Result返回结果类

 

介绍：一个通用的返回结果类 Result<T>。

 

public class Result<T> implements Serializable {

    private static final long serialVersionUID = 1L;

    /**
     * 成功标志
     */
    private boolean success = true;

    /**
     * 返回处理消息
     */
    private String message = "操作成功！";

    /**
     * 返回代码
     */
    private Integer code = 0;
    
    /**
     * 返回数据对象 data
     */
    private T result;

    public static long getSerialVersionUID() {
        return serialVersionUID;
    }

    public boolean isSuccess() {
        return success;
    }

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

    public String getMessage() {
        return message;
    }

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

    public Integer getCode() {
        return code;
    }

    public void setCode(Integer code) {
        this.code = code;
    }

    public T getResult() {
        return result;
    }

    public void setResult(T result) {
        this.result = result;
    }

    public long getTimestamp() {
        return timestamp;
    }

    public void setTimestamp(long timestamp) {
        this.timestamp = timestamp;
    }

    /**
     * 时间戳
     */
    private long timestamp = System.currentTimeMillis();

    public Result() {
        
    }
    
    public Result<T> success(String message) {
        this.message = message;
        this.code = 200;
        this.success = true;
        return this;
    }
    
    
    public static Result<Object> ok() {
        Result<Object> r = new Result<Object>();
        r.setSuccess(true);
        r.setCode(200);
        r.setMessage("成功");
        return r;
    }
    
    public static Result<Object> ok(String msg) {
        Result<Object> r = new Result<Object>();
        r.setSuccess(true);
        r.setCode(200);
        r.setMessage(msg);
        return r;
    }
    
    public static Result<Object> ok(Object data) {
        Result<Object> r = new Result<Object>();
        r.setSuccess(true);
        r.setCode(200);
        r.setResult(data);
        return r;
    }
    
    public static Result<Object> error(String msg) {
        return error(500, msg);
    }
    
    public static Result<Object> error(int code, String msg) {
        Result<Object> r = new Result<Object>();
        r.setCode(code);
        r.setMessage(msg);
        r.setSuccess(false);
        return r;
    }

    public Result<T> error500(String message) {
        this.message = message;
        this.code = 500;
        this.success = false;
        return this;
    }
    /**
     * 无权限访问返回结果
     */
    public static Result<Object> noauth(String msg) {
        return error(555, msg);
    }
}