twiceyuan

/**
 * 转换 View 为 Bitmap
 */
public static Bitmap viewToBitmap(View v) {
    if (v.getMeasuredHeight() <= 0) {
        v.measure(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
        Bitmap b = Bitmap.createBitmap(v.getMeasuredWidth(), v.getMeasuredHeight(), Bitmap.Config.ARGB_8888);
        Canvas c = new Canvas(b);
        v.layout(0, 0, v.getMeasuredWidth(), v.getMeasuredHeight());
        v.draw(c);

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//1 . Modify your MainActivity section in AndroidManifest.xml, delete from it, line with MAIN category in intent-//filter section

<activity android:name="ru.quickmessage.pa.MainActivity"
    android:configChanges="keyboardHidden|orientation"
    android:screenOrientation="portrait"
    android:label="@string/app_name"
    android:theme="@style/CustomTheme"
    android:launchMode="singleTask">
    <intent-filter>
        <action android:name="android.intent.action.MAIN" />

twiceyuan

这个是拆机后断了电源，导致时间不对，也就是说现在电脑的时间比U盘制作的时间还早，所以有这样的错误提示。

在终端里面修改时间 请参考下面的代码，按回车键确认:

date 062614102014.30 06是月，26是日，14是时，10是分，2014是年，30是秒 注意:一定要修改为现在的时间，误差不超过1分钟

twiceyuan

import android.support.v7.widget.RecyclerView;

public abstract class OnVerticalScrollListener extends RecyclerView.OnScrollListener {

    @Override
    public final void onScrolled(RecyclerView recyclerView, int dx, int dy) {
        if (!recyclerView.canScrollVertically(1)) {
            onScrolledToEnd();
        } else if (!recyclerView.canScrollVertically(-1)) {
            onScrolledToTop();

twiceyuan

// build a jar with source files
task sourcesJar(type: Jar) {
    from android.sourceSets.main.java.srcDirs
    archiveClassifier.set('sources')
}

task javadoc(type: Javadoc) {
    failOnError  false
    source = android.sourceSets.main.java.sourceFiles
    classpath += project.files(android.getBootClasspath().join(File.pathSeparator))

twiceyuan

import android.text.InputFilter;
import android.text.Spanned;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
 * Created by twiceYuan on 11/10/15.
 * <p>

twiceyuan

import android.graphics.Rect;
import android.support.v7.widget.RecyclerView;
import android.view.View;

/**
 * Created by twiceYuan on 3/30/16.
 * Email: i@twiceyuan.com
 * Site: http://twiceyuan.com
 *
 * RecyclerView 分割线高度设定

twiceyuan

import android.content.Context;
import android.util.DisplayMetrics;

public class DP {

    public static int dp2px(Context context, float dpValue) {
        final float scale = context.getResources().getDisplayMetrics().density;
        return (int) (dpValue * scale + 0.5f);
    }

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public static void main(String[] args) throws Exception {
    final Something oldAnnotation = (Something) Foobar.class.getAnnotations()[0];
    System.out.println("oldAnnotation = " + oldAnnotation.someProperty());
    Annotation newAnnotation = new Something() {

        @Override
        public String someProperty() {
            return "another value";
        }

twiceyuan

public class GenericTypeDemo {

    public static void main(String args[]) {
        Foo<String> foo = new Foo<String>() { };
        // 在类的外部这样获取
        Type type = ((ParameterizedType) foo.getClass().getGenericSuperclass()).getActualTypeArguments()[0];
        System.out.println(type);
        // 在类的内部这样获取
        System.out.println(foo.getTClass());
    }