我已经创建了textVIEwtable类,在该类中,我正在保存与要传递给Next Activity的TextVIEws相关的数据.
public class TextVIEwtable implements Serializable {private String Font;private String TEXT;private float TEXT_SIZE;private colorStateList TEXT_color;private float margin_top;private float margin_BottOM;private float margin_left;private float margin_RIGHT;private Boolean BoldFlag;private Boolean ItalicFlag;private Boolean normalFlag;public TextVIEwtable(){}public TextVIEwtable(String Font, String TEXT, float TEXT_SIZE, colorStateList TEXT_color, float margin_top, float margin_BottOM, float margin_left, float margin_RIGHT, Boolean boldFlag, Boolean italicFlag, Boolean normalFlag) { this.Font = Font; this.TEXT = TEXT; this.TEXT_SIZE = TEXT_SIZE; this.TEXT_color = TEXT_color; this.margin_top = margin_top; this.margin_BottOM = margin_BottOM; this.margin_left = margin_left; this.margin_RIGHT = margin_RIGHT; BoldFlag = boldFlag; ItalicFlag = italicFlag; normalFlag = normalFlag;}
}
从我的活动,我想发送TextVIEwtable类的对象的ArrayList.
我使用下面的函数发送ArrayList.但是每次我得到空指针异常.请帮助解决此问题.
public voID onClick(VIEw vIEw) { Intent intent = new Intent(getApplicationContext(), displayImage.class); Bundle bundleObject = new Bundle(); bundleObject.putSerializable("key", textVIEwsData); intent.putExtras(bundleObject); try { startActivity(intent); }catch (Exception e){ System.out.println(e); } }};
解决方法:
当前使用Bundle.putSerializable将TextVIEwtable类对象ArrayList发送到下一个Activity,但未在TextVIEwtable类中实现Serializable接口:
public class TextVIEwtable implement Serializable{ ....}
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