封装Result 结果集

1 

import java.io.Serializable;

public class Result implements Serializable {
    private static final long serialVersionUID = 1L;
    Object data;
    int code;
    String message;

    public Result() {
        this.code = ResultCode.SUCCESS.code;
    }

    public void setResultCode(ResultCode item) {
        this.code = item.code;
        this.message = item.message;
    }

    public Object getData() {
        return this.data == null ? "" : this.data;
    }

    public void setData(Object data) {
        this.data = data;
    }

    public int getCode() {
        return this.code;
    }

    public String getMessage() {
        return this.message == null ? "" : this.message;
    }
}

2 

setResultCode

import java.io.Serializable;

public class ResultCode implements Serializable {
    public int code;
    public String message;
    public static final ResultCode SUCCESS = new ResultCode(0, "");
    public static final ResultCode FAILED = new ResultCode(-1, "");

    public ResultCode() {
    }

    public ResultCode(int code, String message) {
        this.code = code;
        this.message = message;
    }
}

 2 使用