登录后自动跳转到登录前页面

modules/core/src/main/java/com/jeesite/common/shiro/filter/PermissionsAuthorizationFilter.java

@@ -15,6 +15,7 @@ import org.apache.shiro.authz.UnauthorizedException;
 import org.apache.shiro.subject.Subject;
 import org.apache.shiro.web.util.WebUtils;
 
+import com.jeesite.common.codec.EncodeUtils;
 import com.jeesite.common.config.Global;
 import com.jeesite.common.lang.StringUtils;
 import com.jeesite.common.web.http.ServletUtils;
@@ -88,6 +89,12 @@ public class PermissionsAuthorizationFilter extends org.apache.shiro.web.filter.
 				e.printStackTrace();
 			}
     	}else{
+    		loginUrl += StringUtils.contains(loginUrl, "?") ? "&" : "?";
+    		StringBuilder requestUrl = new StringBuilder(req.getRequestURL());
+            if (req.getQueryString() != null) {
+                requestUrl.append("?").append(req.getQueryString());
+            }
+    		loginUrl += "__url=" + EncodeUtils.encodeUrl(requestUrl.toString());
     		WebUtils.issueRedirect(request, response, loginUrl);
     	}
 	}