leonzhx
- 浏览: 798749 次
- 性别:
- 来自: 上海
-
最新评论
-
心存高远：
谢谢作者分享，刚好看到这里不太明白，现在茅塞顿开。不过runt ...
关于 Maven的传递依赖的理解 -
sxlkk：
851228082 写道甚至在某次技术会议现场遇到《Maven ...
关于 Maven的传递依赖的理解 -
851228082：
851228082 写道a----compile----b-- ...
第五章 坐标和依赖 -
851228082：
a----compile----b-----provided- ...
第五章 坐标和依赖 -
851228082：
甚至在某次技术会议现场遇到《Maven in action》的 ...
关于 Maven的传递依赖的理解
文章列表
import java.util.concurrent.TimeUnit;
class TestWork {
volatile int i = 0;
void f() throws InterruptedException {
while (i == 0)
wait();
System.out.println("Waken!");
}
synchronized void g() {
i = 1;
notifyAll();
}
}
class Test {
public static void m ...
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.util.ArrayList;
import java.util.Arrays;
class Test
{
public static void main (String[] args) throws Exception
{
ByteArrayOutputS ...
import java.util.ArrayList;
import java.util.Iterator;
public class Test {
public static void main(String[] args) throws Exception {
ArrayList<String> a = new ArrayList<String>();
a.add("A");
a.add("B");
Iterator i = a.iterator();
i.next();
a. ...
import java.util.ArrayList;
import java.util.Arrays;
import java.util.ListIterator;
public class Test {
public static void main(String[] args) throws Exception {
ArrayList<String> a = new ArrayList<String>(Arrays.asList("A B C"
.split(" ")));
ListIterat ...
import java.util.ArrayList;
import java.util.Arrays;
import java.util.ListIterator;
public class Test {
public static void main(String[] args) throws Exception {
ArrayList<String> a = new ArrayList<String>(
Arrays.asList("A B C D E F G H I J K".split(" " ...
public class Test {
public static void main(String[] args) throws Exception {
ArrayList<String> a = new ArrayList<String>();
ArrayList<String> b = new ArrayList<String>();
a.add("A");
a.add("A");
a.add("A");
a.add("B" ...
以下程序中不会编译出错的是:
1)
import java.util.ArrayList;
import java.util.List;
class Test {
static <T> T f(List<T> a, T b) {
a.add(b);
return a.get(0);
}
static void g() {
ArrayList a = new ArrayList();
f(a, "KKKK");
}
}
2)
import java.u ...
以下程序中不会编译出错的是:
1) class Test<T> {
Test(T item) {
if (item instanceof T)
System.out.println("Yes");
}
}
2)
class Test<T> {
private T item = new T();
}
3)
class Test<T> {
private Class c = T.class;
}
4)
class Test< ...
package mypackage;
import java.util.Arrays;
class Generic<T> {
public T[] getArrays() {
return (T[]) new Object[] { "1", "2" };
}
}
public class Test {
public static void main(String[] args) {
Generic<String> a = new Generic<String>( ...
import java.util.Arrays;
class Generic<T> {
public T[] getArrays() {
return (T[]) new Object[] { "1", "2" };
}
}
public class Test {
public static void main(String[] args) {
Generic<Double> a = new Generic<Double>();
System.out.printl ...
import java.util.ArrayList;
public class Test {
public static void main(String[] args) {
ArrayList<String> a = new ArrayList<String>();
a.add("A");
a.add("B");
ArrayList<String>[] b = new ArrayList<String>[] { a };
System.out.printl ...
class handler implements InvocationHandler {
private ProxiedInterface p = null;
handler(ProxiedInterface p) {
this.p = p;
}
public Object invoke(Object proxy, Method method, Object[] args)
throws Throwable {
((ProxiedInterface) proxy).g((Integer) args[0]);
return met ...
class AnotherTest {
public AnotherTest() {
}
public <T> ArrayList<T> f() {
return new ArrayList<T>();
}
public <T> ArrayList<T> f(ArrayList<T> a) {
return a;
}
}
public class Test {
public static void main(String[] arg ...
class AnotherTest {
private int i = 1;
private final int j = 2;
private int f() {
return j;
}
}
public class Test {
public static void main(String[] args) throws Exception {
AnotherTest a = new AnotherTest();
Field f1 = a.getClass().getDeclaredField("i" ...
class AnotherTest {
public class inner {
}
}
public class Test {
public static void main(String[] args) {
System.out.print(AnotherTest.inner.class.getConstructors().length);
System.out.print(AnotherTest.class.getConstructors().length);
System.out.print(Test.class.getCons ...