把这2个配置新建在项目的config上即可。
- 跨域请求配置
CorsConfig.java
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;
import java.util.Arrays;
/**
*
* @Description: 跨域配置. </br>
*/
@Configuration
public class CorsConfig {
@SuppressWarnings({ "rawtypes", "unchecked" })
@Bean
public FilterRegistrationBean corsFilter(){
final UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
final CorsConfiguration configuration = new CorsConfiguration();
configuration.setAllowCredentials(true);
configuration.setAllowedOrigins(Arrays.asList("*"));
configuration.setAllowedHeaders(Arrays.asList("*"));
configuration.setAllowedMethods(Arrays.asList("*"));
// 缓存时间,在该时间段内相同的请求,将不在进行跨域检查
configuration.setMaxAge(300L);
source.registerCorsConfiguration("/**",configuration);
FilterRegistrationBean bean = new FilterRegistrationBean(new CorsFilter(source));
bean.setOrder(0);
return bean;
}
}
- 跨域响应配置
OriginFilter.java
import org.springframework.stereotype.Component;
import javax.servlet.*;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
/**
* @Description: 跨域配置. </br>
*/
@Component
public class OriginFilter implements Filter {
@Override
public void init(FilterConfig filterConfig) throws ServletException {
System.err.println("运行跨域配置");
}
@Override
public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
HttpServletResponse response = (HttpServletResponse) servletResponse;
response.setHeader("Access-Control-Allow-Origin", "*");
response.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE,PUT");
response.setHeader("Access-Control-Max-Age", "3600");
response.setHeader("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept, authorization");
filterChain.doFilter(servletRequest, servletResponse);
}
@Override
public void destroy() {
}
}