小编Sar*_*ech的帖子

我想在应用程序的片段中显示用户信息，我需要从 firebase 检索数据。我还创建了一个单独的 UserInformation java 类来检索数据。

public class UserInformation {
private String username;
private String email;
private String password;
private String phoneno;
private String carplateno;

public UserInformation() {
}

public String getUsername() {
    return username;
}

public void setUsername(String username) {
    this.username = username;
}

public String getEmail() {
    return email;
}

public void setEmail(String email) {
    this.email = email;
}

public String getPassword() {
    return password;
}

public void setPassword(String password) {
    this.password = password;
}

public String getPhoneno() …