Android studio新手 求助
做毕业设计的学生一枚,基于Android的课程表,要实现的一个功能是点击空白格子增加课程信息。现在的问题是:增加课程信息时点击保存,所增加的信息没有出现在指定的格子上。代码没有报错,真机调试时出现下面的:
03/10 22:04:27: Launching app
$ adb push D:\b\app\build\outputs\apk\debug\app-debug.apk /data/local/tmp/com.example.b
$ adb shell pm install -t -r "/data/local/tmp/com.example.b"
pkg: /data/local/tmp/com.example.b
Success
APK installed in 8 s 463 ms
$ adb shell am start -n "com.example.b/com.example.b.MainActivity" -a android.intent.action.MAIN -c android.intent.category.LAUNCHER
Connected to process 22844 on device oppo-oppo_a57-32142c6c
Capturing and displaying logcat messages from application. This behavior can be disabled in the "Logcat output" section of the "Debugger" settings page.
W/System: ClassLoader referenced unknown path: /data/app/com.example.b-1/lib/arm64
D/OpenGLRenderer: Use EGL_SWAP_BEHAVIOR_PRESERVED: true
I/Adreno: QUALCOMM build : 31f65f7, Ia3ef73d9
Build Date : 12/03/16
OpenGL ES Shader Compiler Version: XE031.08.00.00
Local Branch :
Remote Branch :
Remote Branch :
Reconstruct Branch :
I/OpenGLRenderer: Initialized EGL, version 1.4
Application terminated.
请给位前辈帮忙看一下,是什么问题?源码有点长,如果上面的不足以判断我再贴出来