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add methods

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This commit is contained in:
Looly
2021-07-28 23:18:31 +08:00
parent 520b503065
commit 50c9337ea0
3 changed files with 103 additions and 21 deletions
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16
hutool-core/src/test/java/cn/hutool/core/lang/reflect/MethodHandleUtilTest.java
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@@ -17,13 +17,13 @@ public class MethodHandleUtilTest {
Duck duck = (Duck) Proxy.newProxyInstance(
ClassLoaderUtil.getClassLoader(),
new Class[] { Duck.class },
MethodHandleUtil::invoke);
MethodHandleUtil::invokeSpecial);
Assert.assertEquals("Quack", duck.quack());
// 测试子类执行default方法
final Method quackMethod = ReflectUtil.getMethod(Duck.class, "quack");
String quack = MethodHandleUtil.invoke(new BigDuck(), quackMethod);
String quack = MethodHandleUtil.invokeSpecial(new BigDuck(), quackMethod);
Assert.assertEquals("Quack", quack);
// 测试反射执行默认方法
@@ -42,7 +42,7 @@ public class MethodHandleUtilTest {
}
@Test
public void invokeStaticTest(){
public void invokeStaticByProxyTest(){
Duck duck = (Duck) Proxy.newProxyInstance(
ClassLoaderUtil.getClassLoader(),
new Class[] { Duck.class },
@@ -54,11 +54,19 @@ public class MethodHandleUtilTest {
@Test
public void invokeTest(){
// 测试执行普通方法
final int size = MethodHandleUtil.invoke(new BigDuck(),
final int size = MethodHandleUtil.invokeSpecial(new BigDuck(),
ReflectUtil.getMethod(BigDuck.class, "getSize"));
Assert.assertEquals(36, size);
}
@Test
public void invokeStaticTest(){
// 测试执行普通方法
final String result = MethodHandleUtil.invoke(null,
ReflectUtil.getMethod(Duck.class, "getDuck", int.class), 78);
Assert.assertEquals("Duck 78", result);
}
@Test
public void findMethodTest() throws Throwable {
MethodHandle handle = MethodHandleUtil.findMethod(Duck.class, "quack",