ajax跨域访问
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2022-06-03 23:13:59
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No 'Access-Control-Allow-Origin' header is present on the requested resource.
在请求的java方法中加入
ServletActionContext.getResponse().setHeader("Access-Control-Allow-Origin", "*");
即可
参考:http://bbs.csdn.net/topics/390650335?page=1
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解决 "Access-Control-Allow-Methods 列表中不存在请求方法 DELETE" 错误
Springboot统一跨域配置
在请求的java方法中加入
ServletActionContext.getResponse().setHeader("Access-Control-Allow-Origin", "*");
即可
response.setHeader("Access-Control-Allow-Origin", "*");
参考:http://bbs.csdn.net/topics/390650335?page=1
接口跨域访问完全解决方案(java五种跨域解决方案)
解决 "Access-Control-Allow-Methods 列表中不存在请求方法 DELETE" 错误
Springboot统一跨域配置
import lombok.extern.slf4j.Slf4j; 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; /** * 跨域配置 */ @Configuration @Slf4j public class CorsConfig { // 设置允许跨域的源 private static String[] originsVal = new String[]{ "127.0.0.1:8080", "localhost:8080", "desktop.jdcloud.com" }; /** * 跨域过滤器 * * @return */ @Bean public CorsFilter corsFilter() { log.info("corsFilter already execute."); UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource(); CorsConfiguration corsConfiguration = new CorsConfiguration(); this.addAllowedOrigins(corsConfiguration); corsConfiguration.addAllowedHeader("*"); corsConfiguration.addAllowedMethod("*"); corsConfiguration.addAllowedOrigin("*"); source.registerCorsConfiguration("/**", corsConfiguration); return new CorsFilter(source); } private void addAllowedOrigins(CorsConfiguration corsConfiguration) { for (String origin : originsVal) { corsConfiguration.addAllowedOrigin("http://" + origin); corsConfiguration.addAllowedOrigin("https://" + origin); } } }