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Commit e8f924b

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committed
style: optimize code
1 parent feef27e commit e8f924b

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17 files changed

+556
-37
lines changed

17 files changed

+556
-37
lines changed

‎00-code(源代码)/src/com/hi/dhl/algorithms/leetcode/_349/kotlin/Solution.kt

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -9,6 +9,7 @@ package com.hi.dhl.algorithms.leetcode._349.kotlin
99
*/
1010

1111
class Solution {
12+
1213
fun intersection(nums1: IntArray, nums2: IntArray): IntArray {
1314
val set1 = HashSet<Int>();
1415
for (value in nums1) {
@@ -30,4 +31,4 @@ class Solution {
3031

3132
return result;
3233
}
33-
}
34+
}

‎00-code(源代码)/src/com/hi/dhl/algorithms/other/concurrency/_1114/Foo.java

Lines changed: 35 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -47,4 +47,39 @@ public void third(Runnable printThird) throws InterruptedException {
4747
sa.release();
4848
}
4949
}
50+
51+
// 测试
52+
public static void main(String... args) {
53+
Foo foo = new Foo();
54+
Thread tha = new Thread(new Runnable() {
55+
@Override
56+
public void run() {
57+
try {
58+
foo.first(() -> System.out.print("first"));
59+
} catch (Exception e) {
60+
61+
}
62+
}
63+
});
64+
65+
Thread thb = new Thread(() -> {
66+
try {
67+
foo.second(() -> System.out.print("second"));
68+
} catch (Exception e) {
69+
70+
}
71+
});
72+
73+
Thread thc = new Thread(() -> {
74+
try {
75+
foo.third(() -> System.out.print("third"));
76+
} catch (Exception e) {
77+
e.printStackTrace();
78+
}
79+
});
80+
81+
tha.start();
82+
thb.start();
83+
thc.start();
84+
}
5085
}

‎00-code(源代码)/src/com/hi/dhl/algorithms/other/concurrency/_1115/FooBar.java

Lines changed: 22 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -40,4 +40,26 @@ public void bar(Runnable printBar) throws InterruptedException {
4040
}
4141

4242
}
43+
44+
public static void main(String... args) {
45+
FooBar fooBar = new FooBar(20);
46+
Thread tha = new Thread(() -> {
47+
try {
48+
fooBar.foo(() -> System.out.print("foo"));
49+
} catch (Exception e) {
50+
51+
}
52+
});
53+
54+
Thread thb = new Thread(() -> {
55+
try {
56+
fooBar.bar(() -> System.out.print("bar"));
57+
} catch (Exception e) {
58+
59+
}
60+
});
61+
62+
tha.start();
63+
thb.start();
64+
}
4365
}

‎00-code(源代码)/src/com/hi/dhl/algorithms/other/concurrency/_1115/FooBar2.java

Lines changed: 21 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -50,4 +50,25 @@ public void bar(Runnable printBar) throws InterruptedException {
5050

5151
}
5252
}
53+
54+
public static void main(String... args) {
55+
FooBar2 fooBar = new FooBar2(10);
56+
Thread tha = new Thread(() -> {
57+
try {
58+
fooBar.foo(() -> System.out.print("foo"));
59+
} catch (Exception e) {
60+
61+
}
62+
});
63+
64+
Thread thb = new Thread(() -> {
65+
try {
66+
fooBar.bar(() -> System.out.print("bar"));
67+
} catch (Exception e) {
68+
69+
}
70+
});
71+
tha.start();
72+
thb.start();
73+
}
5374
}

‎00-code(源代码)/src/com/hi/dhl/algorithms/other/concurrency/_1116/ZeroEvenOddForCondition.java

Lines changed: 32 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -13,7 +13,7 @@
1313
* </pre>
1414
*/
1515

16-
class ZeroEvenOddForCondition {
16+
class ZeroEvenOdd {
1717
private int n;
1818
private Lock lock = new ReentrantLock();
1919
private Condition czero = lock.newCondition();
@@ -22,7 +22,7 @@ class ZeroEvenOddForCondition {
2222
private int value = 0;
2323
private boolean zero = true;
2424

25-
public ZeroEvenOddForCondition(int n) {
25+
public ZeroEvenOdd(int n) {
2626
this.n = n;
2727
}
2828

@@ -79,4 +79,34 @@ public void odd(IntConsumer printNumber) throws InterruptedException {
7979
lock.unlock();
8080
}
8181
}
82+
83+
public static void main(String... args) {
84+
ZeroEvenOdd condition = new ZeroEvenOdd(10);
85+
Thread tha = new Thread(() -> {
86+
try {
87+
condition.zero(value -> System.out.print(value));
88+
} catch (Exception e) {
89+
90+
}
91+
});
92+
93+
Thread thb = new Thread(() -> {
94+
try {
95+
condition.even(value -> System.out.print(value));
96+
} catch (Exception e) {
97+
98+
}
99+
});
100+
101+
Thread thc = new Thread(() -> {
102+
try {
103+
condition.odd(value -> System.out.print(value));
104+
} catch (Exception e) {
105+
106+
}
107+
});
108+
tha.start();
109+
thb.start();
110+
thc.start();
111+
}
82112
}

‎00-code(源代码)/src/com/hi/dhl/algorithms/other/concurrency/_1116/ZeroEvenOddForSemaphore.java

