler;
@Value("${uploadFile.location}")
private String location;
/**
* 后置跨域支持【当出现跨域请求,此处会放在拦截器最后执行，CORS失效】
*
* @param registry
*/
@Override
public void addCorsMappings(CorsRegistry registry) {
registry.addMapping("/**")
.allowedOriginPatterns("*")
.allowedHeaders("*")
.allowedMethods("*")
.allowCredentials(true)
.maxAge(3600);
}
/**
* 配置消息转换器：Ali开源的fastJson
*
* @param converters
*/
@Override
public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
// 先移除jackson转换器,springBoot1.x可以不排除
for (int i = converters.size() - 1; i >= 0; i--) {
if (converters.get(i) instanceof MappingJackson2HttpMessageConverter) {
converters.remove(i);
}
}
//1.需要定义一个convert转换消息的对象;
FastJsonHttpMessageConverter fastJsonHttpMessageConverter = new FastJsonHttpMessageConverter();
StringHttpMessageConverter stringHttpMessageConverter = new StringHttpMessageConverter();
ByteArrayHttpMessageConverter byteArrayHttpMessageConverter = new ByteArrayHttpMessageConverter();
//2.添加fastJson的配置信息，比如：是否要格式化返回的json数据;
FastJsonConfig fastJsonConfig = new FastJsonConfig();
fastJsonConfig.setSerializerFeatures(
SerializerFeature.PrettyFormat,
SerializerFeature.WriteMapNullValue,
SerializerFeature.WriteNullStringAsEmpty,
SerializerFeature.DisableCircularReferenceDetect,
SerializerFeature.WriteNullListAsEmpty,
SerializerFeature.BrowserCompatible,
SerializerFeature.WriteDateUseDateFormat);
// 设置编码
fastJsonConfig.setCharset(Charset.forName("UTF-8"));
fastJsonConfig.setDateFormat("yyyy-MM-dd HH:mm:ss");
// 设置数字转化问题
SerializeConfig serializeConfig = SerializeConfig.globalInstance;
serializeConfig.put(BigInteger.class, ToStringSerializer.instance);
serializeConfig.put(Long.class, ToStringSerializer.instance);
serializeConfig.put(Long.TYPE, ToStringSerializer.instance);
serializeConfig.setPropertyNamingStrategy( PropertyNamingStrategy.CamelCase);
fastJsonConfig.setSerializeConfig(serializeConfig);
//3处理中文乱码问题
List<MediaType> fastMediaTypes = new ArrayList<>();
fastMediaTypes.add(MediaType.APPLICATION_JSON);
fastMediaTypes.add(MediaType.APPLICATION_JSON_UTF8);
fastMediaTypes.add(MediaType.TEXT_HTML);
fastMediaTypes.add(MediaType.MULTIPART_FORM_DATA);
//4.在convert中添加配置信息.
fastJsonHttpMessageConverter.setSupportedMediaTypes(fastMediaTypes);
fastJsonHttpMessageConverter.setFastJsonConfig(fastJsonConfig);
//5.将convert添加到converters当中.
converters.add(fastJsonHttpMessageConverter);
converters.add(stringHttpMessageConverter);
converters.add(byteArrayHttpMessageConverter);
}
/**
* 启用@EnableWebMvc后，properties文件中的静态路径失效，必须覆盖后重新制定
* 配置静态访问资源
*
* @param registry
*/
@Override
public void addResourceHandlers(ResourceHandlerRegistry registry) {
// swagger2配置
registry.addResourceHandler("/swagger-ui.html")
.addResourceLocations("classpath:/META-INF/resources/");
registry.addResourceHandler("/webjars/**")
.addResourceLocations("classpath:/META-INF/resources/webjars/");
// 静态资源拦截
registry.addResourceHandler("/**")
.addResourceLocations("classpath:/META-INF/")
.addResourceLocations("classpath:/META-INF/resources/")
.addResourceLocations("classpath:/resources/")
.addResourceLocations("classpath:/static/")
.addResourceLocations("classpath:/public/")
.addResourceLocations("classpath:/");
//上传文件配置
registry.addResourceHandler(resourceHandler)
.addResourceLocations("file:///"+location);
}
@Override
public void addFormatters(FormatterRegistry registry) {
registry.addConverter(new Converter<String, Date>(){
@Override
public Date convert(String source) {
SimpleDateFormat simpleDateFormat;
if (source.contains(" ")) {
simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
} else {
simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");
}
try {
return simpleDateFormat.parse(source);
} catch (ParseException e) {
e.printStackTrace();
}
return null;
}
});
}
}