解决用户不同公司登陆进来后，看到的数据不同

ghy-admin/src/main/java/com/ghy/web/controller/system/SysDeptController.java

@@ -1,6 +1,8 @@
 package com.ghy.web.controller.system;
 
 import java.util.List;
+
+import com.ghy.common.core.domain.entity.SysUser;
 import org.apache.shiro.authz.annotation.RequiresPermissions;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
@@ -178,7 +180,7 @@ public class SysDeptController extends BaseController
     @ResponseBody
     public List<Ztree> treeData()
     {
-        List<Ztree> ztrees = deptService.selectDeptTree(new SysDept());
+        List<Ztree> ztrees = deptService.selectDeptTree(this.isAdmin());
         return ztrees;
     }
 
@@ -205,4 +207,15 @@ public class SysDeptController extends BaseController
         List<Ztree> ztrees = deptService.roleDeptTreeData(role);
         return ztrees;
     }
+
+    /**
+     *  判断是否为主公司。
+     * */
+    public SysDept isAdmin(){
+        SysDept dept = new SysDept();
+        if(this.getSysUser().getDept().getParentId() != UserConstants.SYS_ADMIN_DEPT){
+            dept.setParentId(this.getSysUser().getDept().getParentId());
+        }
+        return dept;
+    }
 }

ghy-common/src/main/java/com/ghy/common/constant/UserConstants.java

@@ -7,6 +7,9 @@ package com.ghy.common.constant;
  */
 public class UserConstants
 {
+
+    public static final long SYS_ADMIN_DEPT = 101L;
+
     /**
      * 平台内系统用户的唯一标志
      */