public String roleAnduserList() { try { this.userRolelist = this.sysRoleService.select(null); if (this.userRolelist != null) { for (int i = 0; i < this.userRolelist.size(); i++) { SysRole role = new SysRole(); List<SysUser> userlist = new ArrayList(); role = (SysRole) this.userRolelist.get(i); userlist = this.sysUserService.getsysuerList(role.getId()); role.setUserlist(userlist); } } } catch (Exception e) { e.printStackTrace(); } return "list_role_user"; }