01-21 10:38:37.413: W/System.err(7864): com.alibaba.fastjson.JSONException: syntax error, expect {, actual string, pos 19, fieldName data
01-21 10:38:37.414: W/System.err(7864):     at com.alibaba.fastjson.parser.deserializer.JavaBeanDeserializer.deserialze(JavaBeanDeserializer.java:232)
01-21 10:38:37.414: W/System.err(7864):     at com.alibaba.fastjson.parser.deserializer.JavaBeanDeserializer.deserialze(JavaBeanDeserializer.java:135)
01-21 10:38:37.414: W/System.err(7864):     at com.alibaba.fastjson.parser.deserializer.DefaultFieldDeserializer.parseField(DefaultFieldDeserializer.java:33)
01-21 10:38:37.414: W/System.err(7864):     at com.alibaba.fastjson.parser.deserializer.JavaBeanDeserializer.parseField(JavaBeanDeserializer.java:420)
01-21 10:38:37.415: W/System.err(7864):     at com.alibaba.fastjson.parser.deserializer.JavaBeanDeserializer.deserialze(JavaBeanDeserializer.java:330)
01-21 10:38:37.415: W/System.err(7864):     at com.alibaba.fastjson.parser.deserializer.JavaBeanDeserializer.deserialze(JavaBeanDeserializer.java:135)
01-21 10:38:37.415: W/System.err(7864):     at com.alibaba.fastjson.parser.DefaultJSONParser.parseObject(DefaultJSONParser.java:551)
01-21 10:38:37.415: W/System.err(7864):     at com.alibaba.fastjson.JSONReader.readObject(JSONReader.java:189)
01-21 10:38:37.416: W/System.err(7864):     at com.alibaba.fastjson.JSONReader.readObject(JSONReader.java:184)


    public int code;

    public String msg;

    public T data;

服务器返回的数据为空的情况下报错即data=""，但是如果不为空则没有问题

TypeReference> reference = new TypeReference>() {
            };