Android java.lang.IllegalStateException:应为BEGIN_对象,但为BEGIN_数组Kotlin
我正在尝试使用改型在我的应用程序上实现登录,但是我一直收到这个错误,不确定出了什么问题,java.lang.IllegalStateException:预期的是BEGIN\u对象,但它是BEGIN\u数组 这是邮递员的回复Android java.lang.IllegalStateException:应为BEGIN_对象,但为BEGIN_数组Kotlin,android,kotlin,retrofit2,Android,Kotlin,Retrofit2,我正在尝试使用改型在我的应用程序上实现登录,但是我一直收到这个错误,不确定出了什么问题,java.lang.IllegalStateException:预期的是BEGIN\u对象,但它是BEGIN\u数组 这是邮递员的回复 { "isSuccessful": true, "message": "successful", "user": [ { "id": 1, "name": "Raymond Giton
{
"isSuccessful": true,
"message": "successful",
"user": [
{
"id": 1,
"name": "Raymond Gitonga",
"email": "xyz@gmail.com",
"phone": "07222XXXXX"
}
]
}
我有两个模型类:用户模型类
data class User(
val id:Int,
val name: String,
val email:String,
val phone:String
)
和登录响应类
data class LoginResponse(
val isSuccessful:Boolean,
val message: String,
val user:User
)
我的改装对象
object RetrofitClient {
private const val BASE_URL = "http://10.0.2.2:7000/"
val instance: RetrofitApi by lazy {
val retrofit = Retrofit.Builder()
.baseUrl(BASE_URL)
.addConverterFactory(GsonConverterFactory.create())
.build()
retrofit.create(RetrofitApi::class.java)
}
}
改装空气污染指数
interface RetrofitApi {
@FormUrlEncoded
@POST("users/login")
fun userLogin(
@Field("email") email:String,
@Field("password")password:String
):Call<LoginResponse>
}
接口API{
@FormUrlEncoded
@POST(“用户/登录”)
有趣的用户登录(
@字段(“电子邮件”)电子邮件:字符串,
@字段(“密码”)密码:字符串
):呼叫
}
和我的登录类
login_btn.setOnClickListener {
val email = email_login.text.toString().trim()
val password = password_login.text.toString().trim()
if (email.isEmpty()){
email_login.error = "Enter email"
return@setOnClickListener
}
if (password.isEmpty()){
password_login.error = "Enter password"
return@setOnClickListener
}
RetrofitClient.instance.userLogin(email, password)
.enqueue(object : Callback<LoginResponse> {
override fun onFailure(call: Call<LoginResponse>, t: Throwable) {
Toast.makeText(applicationContext, t.message, Toast.LENGTH_LONG).show()
println("YESSSSSSSSSSSSS>>>>>>"+t.message)
}
override fun onResponse(call: Call<LoginResponse>, response: Response<LoginResponse>) {
if (response.body()?.isSuccessful!!){
SharedPreferenceManager.getInstance(applicationContext).saveUser(response.body()?.user!!)
val intent = Intent(applicationContext, MainActivity::class.java)
intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK
startActivity(intent)
}else{
Toast.makeText(applicationContext, response.body()?.message, Toast.LENGTH_LONG).show()
}
}
})
}
login\u btn.setOnClickListener{
val email=email\u login.text.toString().trim()
val password=password\u login.text.toString().trim()
if(email.isEmpty()){
email\u login.error=“输入电子邮件”
return@setOnClickListener
}
if(password.isEmpty()){
密码\u login.error=“输入密码”
return@setOnClickListener
}
修改client.instance.userLogin(电子邮件、密码)
.enqueue(对象:回调{
覆盖失效时的乐趣(调用:调用,t:可丢弃){
Toast.makeText(applicationContext,t.message,Toast.LENGTH\u LONG.show())
println(“yesssss>>>>>”+t.message)
}
覆盖fun onResponse(调用:调用,响应:响应){
if(response.body()?.issusccessful!!){
SharedReferenceManager.getInstance(applicationContext).saveUser(response.body()?.user!!)
val intent=intent(applicationContext,MainActivity::class.java)
intent.flags=intent.FLAG\u活动\u新建任务或intent.FLAG\u活动\u清除任务
星触觉(意图)
}否则{
Toast.makeText(applicationContext,response.body()?.message,Toast.LENGTH\u LONG.show())
}
}
})
}
JSON显示的是用户列表,而不是单个用户。将上述内容替换为:
val user: List<User>
val用户:列表
JSON显示的是用户列表,而不是单个用户。将上述内容替换为:
val user: List<User>
val用户:列表