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ActiveAndroid未在Sqlite中保存blob类型数据(图像)_Android_Sqlite_Activeandroid - Fatal编程技术网

ActiveAndroid未在Sqlite中保存blob类型数据(图像)

ActiveAndroid未在Sqlite中保存blob类型数据(图像),android,sqlite,activeandroid,Android,Sqlite,Activeandroid,这是我的模型类…我想使用activeandroid在db中插入图像文件。我将图像文件转换为字节。。。但字节不存储在数据库中。。。表中的字段类型为Blob import com.activeandroid.Model; import com.activeandroid.annotation.Column; import com.activeandroid.annotation.Table; @Table(name = "contact") public class Contact extend

这是我的模型类…我想使用activeandroid在db中插入图像文件。我将图像文件转换为字节。。。但字节不存储在数据库中。。。表中的字段类型为Blob

import com.activeandroid.Model;
import com.activeandroid.annotation.Column;
import com.activeandroid.annotation.Table;

@Table(name = "contact")

public class Contact extends Model {
    @Column(name = "ID")
    private int ID;
    @Column(name = "NAME")
    private String name;
    @Column(name = "PHOTO")
    private String photo;
    @Column(name = "TITLE")
    private String title;
    @Column(name = "PHONE")
    private String phone;
    @Column(name = "EMAIL")
    private String email;
    @Column(name = "MEMO")
    private String memo;
    @Column(name = "Image")
    private byte[] _image;`

AA支持保存字节数组和定义自定义可能会对您有所帮助。从性能视图中,更有用的方法是创建一列作为字符串,并从磁盘或web获取映像