近期学习RecyclerView,使用eclipse引用RecyclerView。编写完demo后编译没有问题,一执行就挂掉,错误例如以下:
07-22 23:05:34.553: D/AndroidRuntime(2968): Shutting down VM 07-22 23:05:34.560: E/AndroidRuntime(2968): FATAL EXCEPTION: main 07-22 23:05:34.560: E/AndroidRuntime(2968): Process: com.zh.myrecyclerview, PID: 2968 07-22 23:05:34.560: E/AndroidRuntime(2968): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.zh.myrecyclerview/com.zh.myrecyclerview .MainActivity}: android.view.InflateException: Binary XML file line #7: Error inflating class android.support.v7.widget.RecyclerView 07-22 23:05:34.560: E/AndroidRuntime(2968): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2298) 07-22 23:05:34.560: E/AndroidRuntime(2968): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2360) 07-22 23:05:34.560: E/AndroidRuntime(2968): at android.app.ActivityThread.access$800(ActivityThread.java:144) 07-22 23:05:34.560: E/AndroidRuntime(2968): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1278) 07-22 23:05:34.560: E/AndroidRuntime(2968): at android.os.Handler.dispatchMessage(Handler.java:102) 07-22 23:05:34.560: E/AndroidRuntime(2968): at android.os.Looper.loop(Looper.java:135) 07-22 23:05:34.560: E/AndroidRuntime(2968): at android.app.ActivityThread.main(ActivityThread.java:5221) 07-22 23:05:34.560: E/AndroidRuntime(2968): at java.lang.reflect.Method.invoke(Native Method) 07-22 23:05:34.560: E/AndroidRuntime(2968): at java.lang.reflect.Method.invoke(Method.java:372) 07-22 23:05:34.560: E/AndroidRuntime(2968): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:899) 07-22 23:05:34.560: E/AndroidRuntime(2968): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694) 07-22 23:05:34.560: E/AndroidRuntime(2968): Caused by: android.view.InflateException: Binary XML file line #7: Error inflating class android.support.v7.widget.RecyclerView 07-22 23:05:34.560: E/AndroidRuntime(2968): at android.view.LayoutInflater.createView(LayoutInflater.java:633) 07-22 23:05:34.560: E/AndroidRuntime(2968): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:743) 07-22 23:05:34.560: E/AndroidRuntime(2968): at android.view.LayoutInflater.rInflate(LayoutInflater.java:806) 07-22 23:05:34.560: E/AndroidRuntime(2968): at android.view.LayoutInflater.inflate(LayoutInflater.java:504) 07-22 23:05:34.560: E/AndroidRuntime(2968): at android.view.LayoutInflater.inflate(LayoutInflater.java:414) 07-22 23:05:34.560: E/AndroidRuntime(2968): at android.view.LayoutInflater.inflate(LayoutInflater.java:365) 07-22 23:05:34.560: E/AndroidRuntime(2968): at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:377) 07-22 23:05:34.560: E/AndroidRuntime(2968): at android.app.Activity.setContentView(Activity.java:2144) 07-22 23:05:34.560: E/AndroidRuntime(2968): at com.zh.myrecyclerview.MainActivity.onCreate(MainActivity.java:20) 07-22 23:05:34.560: E/AndroidRuntime(2968): at android.app.Activity.performCreate(Activity.java:5933) 07-22 23:05:34.560: E/AndroidRuntime(2968): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1105) 07-22 23:05:34.560: E/AndroidRuntime(2968): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2251) 07-22 23:05:34.560: E/AndroidRuntime(2968): ... 