Java返回封装类

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/**

  • 前后端统一消息定义协议 Message 之后前后端数据交互都按照规定的类型进行交互

  • {

  • meta:{"code":code,“msg”:message}

  • data:{....}

  • }

  • @author

  • @date 10:48 2018/2/14 */ public class Message {

    /**

    • 消息头meta 存放状态信息 code message / private Map<String,Object> meta = new HashMap<String,Object>(); /*
    • 消息内容 存储实体交互数据 */ private Map<String,Object> data = new HashMap<String,Object>();

    public Map<String, Object> getMeta() { return meta; }

    public Message setMeta(Map<String, Object> meta) { this.meta = meta; return this; }

    public Map<String, Object> getData() { return data; }

    public Message setData(Map<String, Object> data) { this.data = data; return this; } public Message addMeta(String key, Object object) { this.meta.put(key,object); return this; } public Message addData(String key,Object object) { this.data.put(key,object); return this; } public Message ok() { this.addMeta("success",Boolean.TRUE); this.addMeta("code",6666); this.addMeta("timestamp",new Timestamp(System.currentTimeMillis())); return this; } public Message error() { this.addMeta("success",Boolean.FALSE); this.addMeta("code",1111); this.addMeta("timestamp",new Timestamp(System.currentTimeMillis())); return this; } public Message error(String msg) { this.addMeta("success",Boolean.FALSE); this.addMeta("code",1111); this.addMeta("msg",msg); this.addMeta("timestamp",new Timestamp(System.currentTimeMillis())); return this; } public Message ok(int statusCode,String statusMsg) { this.addMeta("success",Boolean.TRUE); this.addMeta("code",statusCode); this.addMeta("msg",statusMsg); this.addMeta("timestamp",new Timestamp(System.currentTimeMillis())); return this; } public Message error(int statusCode,String statusMsg) { this.addMeta("success",Boolean.FALSE); this.addMeta("code",statusCode); this.addMeta("msg",statusMsg); this.addMeta("timestamp",new Timestamp(System.currentTimeMillis())); return this; } }