Kotlin Gson解析Json对象和数组

dependencies {
    implementation 'com.google.code.gson:gson:2.8.8'
}

{
    "name": "John",
    "age": 30,
    "email": "john@example.com"
}

data class Person(
    val name: String,
    val age: Int,
    val email: String
)

val json = """
    {
        "name": "John",
        "age": 30,
        "email": "john@example.com"
    }
""".trimIndent()

val gson = Gson()
val person = gson.fromJson(json, Person::class.java)

println(person.name)  // 输出：John
println(person.age)   // 输出：30
println(person.email) // 输出：john@example.com

val jsonArray = """
    [
        {"name": "John", "age": 30, "email": "john@example.com"},
        {"name": "Jane", "age": 25, "email": "jane@example.com"}
    ]
""".trimIndent()

val personList = gson.fromJson(jsonArray, Array<Person>::class.java).toList()