我正在尝试使用2.X版本制作我的第一个jersey休息api,但是我对CORS有问题。
在配置文件之前,这是我的curl输出:
curl -i http://localhost:8080/camp/rest/user/register
HTTP/1.1 200 OK
Server: Apache-Coyote/1.1
Content-Type: application/json
Content-Length: 32
Date: Sat, 07 Feb 2015 15:34:28 GMT
从浏览器我可以得到正确的输出,这没有问题。但是我无法通过tomcat服务器启用cors。
这是我的web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" version="3.1">
<display-name>camp</display-name>
<servlet>
<servlet-name>camp</servlet-name>
<servlet-class>
org.glassfish.jersey.servlet.ServletContainer
</servlet-class>
<init-param>
<param-name>jersey.config.server.provider.packages</param-name>
<param-value>com.yigit.camp.api.out</param-value>
</init-param>
<init-param>
<param-name>jersey.config.server.provider.packages</param-name>
<param-value>com.yigit.camp.api.security</param-value>
</init-param>
<init-param>
<param-name>org.glassfish.jersey.container.ContainerResponseFilters</param-name>
<param-value>com.yigit.camp.api.security.CORSResponseFilter</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>camp</servlet-name>
<url-pattern>/rest/*</url-pattern>
</servlet-mapping>
<filter>
<filter-name>CorsFilter</filter-name>
<filter-class>org.apache.catalina.filters.CorsFilter</filter-class>
<init-param>
<param-name>cors.allowed.origins</param-name>
<param-value>*</param-value>
</init-param>
<init-param>
<param-name>cors.allowed.methods</param-name>
<param-value>GET,POST,HEAD,OPTIONS,PUT</param-value>
</init-param>
<init-param>
<param-name>cors.allowed.headers</param-name>
<param-value>Content-Type,X-Requested-With,accept,Origin,Access-Control-Request-Method,Access-Control-Request-Headers</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>CorsFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>
这是我的Filter类:
package com.yigit.camp.api.security;
import javax.ws.rs.ext.Provider;
import javax.ws.rs.container.ContainerRequestContext;
import javax.ws.rs.container.ContainerResponseContext;
import javax.ws.rs.container.ContainerResponseFilter;
@Provider
public class CORSResponseFilter implements ContainerResponseFilter {
@Override
public void filter(ContainerRequestContext creq, ContainerResponseContext cres) {
cres.getHeaders().add("Access-Control-Allow-Origin", "");
cres.getHeaders().add("Access-Control-Allow-Headers", "");
cres.getHeaders().add("Access-Control-Allow-Credentials", "");
cres.getHeaders().add("Access-Control-Allow-Methods", "");
cres.getHeaders().add("Access-Control-Max-Age", "");
}
}
我也对tomcats web.xml进行了相同的配置,但是结果是相同的。
解决这个问题的正确方法是什么?
问候家伙
将此添加到您的web.xml中:
<init-param>
<param-name>javax.ws.rs.Application</param-name>
<param-value>com.yigit.camp.api.MyAppConfig</param-value>
</init-param>
然后添加此类:
package com.yigit.camp.api;
public class MyAppConfig extends Application {
@Override
public Set<Class<?>> getClasses() {
final Set<Class<?>> classes = new HashSet<Class<?>>();
classes.add(CORSResponseFilter.class);
return classes;
}
}
现在应该使用您的响应过滤器。
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