java对象结果工具类

import java.io.Serializable;

/**
 * @ClassName: SuccessOrFailure
 * @Description: json对象结果类
 * @author: private
 * @date: 2018年2月1日 下午3:46:18
 */
public class SuccessOrFailure implements Serializable {

    private static final long serialVersionUID = 2782974536561798941L;

    private boolean success;
    private Object message;

    public SuccessOrFailure() {}

    private SuccessOrFailure(boolean success, Object message) {
        this.success = success;
        this.message = message;
    }

    public static SuccessOrFailure SUCCESS = new SuccessOrFailure(true, null);

    public static SuccessOrFailure SUCCESS(Object message) {
        return new SuccessOrFailure(true, message);
    }

    public static SuccessOrFailure FAILURE(Object message) {
        return new SuccessOrFailure(false, message);
    }

    public boolean isSuccess() {
        return success;
    }

    public void setSuccess(boolean success) {
        this.success = success;
    }

    public Object getMessage() {
        return message;
    }

    public void setMessage(Object message) {
        this.message = message;
    }

    @Override
    public String toString() {
        return "SuccessOrFailure [success=" + success + ", message=" + message + "]";
    }

}

用法示例

import java.io.FileOutputStream;
import java.io.OutputStream;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import com.fh.controller.base.BaseController;
import com.fh.service.system.carappuser.CarAppUserManager;
import com.fh.util.AppUtil;
import com.fh.util.PageData;
import sun.misc.BASE64Decoder;

@Controller
@RequestMapping("/app")
public class AppController extends BaseController {

    private static final Logger logger = Logger.getLogger(AppController.class);

    @Resource
    private CarAppUserManager carAppUserService;

    @RequestMapping("/login")
    @ResponseBody
    public SuccessOrFailure login(String data,HttpServletRequest request) throws Exception {
        AppUtil appUtil = new AppUtil(data, request);
        try {
            // 效验秘钥
            /*appUtil.verifySign();*/
            // 获取手机号
            String phone = appUtil.getParam("phone") == null ? "" : appUtil.getParam("phone").toString();
            // 获取账号
            String account = appUtil.getParam("account") == null ? "" : appUtil.getParam("account").toString();
            // 获取密码密码
            String password = appUtil.getParam("password") == null ? "" : appUtil.getParam("password").toString();
            // 创建参数map
            PageData pd = this.getPageData();
            // 判断登录方式
            if (!Tools.isEmpty(phone)) {  // 手机号登录
                pd.put("USER_PHONE", phone);
                pd.put("loginType", LoginType.LOGIN_TYPE_PHONE);
            } else if (Tools.isEmpty(account)) { // 账号登录
                pd.put("USER_ACCOUNT", account);
                pd.put("loginType", LoginType.LOGIN_TYPE_ACCOUNT);
            } 
            // 获取用户信息
            PageData appUser = carAppUserService.findUserByLoginType(pd);
            // 获取用户密码
            String appUserPassword =  appUser.getString("PASSWORD");
            // 密码是否匹配
            if (appUserPassword.equals(MD5.md5(password + Const.SALT))) {
                return SuccessOrFailure.SUCCESS(appUser);
            } else {
                return SuccessOrFailure.FAILURE("密码错误");
            }
        } catch (SignErrorException e) {
            return SuccessOrFailure.FAILURE(e.getMessage());
        }
    }