优化授权中心登出接口，支持自定义跳转地址

zlt-uaa/src/main/java/com/central/oauth/config/SecurityConfig.java

 package com.central.oauth.config;
 
 import com.central.common.constant.SecurityConstants;
+import com.central.oauth.handler.OauthLogoutSuccessHandler;
 import com.central.oauth.mobile.MobileAuthenticationSecurityConfig;
 import com.central.oauth.openid.OpenIdAuthenticationSecurityConfig;
 import com.central.common.config.DefaultPasswordConfig;
@@ -84,8 +85,7 @@ public class SecurityConfig extends WebSecurityConfigurerAdapter {
                     .and()
 				.logout()
 					.logoutUrl(SecurityConstants.LOGOUT_URL)
-					.logoutSuccessUrl(SecurityConstants.LOGIN_PAGE)
-					.logoutSuccessHandler(new HttpStatusReturningLogoutSuccessHandler())
+					.logoutSuccessHandler(new OauthLogoutSuccessHandler())
 					.addLogoutHandler(oauthLogoutHandler)
 					.clearAuthentication(true)
 					.and()

zlt-uaa/src/main/java/com/central/oauth/handler/OauthLogoutSuccessHandler.java

+package com.central.oauth.handler;
+
+import cn.hutool.core.util.StrUtil;
+import com.alibaba.fastjson.JSON;
+import com.central.common.model.Result;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.web.DefaultRedirectStrategy;
+import org.springframework.security.web.RedirectStrategy;
+import org.springframework.security.web.authentication.logout.LogoutSuccessHandler;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.io.PrintWriter;
+
+/**
+ * @author zlt
+ * @date 2020/3/10
+ * <p>
+ * Blog: https://blog.csdn.net/zlt2000
+ * Github: https://github.com/zlt2000
+ */
+@Slf4j
+public class OauthLogoutSuccessHandler implements LogoutSuccessHandler {
+	private RedirectStrategy redirectStrategy = new DefaultRedirectStrategy();
+
+	@Override
+	public void onLogoutSuccess(HttpServletRequest request, HttpServletResponse response, Authentication authentication) throws IOException {
+		String redirectUri = request.getParameter("redirectUri");
+		if (StrUtil.isNotEmpty(redirectUri)) {
+			//重定向指定的地址
+			redirectStrategy.sendRedirect(request, response, redirectUri);
+		} else {
+			response.setStatus(HttpStatus.OK.value());
+			response.setCharacterEncoding("UTF-8");
+			response.setContentType(MediaType.APPLICATION_JSON_UTF8_VALUE);
+			PrintWriter writer = response.getWriter();
+			String jsonStr = JSON.toJSONString(Result.succeed("登出成功"));
+			writer.write(jsonStr);
+			writer.flush();
+		}
+	}
+}