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CyC2018 2018-03-13 10:25:15 +08:00
parent 6751736cf2
commit cc389be766
2 changed files with 22 additions and 22 deletions
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notes/JVM.md
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@ -171,7 +171,7 @@ Object obj = new Object();
```java ```java
Object obj = new Object(); Object obj = new Object();
WeakReference<Object> wf = new WeakReference<Object>(obj); SoftReference<Object> sf = new SoftReference<Object>(obj);
``` ```
#### 1.3.3 弱引用 #### 1.3.3 弱引用

42
notes/正则表达式.md
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@ -208,13 +208,13 @@ a.+c
**匹配结果** **匹配结果**
public void fun() { 1. public void fun() {
&nbsp;&nbsp;&nbsp;&nbsp; **// 注释 1** 2. &nbsp;&nbsp;&nbsp;&nbsp; **// 注释 1**
&nbsp;&nbsp;&nbsp;&nbsp; int a = 1; 3. &nbsp;&nbsp;&nbsp;&nbsp; int a = 1;
&nbsp;&nbsp;&nbsp;&nbsp; int b = 2; 4. &nbsp;&nbsp;&nbsp;&nbsp; int b = 2;
&nbsp;&nbsp;&nbsp;&nbsp; **// 注释 2** 5. &nbsp;&nbsp;&nbsp;&nbsp; **// 注释 2**
&nbsp;&nbsp;&nbsp;&nbsp; int c = a + b; 6. &nbsp;&nbsp;&nbsp;&nbsp; int c = a + b;
} 7. }
# 使用子表达式 # 使用子表达式
@ -240,9 +240,9 @@ public void fun() {
**匹配结果** **匹配结果**
**1900 1. **1900
2010** 2. 2010**
1020 3. 1020
**应用** **应用**
@ -261,8 +261,8 @@ public void fun() {
**匹配结果** **匹配结果**
**192.168.0.1** 1. **192.168.0.1**
555.555.555.555 2. 555.555.555.555
# 回溯引用 # 回溯引用
@ -282,9 +282,9 @@ public void fun() {
**匹配结果** **匹配结果**
**&lt;h1>x&lt;/h1> 1. **&lt;h1>x&lt;/h1>
&lt;h2>x&lt;/h2>** 2. &lt;h2>x&lt;/h2>**
&lt;h3>x&lt;/h1> 3. &lt;h3>x&lt;/h1>
## 替换 ## 替换
@ -386,9 +386,9 @@ aBCd
**结果** **结果**
**(abc)** 1. **(abc)**
**abc** 2. **abc**
(abc 3. (abc
## 前后查找条件 ## 前后查找条件
@ -404,6 +404,6 @@ aBCd
**结果** **结果**
**11111** 1. **11111**
22222- 2. 22222-
**33333-4444** 3. **33333-4444**