,我想這一點, (適用於grails 3)
創建一個過濾器eg [Grails的項目] /src/main/java/hello/SimpleCORSFilter.java (創建的Java「目錄,或在[Grails的項目創建SimpleCORSFilter.groovy/SRC /主/常規目錄)
您可以使用one of the spring guides中的示例。
package hello;
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;
@Component
public class SimpleCORSFilter implements Filter {
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-Methods", "POST, GET, OPTIONS, DELETE");
response.setHeader("Access-Control-Max-Age", "3600");
// response.setHeader("Access-Control-Allow-Headers", "x-requested-with");
// I used this instead
response.setHeader("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
chain.doFilter(req, res);
}
public void init(FilterConfig filterConfig) {}
public void destroy() {}
}
在[Grails的項目] /grails-app/conf/spring/resources.groovy,添加過濾器,例如
然後
import hello.SimpleCORSFilter
// Place your Spring DSL code here
beans = {
myFilter(SimpleCORSFilter)
}
此外,在Grails的文檔,訂購您的過濾器:
import hello.SimpleCORSFilter
import org.springframework.boot.context.embedded.FilterRegistrationBean
import org.springframework.core.Ordered
myFilter(FilterRegistrationBean) {
filter = bean(SimpleCORSFilter)
urlPatterns = ['/*']
order = Ordered.HIGHEST_PRECEDENCE
}
謝謝你,但沒有 「安裝模板」 Grails的3更多 – rawi 2015-02-10 13:47:48
Grails的3?確切的版本,grails 2.4.4有它 – 2015-02-10 13:48:57
3.0.0.M1,接下來的版本會有一些突破性的變化。這就是爲什麼它是提前開始它的價值;) – rawi 2015-02-10 14:01:46