我Butterknife用来简化我的代码。我有一个TextView在activity_main.xml file。我想通过单击此按钮来显示吐司,TextView
但是当我使用库中的@OnClick注释时,Butterknife我的应用程序崩溃了
MainActivity.java
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ButterKnife.bind(this);
}
@OnClick(R.id.clickme) void clicked() {
Toast.makeText(MainActivity.this, "Clicked", Toast.LENGTH_SHORT).show();
}
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activity_main.xml
<TextView
android:id="@+id/clickme"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="click me"/>
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通常,它应该显示一个吐司,但是应用程序崩溃并显示以下堆栈跟踪信息。
2019-01-02 15:26:42.617 3909-3909/com.realestate.app.realestate E/AndroidRuntime: FATAL EXCEPTION: main
**Process: com.realestate.app.realestate, PID: 3909
java.lang.BootstrapMethodError: Exception from call site #1 bootstrap method
at butterknife.internal.DebouncingOnClickListener.<clinit>(DebouncingOnClickListener.java:12)
at com.realestate.app.realestate.realestate.MainActivity_ViewBinding.<init>(MainActivity_ViewBinding.java:34)**
at java.lang.reflect.Constructor.newInstance0(Native Method)
at java.lang.reflect.Constructor.newInstance(Constructor.java:343)
at butterknife.ButterKnife.bind(ButterKnife.java:171)
at butterknife.ButterKnife.bind(ButterKnife.java:100)
at com.realestate.app.realestate.realestate.MainActivity.onCreate(MainActivity.java:25)
at android.app.Activity.performCreate(Activity.java:7136)
at android.app.Activity.performCreate(Activity.java:7127)
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