Java优学网Gson入门解析：轻松掌握JSON数据转换与异常处理

public class User {

private String name;
private int age;
private String email;

// 记得提供getter和setter方法

}

public class MoneySerializer implements JsonSerializer {

@Override
public JsonElement serialize(BigDecimal value, Type type, JsonSerializationContext context) {
    // 将元转换为分存储
    long cents = value.multiply(new BigDecimal("100")).longValue();
    return new JsonPrimitive(cents);
}

}

try {

User user = gson.fromJson(jsonString, User.class);

} catch (JsonSyntaxException e) {

System.out.println("JSON语法错误: " + e.getMessage());
// 检查JSON字符串是否完整，引号是否配对，逗号是否正确

}