Lines changed: 35 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -22,30 +22,60 @@ public ZeroEvenOddForSemaphore(int n) {
2222

2323
// printNumber.accept(x) outputs "x", where x is an integer.
2424
public void zero(IntConsumer printNumber) throws InterruptedException {
25-
for(int i=1;i<=n;i++){
25+
for(int i = 1; i <= n; i++){
2626
szero.acquire();
2727
printNumber.accept(0);
28-
if((i & 1) == 1){
28+
if((i & 1) == 1){
2929
sodd.release();
30-
}else{
30+
}else{
3131
seven.release();
3232
}
3333
}
3434
}
3535

3636
public void even(IntConsumer printNumber) throws InterruptedException {
37-
for(int i = 2; i<=n; i+=2){
37+
for(int i = 2; i <= n; i += 2) {
3838
seven.acquire();
3939
printNumber.accept(i);
4040
szero.release();
4141
}
4242
}
4343

4444
public void odd(IntConsumer printNumber) throws InterruptedException {
45-
for(int i = 1; i<=n; i+=2){
45+
for(int i = 1; i <= n; i += 2) {
4646
sodd.acquire();
4747
printNumber.accept(i);
4848
szero.release();
4949
}
5050
}
51+
52+
public static void main(String... args) {
53+
ZeroEvenOddForSemaphore semaphore = new ZeroEvenOddForSemaphore(10);
54+
Thread tha = new Thread(() -> {
55+
try {
56+
semaphore.zero(value -> System.out.print(value));
57+
} catch (Exception e) {
58+
59+
}
60+
});
61+
62+
Thread thb = new Thread(() -> {
63+
try {
64+
semaphore.even(value -> System.out.print(value));
65+
} catch (Exception e) {
66+
67+
}
68+
});
69+
70+
Thread thc = new Thread(() -> {
71+
try {
72+
semaphore.odd(value -> System.out.print(value));
73+
} catch (Exception e) {
74+
75+
}
76+
});
77+
tha.start();
78+
thb.start();
79+
thc.start();
80+
}
5181
}

‎00-code(源代码)/src/com/hi/dhl/algorithms/other/concurrency/_1116/ZeroEvenOddForWait.java

Lines changed: 30 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -59,4 +59,34 @@ public void odd(IntConsumer printNumber) throws InterruptedException {
5959
}
6060
}
6161
}
62+
63+
public static void main(String... args) {
64+
ZeroEvenOddForWait wait = new ZeroEvenOddForWait(10);
65+
Thread tha = new Thread(() -> {
66+
try {
67+
wait.zero(value -> System.out.print(value));
68+
} catch (Exception e) {
69+
70+
}
71+
});
72+
73+
Thread thb = new Thread(() -> {
74+
try {
75+
wait.even(value -> System.out.print(value));
76+
} catch (Exception e) {
77+
78+
}
79+
});
80+
81+
Thread thc = new Thread(() -> {
82+
try {
83+
wait.odd(value -> System.out.print(value));
84+
} catch (Exception e) {
85+
86+
}
87+
});
88+
tha.start();
89+
thb.start();
90+
thc.start();
91+
}
6292
}

‎00-code(源代码)/src/com/hi/dhl/algorithms/other/concurrency/_1117/H2O.java

Lines changed: 37 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -50,4 +50,41 @@ public void oxygen(Runnable releaseOxygen) throws InterruptedException {
5050

5151
}
5252
}
53+
54+
public static void main(String... agrs) {
55+
H2O h2o = new H2O();
56+
Thread tha1 = new Thread(() -> {
57+
try {
58+
h2o.hydrogen(() -> {
59+
System.out.print("H");
60+
});
61+
} catch (Exception e) {
62+
63+
}
64+
});
65+
Thread tha2 = new Thread(() -> {
66+
try {
67+
h2o.hydrogen(() -> {
68+
System.out.print("H");
69+
});
70+
} catch (Exception e) {
71+
72+
}
73+
});
74+
75+
Thread thb = new Thread(() -> {
76+
try {
77+
h2o.oxygen(() -> System.out.print("O"));
78+
} catch (Exception e) {
79+
80+
}
81+
});
82+
83+
// 2个氢线程
84+
tha1.start();
85+
tha2.start();
86+
87+
// 1个氧线程
88+
thb.start();
89+
}
5390
}

‎00-code(源代码)/src/com/hi/dhl/algorithms/other/concurrency/_1117/H2O1.java

Lines changed: 31 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -31,4 +31,35 @@ public void oxygen(Runnable releaseOxygen) throws InterruptedException {
3131
releaseOxygen.run();
3232
sh.release(2);
3333
}
34+
35+
public static void main(String... agrs) {
36+
H2O1 h2o = new H2O1();
37+
Thread th1 = new Thread(() -> {
38+
try {
39+
h2o.hydrogen(() -> System.out.print("H"));
40+
} catch (Exception e) {
41+
42+
}
43+
});
44+
45+
Thread th2 = new Thread(() -> {
46+
try {
47+
h2o.hydrogen(() -> System.out.print("H"));
48+
} catch (Exception e) {
49+
50+
}
51+
});
52+
53+
Thread thb = new Thread(() -> {
54+
try {
55+
h2o.oxygen(() -> System.out.print("O"));
56+
} catch (Exception e) {
57+
58+
}
59+
});
60+
61+
th1.start();
62+
th2.start();
63+
thb.start();
64+
}
3465
}

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