在TextView中,我想在点击超链接时弹出一个toast,而不是在浏览器中打开相应的url.我使用下面的代码,但这里的问题是onClick()方法似乎永远不会被调用!!:
String source = "<a href=\"http://www.google.com\">link</a> ";
// Get SpannableStringBuilder object from HTML code
CharSequence sequence = Html.fromHtml(source, imgGetter, null);
SpannableStringBuilder strBuilder = new SpannableStringBuilder(sequence);
// Get an array of URLSpan from SpannableStringBuilder object
URLSpan[] urlSpans = strBuilder.getSpans(0, strBuilder.length(), URLSpan.class);
// Add onClick listener for each of URLSpan object
for (final URLSpan span : urlSpans) {
int start = strBuilder.getSpanStart(span);
int end = strBuilder.getSpanEnd(span);
strBuilder.setSpan(new ClickableSpan()
{
@Override
public void onClick(View widget) {
Toast toast = Toast.makeText(context, "well done! you …Run Code Online (Sandbox Code Playgroud) 如果我使用 AWS API 网关并将集成类型设置为 lambda 函数,在 lambda 函数的 Java 实现中,是否可以覆盖RequestHandler(而不是RequestStreamHandler)?这样我的 lambda 函数的输入将是我在 Java 代码中定义的一个 POJO,它的输出将是另一个 POJO,客户端只需要发送该请求 POJO 的 JSON 序列化并接收响应 POJO 的 JSON 序列化。我试过这样做,但无论我的客户发送什么,它都会收到一个空的 200 响应。
不知道这里出了什么问题,有人可以帮忙吗?

从 .apk 文件中获取 Java 源文件似乎很容易。但是是否可以通过工具或棘手的方法从 .apk 文件中获取Android.mk或本机源文件?
我正在研究 Android 应用程序本机代码安全性,因此这些文件对我来说非常重要。谢谢。
我不知道为什么以下代码中的"意图"返回null.我刚从这里复制了代码:https://google.github.io/android-testing-support-library/docs/espresso/intents/index.html
例外是
java.lang.NullPointerException: Attempt to invoke virtual method 'android.support.test.espresso.intent.OngoingStubbing android.support.test.espresso.intent.Intents.internalIntending(org.hamcrest.Matcher)' on a null object reference
at android.support.test.espresso.intent.Intents.intending(Intents.java:155)
at GsonActivityTest.ensureHandleActivityResultCorrectly(GsonActivityTest.java:37)
at java.lang.reflect.Method.invoke(Native Method)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at android.support.test.internal.statement.UiThreadStatement.evaluate(UiThreadStatement.java:55)
at android.support.test.rule.ActivityTestRule$ActivityStatement.evaluate(ActivityTestRule.java:257)
at org.junit.rules.RunRules.evaluate(RunRules.java:20)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
at org.junit.runners.Suite.runChild(Suite.java:128)
at org.junit.runners.Suite.runChild(Suite.java:27)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
at org.junit.runner.JUnitCore.run(JUnitCore.java:115)
at android.support.test.internal.runner.TestExecutor.execute(TestExecutor.java:54)
at …Run Code Online (Sandbox Code Playgroud) android ×3
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