返回json格式的json结果类JsonResult

import java.io.Serializable;

/**
 * 用于封装AJAX调用以后的JSON返回值 其中正确返回值: {state:1, data:返回数据, errcode:错误码, errmsg:错误信息}
 * 错误返回值: {state:0, data:null, errcode:错误码, errmsg:错误信息}
 */
public class JsonResult implements Serializable {
	private static final long serialVersionUID = 1L;
	public static final int SUCCESS = 1;
	public static final int ERROR = 0;

	/**
	 * 返回是否成功的状态, 1表示成功, 0表示失败
	 */
	private int state;
	/**
	 * 成功时候,返回的JSON数据
	 */
	private Object data;
	/**
	 * 是错误时候的错误消息
	 */
	private String errmsg;
	/**
	 * 是错误时候的错误码
	 */
	private int errcode;

	public JsonResult() {
		state = SUCCESS;
	}

	public JsonResult(int state, Object data, String errmsg, int errcode) {
		this.state = state;
		this.data = data;
		this.errmsg = errmsg;
		this.errcode = errcode;
	}

	public JsonResult(String errMsg, int errcode) {
		state = ERROR;
		data = null;
		this.errcode = errcode;
		this.errmsg = errMsg;
	}

	public JsonResult(Object data) {
		state = SUCCESS;
		this.data = data;
	}

	public int getState() {
		return state;
	}

	public void setState(int state) {
		this.state = state;
	}

	public Object getData() {
		return data;
	}

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

	public String getErrmsg() {
		return errmsg;
	}

	public void setErrmsg(String errmsg) {
		this.errmsg = errmsg;
	}

	public int getErrcode() {
		return errcode;
	}

	public void setErrcode(int errcode) {
		this.errcode = errcode;
	}

	@Override
	public String toString() {
		return "JsonResult [state=" + state + ", data=" + data + ", errcode=" + errcode + ", errmsg=" + errmsg + "]";
	}

}