// @RequestMapping(value = "queryAllRoleList", method = { RequestMethod.POST })
public String queryAllRoleList(HttpServletRequest request, HttpServletResponse response) {
int page = Integer.parseInt(request.getParameter("page")); // 当前页数
int rows = Integer.parseInt(request.getParameter("rows")); // 每页多少行
int startNum = page * rows - rows; // 分页查询开始位置
String roleJsonStr = "";
Datagrid datagrid = new Datagrid();
int roleTotalCount = roleService.queryRoleTotalCount(); // 统计角色数量
List<Role> roleList = roleService.quryAllRoleList(startNum, rows); // 查询角色列表
datagrid.setRows(roleList);
datagrid.setTotal(roleTotalCount);
try {
// 将查询的角色集合list转换成json格式字符串
roleJsonStr = Json.toJson(datagrid); // JsonUtils.objectToJackson(datagrid, Datagrid.class);
PrintWriter out = response.getWriter();
out.print(roleJsonStr);
out.flush();
out.close();
request.setAttribute("roleJsonStr", roleJsonStr);
} catch (Exception e) {
log.error("处理json数据报错：" + e.getStackTrace());
}
log.info(roleJsonStr);
return null;
}
// @RequestMapping(value="getRoleByRoleName",method={RequestMethod.POST})
public String getRoleByRoleName(
HttpServletRequest request, HttpServletResponse response, String roleName) {
int page = Integer.parseInt(request.getParameter("page")); // 当前页数
int rows = Integer.parseInt(request.getParameter("rows")); // 每页多少行
int startNum = page * rows - rows; // 分页查询开始位置
List<Role> roles = roleService.getRoleByRoleName(roleName, startNum, rows);
int rolesTotalCountByRoleName = roleService.getRolesTotalCountByRoleName(roleName);
Datagrid datagrid = new Datagrid();
datagrid.setRows(roles);
datagrid.setTotal(rolesTotalCountByRoleName);
String rolesJsonStr = "";
try {
rolesJsonStr =
Json.toJson(
datagrid); // JsonUtils.objectToJackson(datagrid, Datagrid.class);// 将对象转换成json字符串
PrintWriter out = response.getWriter();
out.print(rolesJsonStr);
out.flush();
out.close();
} catch (Exception e) {
log.error("处理json数据报错：" + e.getStackTrace());
}
return null;
}