【发布时间】:2016-08-02 17:51:31
【问题描述】:
它正在成功获取名称、状态和登录。但是它将 0 分配给 u_id (user id) ,它应该是 4。也许它是从 Json 获取 Id 作为字符串?我不知道整数的正确 JSON 格式。
JSON:
{
"id": "4",
"name": "nuku",
"status": "1",
"login": "sucess"
}
POJO: 公共类登录模型 {
@Expose
public static int id;
@Expose
public String name;
@Expose
private String status;
@Expose
private String login;
...}
界面:
String url = "http://192.168.10.5/tourist/v1";
@FormUrlEncoded
@POST("/login")
void Login(@Field("email") String email,
@Field("pass") String pass, Callback<LoginModel> cb);
}
改造函数调用:
RestAdapter adapter = new RestAdapter.Builder().setEndpoint(RestInterface.url).build();
//Creating Rest Services
final RestInterface restInterface = adapter.create(RestInterface.class);
//Calling method to get check login
restInterface.Login(email.getText().toString(), pass.getText().toString(), new Callback<LoginModel>() {
@Override
public void success(LoginModel model, Response response) {
//finish();
//startActivity(getIntent());
email.setText("");
pass.setText("");
int id = model.getUserId();
if (model.getStatus().equals("1")) { //login Success
SharedPreferences sharedPreferences = getSharedPreferences("MyLogin.txt", Context.MODE_PRIVATE);
SharedPreferences.Editor editor = sharedPreferences.edit();
editor.putBoolean("FirstLogin", true);
editor.commit();
Toast.makeText(LoginActivity.this, "Login In SuccessFully"+model.getUserId(), Toast.LENGTH_SHORT).show();
manager.setPreferences(LoginActivity.this, "status", "1");
String status=manager.getPreferences(LoginActivity.this,"status");
Intent i = new Intent(LoginActivity.this,MainActivity.class);
String name = model.getUser_name();
i.putExtra("username", name);
// String image = p.getPlace_image();
// i.putExtra("Thumbnail", image);
i.putExtra(MainActivity.EXTRA_USER,"username");
startActivity(i);
// String nameStr = email.getText().toString();
// i.putExtra("text1", nameStr);
//startActivity(i);
} else if (model.getStatus().equals("0")) // login failure
{
Toast.makeText(LoginActivity.this, "Invalid UserName/Pass ", Toast.LENGTH_SHORT).show();
Intent i = new Intent(LoginActivity.this, LoginActivity.class);
startActivity(i);
}
}
@Override
public void failure(RetrofitError error) {
finish();
startActivity(getIntent());
String merror = error.getMessage();
Toast.makeText(LoginActivity.this, merror, Toast.LENGTH_LONG).show();
}
});
}
【问题讨论】:
-
乍一看,代码似乎一切正常。你确定那是你从 API 得到的 json 吗?你能以某种方式证实这一点吗?
-
@Fred 是的,我直接从邮递员预览中复制了它。
-
这看起来像一个字符串,而不是一个整数。您是否尝试将其作为字符串检索,然后将其转换为整数?
-
@cuoka 我不知道该怎么做我应该在响应函数或登录模型中将其转换为整数我完全困惑
-
@cuoka 正在尝试这个希望这会工作 LoginModel lm = response.body(); int u_id = ((int) lm.getUserId());
标签: android json retrofit isnull