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;
/**
 * @author suntongxin
 * Create on 2017年7月6日下午8:05:19
 * All right reserved
 */
@Configuration
public class CorsConfig {
    private CorsConfiguration buildConfig() {
        CorsConfiguration corsConfiguration = new CorsConfiguration();
        corsConfiguration.addAllowedOrigin("*"); //允許任何域名
        corsConfiguration.addAllowedHeader("*"); //允許任何頭
        corsConfiguration.addAllowedMethod("*"); //允許任何方法
        return corsConfiguration;
    }
 
    @Bean
    public CorsFilter corsFilter() {
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        source.registerCorsConfiguration("/**", buildConfig()); //注冊(cè)
        return new CorsFilter(source);
    }
}

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;

@Configuration
public class CorsConfig {

    // 當(dāng)前跨域請(qǐng)求最大有效時(shí)長(zhǎng)。我設(shè)置的是一天的時(shí)間
    private static final long MAX_AGE = 24 * 60 * 60;

    private CorsConfiguration buildConfig() {
        CorsConfiguration corsConfiguration = new CorsConfiguration();
        corsConfiguration.addAllowedOrigin("*"); //  設(shè)置訪問源地址
        corsConfiguration.addAllowedHeader("*"); //  設(shè)置訪問源請(qǐng)求頭
        corsConfiguration.addAllowedMethod("*"); //  設(shè)置訪問源請(qǐng)求方法
        corsConfiguration.setMaxAge(MAX_AGE);
        return corsConfiguration;
    }

    @Bean
    public CorsFilter corsFilter() {
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        source.registerCorsConfiguration("/**", buildConfig()); //  對(duì)接口配置跨域設(shè)置
        return new CorsFilter(source);
    }
}