yangYANGYANG6668的博客

今天在做开发的时候，调用 takePicture()时，导致   java.lang.RuntimeException: takePicture failed        at android.hardware.Camera.native_takePicture(Native Method)        at android.hardware.Camera.takePicture(Camera...

@OnTextChanged(value = R.id.input_phone_number, callback = OnTextChanged.Callback.BEFORE_TEXT_CHANGED)void beforeTextChanged(CharSequence s, int start, int count, int after) {}@OnTextChanged(valu...

Android studio 3.0中废弃了原来lambda表达式的引入方式，只需要在module的的build.gradle的中加入 compileOptions { sourceCompatibility JavaVersion.VERSION_1_8 targetCompatibility JavaVersion.VERSION_1_8}具体如下android { ...