10 more 07-22 23:05:34.560: E/AndroidRuntime(2968): Caused by: java.lang.reflect.InvocationTargetException 07-22 23:05:34.560: E/AndroidRuntime(2968): at java.lang.reflect.Constructor.newInstance(Native Method) 07-22 23:05:34.560: E/AndroidRuntime(2968): at java.lang.reflect.Constructor.newInstance(Constructor.java:288) 07-22 23:05:34.560: E/AndroidRuntime(2968): at android.view.LayoutInflater.createView(LayoutInflater.java:607) 07-22 23:05:34.560: E/AndroidRuntime(2968): ... 21 more 07-22 23:05:34.560: E/AndroidRuntime(2968): Caused by: java.lang.NoClassDefFoundError: Failed resolution of: Landroid/support/v7/recyclerview/R$styleable; 07-22 23:05:34.560: E/AndroidRuntime(2968): at android.support.v7.widget.RecyclerView.<init>(RecyclerView.java:434) 07-22 23:05:34.560: E/AndroidRuntime(2968): at android.support.v7.widget.RecyclerView.<init>(RecyclerView.java:404) 07-22 23:05:34.560: E/AndroidRuntime(2968): ... 24 more 07-22 23:05:34.560: E/AndroidRuntime(2968): Caused by: java.lang.ClassNotFoundException: Didn't find class "android.support.v7.recyclerview.R$styleable" on path: DexPathList[[zip file "/data/app/com.zh.myrecyclerview-1/base.apk"],nativeLibraryDirectories=[/vendor/lib, /system/lib]] 07-22 23:05:34.560: E/AndroidRuntime(2968): at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56) 07-22 23:05:34.560: E/AndroidRuntime(2968): at java.lang.ClassLoader.loadClass(ClassLoader.java:511) 07-22 23:05:34.560: E/AndroidRuntime(2968): at java.lang.ClassLoader.loadClass(ClassLoader.java:469) 07-22 23:05:34.560: E/AndroidRuntime(2968): ... 26 more 07-22 23:05:34.560: E/AndroidRuntime(2968): Suppressed: java.lang.ClassNotFoundException: android.support.v7.recyclerview.R$styleable 07-22 23:05:34.560: E/AndroidRuntime(2968): at java.lang.Class.classForName(Native Method) 07-22 23:05:34.560: E/AndroidRuntime(2968): at java.lang.BootClassLoader.findClass(ClassLoader.java:781) 07-22 23:05:34.560: E/AndroidRuntime(2968): at java.lang.BootClassLoader.loadClass(ClassLoader.java:841) 07-22 23:05:34.560: E/AndroidRuntime(2968): at java.lang.ClassLoader.loadClass(ClassLoader.java:504) 07-22 23:05:34.560: E/AndroidRuntime(2968): ... 27 more 07-22 23:05:34.560: E/AndroidRuntime(2968): Caused by: java.lang.NoClassDefFoundError: Class not found using the boot class loader; no stack available 07-22 23:05:37.406: I/Process(2968): Sending signal. PID: 2968 SIG: 9
试了非常多方法都不行,整了半天,最终搞定,原来在eclipse中使用RecyclerView仅仅能导入API21.0.0中的包才干够使用。
解决的方法:进入sdkextrasandroidm2repositorycomandroidsupport ecyclerview-v721.0.0文件夹,找到recyclerview-v7-21.0.0.aar这个文件。
用解压软件解压此文件中面有classes.jar,把这个jar包放到项目中的libs文件下就可以。这个jar包就是RecyclerView要使用的。能够给它改个名字比如android-support-v7-recyclerview.jar
, 便于查看。
近期升级了SDK发现sdkextrasandroidm2repositorycomandroidsupport ecyclerview-v721.0.0这个文件夹找不到了。所以把之前的jar包传到了csdn的server上,须要的能够到这下载: http://download.csdn.net/detail/u010351494/9232327
注意注意注意:我提供的这个包是15年5.0刚公布的时候保留的包,当时recyclerview这个控件也是刚刚推出。功能非常强大。可是也有很多不完好的地方,在后期的sdk更新中官方可能更新了recyclerview的api,使其更加完好。但这也导致大家在用我的包并在21以上的sdk编译时有些方法不支持。比方 addOnScrollListener和android.support.v7.widget.helper.ItemTouchHelper。
假设你没实用到这些方法又必须使用eclipse能够继续使用我的包,假设必须用这些方法。建议大家放弃使用eclipse,换成使用as开发。