摘要：
Gson是Google开发的Java比较好用的 Json工具。使用挺简单，假设有个类:1 class Runner {2 int attr;3 String name;4 public Runner(int attr, String name) {5 this.attr = attr;6 this.name = name; 7 }8 }Object -> JSON （关键 line 3）:1 Gson gson = new Gson();2 Runner runner = new Runner(3, "lhfcw... 阅读全文