首页
移动开发
物联网
服务端
编程语言
企业开发
数据库
业界资讯
其他
搜索
java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setTe
编程语言
2018-05-14 01:46:30
阅读次数: 2
问题来龙去脉:
把mainactivity主界面TextView 移到了另外的activity上
结果主界面的还留有resultText.setText()语句 程序报错找不到该TextView
最后导致无法启动activity 程序闪退
去掉mainactivity中相关语句、、、
猜你喜欢
转载自
blog.csdn.net/Miss_code/article/details/80286640
java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setTe
报错:java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.ImageView
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget错误解
java.lang.NullPointerException: Attempt to invoke virtual method ‘void android.widget.RadioGroup.set
java.lang.NullPointerException: Attempt to invoke virtual method ‘void android.view.View.setDrawingC
java.lang.NullPointerException: Attempt to invoke virtual method ‘void android.view.View...的解决方法
java.lang.NullPointerException: Attempt to invoke virtual method ‘void android.view.View.setScaleX(f
遇到java.lang.NullPointerException: Attempt to invoke virtual method 'void android.view.View...的解决方法
Error:Attempt to invoke virtual method ‘void android.widget.TextView.setText(java.lang.CharSeq
java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String android.content.C
Android秒退并出现“java.lang.NullPointerException: Attempt to invoke virtual method 'void androidx.appcompat.app.ActionBar.setTitle(java.lang.CharSequence)”时解决办法
调试很久的java.lang.NullPointerException: Attempt to invoke virtual method ...
java.lang.NullPointerException: Attempt to invoke virtual method 'android.view.View android.view.Vie
java.lang.NullPointerException: Attempt to invoke virtual method 'int android.view.View.getImportant
java.lang.NullPointerException: Attempt to invoke virtual method 'int android.content.Intent.getI...
android studio 运行活动闪退Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'vo
Android:NullPointerException: Attempt to invoke virtual method
Attempt to invoke virtual method ‘void android.graphics.drawable.Drawable
Attempt to invoke virtual method 'void android.widget.TextView.setText错误
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.love5/com.example.love5.Main11Activity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.
java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.Integer.intValue()'
java.lang.NullPointerException: Attempt to invoke virtual method ‘boolean java.lang.String.equals(j
NullPointerException Attempt to invoke virtual method 'int android.widget....
Attempt to invoke virtual method 'void java.lang.reflect.Field.setAccessible(boolean)' on a null obj
java.lang.NullPointerException: Attempt to invoke interface method 'boolean android.view.inputmethod
Attempt to invoke virtual method 'void android.view.ViewGroup.transformMatrixToGlobal(android.graphi
@BindView问题 Attempt to invoke virtual method 'void android ...' on a null object reference
Attempt to invoke virtual method ‘void cn.jiguang.share.android.api.AbsPlatform.notifyError
Attempt to invoke virtual method 'void com.loopj.android.image.SmartImageView.setImageUrl(java.lang.String, java.lang.Integer, java.lang.Integer)' on a null object reference
今日推荐
美国拟限制 AI 大模型出口中国和俄罗斯
苹果将与 OpenAI 达成协议,将 ChatGPT 应用于 iPhone
openKylin 社区生态委员会第六次会议圆满召开
阿里云正式发布通义千问 2.5
Python 3.13 发布首个 Beta:实验性自由线程模式和 JIT、改进交互式解释器
Stack Overflow 拿我的代码去训练 AI 大模型,还封了我的账号
Pop!_OS 的 COSMIC 桌面完成 App Store 上架工作
报告:Django 仍然是 74% 开发者的首选
《2024 年一季度互联网投融资运行情况》研究报告
15 年前上了“FFmpeg 耻辱柱”,今天他还得谢谢咱——腾讯QQPlayer一雪前耻?
TIOBE 5 月榜单:Fortran “复活”进入 Top 10
GCC 14.1 发布
周排行
curl的POST请求,封装方法
8.1.1. Integer Types
Java基础 Day05(个人复习整理)
Python - Django - 中间件 process_exception
小L的试卷
【Shell编程】 (函数)判断用户是否存在
python(css样式)
spring ant path 匹配原则 - 【笔记】
《JavaScript与JScript从入门到精通》(美)James.Jaworski.中译本.扫描版.pdf
Eclipse运行带参数的java程序
每日归档
更多
2024-05-12(0)
2024-05-11(38)
2024-05-10(38)
2024-05-09(35)
2024-05-08(42)
2024-05-07(14)
2024-05-06(40)
2024-05-05(0)
2024-05-04(7)
2024-05-03(19)