package io.rong.models; import io.rong.util.GsonUtil; //文本消息 public class TxtMessage extends Message { private String content; private String extra; public String getExtra() { return extra; } public void setExtra(String extra) { this.extra = extra; } public TxtMessage(String content) { this.type = "RC:TxtMsg"; this.content = content; } public TxtMessage(String content,String extra) { this(content); this.extra = extra; } public String getContent() { return content; } public void setContent(String content) { this.content = content; } @Override public String toString() { return GsonUtil.toJson(this, TxtMessage.class); } }