作者:洗吉精洗白菜_773 | 来源:互联网 | 2023-02-01 15:26
importorg.springframework.context.annotation.Bean;importorg.springframework.context.annota
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;
/**
* Created by myz on 2017/7/10.
*
* 设置跨域请求
*/
@Configuration
public class CorsConfig {
private CorsConfiguration buildConfig() {
CorsConfiguration corsConfiguration = new CorsConfiguration();
corsConfiguration.addAllowedOrigin("*"); // 1 设置访问源地址
corsConfiguration.addAllowedHeader("*"); // 2 设置访问源请求头
corsConfiguration.addAllowedMethod("*"); // 3 设置访问源请求方法
return corsConfiguration;
}
@Bean
public CorsFilter corsFilter() {
UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
source.registerCorsConfiguration("/**", buildConfig()); // 4 对接口配置跨域设置
return new CorsFilter(source);
}
}
第二种配置方法
import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletResponse;
import org.springframework.stereotype.Component;
/**
* Created by myz on 2017/7/10.
*
* 设置跨域请求
*/
@Component
public class CorsConfig implements Filter{
@Override
public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain)
throws IOException, ServletException {
HttpServletResponse response=(HttpServletResponse)res;
response.setHeader("Access-control-Allow-Origin", "*");
response.setHeader("Access-control-Allow-Credentials", "true");
response.setHeader("Access-control-Allow-Methods", "*");
response.setHeader("Access-control-Max-Age", "3600");
response.setHeader("Access-control-Allow-Headers", "Content-Type,Access-Token");
}
@Override
public void init(FilterConfig filterConfig) throws ServletException {
}
@Override
public void destroy() {
}
}