//json-->对象
List<Person> ps = gson.fromJson(str, new TypeToken<List<Person>>(){}.getType());
for(int i = 0; i < ps.size() ; i++)
{
Person p = ps.get(i);
System.out.println(p.toString());
}
public class Person {
private String name;
private int age;
/**
* @return the name
*/
public String getName() {
return name;
}
/**
* @param name the name to set
*/
public void setName(String name) {
this.name = name;
}
/**
* @return the age
*/
public int getAge() {
return age;
}
/**
* @param age the age to set
*/
public void setAge(int age) {
this.age = age;
}
@Override
public String toString()
{
return name + ":" +age;
}
}
//对象 --> json
Gson gson = new Gson();
List<Person> persons = new ArrayList<Person>();
for (int i = 0; i < 10; i++) {
Person p = new Person();
p.setName("name" + i);
p.setAge(i * 5);
persons.add(p);
}
String str = gson.toJson(persons);