返回数据封装结果集Result类
public class Result extends HashMap<String, Object> implements Serializable {
private static final long serialVersionUID = 64161316464L;
public Result() {
this.put("code", 0);
}
public static Result ok() {
Result result = new Result();
result.put("code", 200);
return result;
}
public static Result error() {
return error(500, "系统异常");
}
public static Result error(String msg) {
return error(500, msg);
}
public static Result error(int code, String msg) {
Result result = new Result();
result.put("code", code);
result.put("msg", msg);
return result;
}
public Result put(Object data) {
super.put("data", data);
return this;
}
}