打印网络请求返回信息

src/main/java/com/keymobile/proxy/conf/SecurityConfig.java

@@ -82,9 +82,21 @@ public class SecurityConfig extends WebSecurityConfigurerAdapter {
                 map.put("clientSecret",clientSecret);
                 map.put("redirect_uri",ssoUrl);
                 map.put("code",code);
-                JSONObject jsonObject = JSONObject.fromObject(HttpClientUtil.doPost("http://cas.zua.edu.cn/oauth2.0/accessToken",map));
-                //返回内容 access_token=AT-1-vDqPefqwHJl39iUtsAh19oI1vwAIQn6k&expires_in=28800
-                String accessToken=jsonObject.get("accessToken").toString();
+                JSONObject jsonObject = null;
+                try{
+                    jsonObject = JSONObject.fromObject(HttpClientUtil.doPost("http://cas.zua.edu.cn/oauth2.0/accessToken",map));
+                }catch (Exception e){
+                    System.out.println(e.getMessage());
+                    e.printStackTrace();
+                }
+                String accessToken="";
+                if(null != jsonObject){
+                    //返回内容 access_token=AT-1-vDqPefqwHJl39iUtsAh19oI1vwAIQn6k&expires_in=28800
+                    accessToken=jsonObject.get("accessToken").toString();
+                }else{
+                    System.out.println("jsonObject is null");
+                }
+
                 if (!StringUtils.isEmpty(accessToken)){
                     httpServletResponse.sendRedirect("/refuse?code=402");
                     return null;