更新 '_posts/joda-vs-javatime.md'

_posts/joda-vs-javatime.md

@@ -89,9 +89,8 @@ Period period = Period.between(l1.toLocalDate(), l2.toLocalDate());
 Joda time:
 
 ```
-DateTime dt = <span class="hljs-keyword">new</span> DateTime();
+DateTime dt = new DateTime();
 Chronology chronology = dt.getChronology();
-<span class="copy-code-btn">&#x590D;&#x5236;&#x4EE3;&#x7801;</span>
 ```
 
 Java time:
@@ -99,7 +98,6 @@ Java time:
 ```
 LocalDateTime localDateTime = LocalDateTime.now();
 Chronology ch = localDateTime.getChronology();
-<span class="copy-code-btn">&#x590D;&#x5236;&#x4EE3;&#x7801;</span>
 ```
 
 表示时区。
@@ -107,10 +105,9 @@ Chronology ch = localDateTime.getChronology();
 Joda time:
 
 ```
-DateTime dt = <span class="hljs-keyword">new</span> DateTime();
+DateTime dt = new DateTime();
 DateTimeZone dateTimeZone = dt.getZone();
 Set<string> zones = DateTimeZone.getAvailableIDs();
-<span class="copy-code-btn">&#x590D;&#x5236;&#x4EE3;&#x7801;</span></string>
 ```
 
 Java time:
@@ -119,7 +116,6 @@ Java time:
 Clock clock = Clock.systemDefaultZone();
 ZoneId zoneId = clock.getZone();
 Set<string> zones = ZoneId.getAvailableZoneIds();
-<span class="copy-code-btn">&#x590D;&#x5236;&#x4EE3;&#x7801;</span></string>
 ```
 
 从上面可以看到，除了 JSR-310 中没有的 Interval 的定义之外，这两个库在基础概念方面的实现相差不大。
@@ -144,16 +140,14 @@ Joda time:
 
 ```
 DateTime dt = <span class="hljs-keyword">new</span> DateTime();
-<span class="hljs-keyword">long</span> mills = dt.getMillis();
-<span class="copy-code-btn">&#x590D;&#x5236;&#x4EE3;&#x7801;</span>
+long mills = dt.getMillis();
 ```
 
 Java time:
 
 ```
 Clock clock = Clock.systemDefaultZone();
-<span class="hljs-keyword">long</span> mills = clock.millis();
-<span class="copy-code-btn">&#x590D;&#x5236;&#x4EE3;&#x7801;</span>
+long mills = clock.millis();
 ```
 
 这块两个库没有太大的差异：
@@ -161,27 +155,24 @@ Clock clock = Clock.systemDefaultZone();
 Joda time:
 
 ```
-DateTime dt = <span class="hljs-keyword">new</span> DateTime();
+DateTime dt = new DateTime();
 LocalDateTime localDateTime = dt.toLocalDateTime();
-<span class="copy-code-btn">&#x590D;&#x5236;&#x4EE3;&#x7801;</span>
 ```
 
 Java time:
 
 ```
 LocalDateTime localDateTime = LocalDateTime.now();
-<span class="copy-code-btn">&#x590D;&#x5236;&#x4EE3;&#x7801;</span>
 ```
 
 Joda time:
 
 ```
-DateTime dt = <span class="hljs-keyword">new</span> DateTime();
-<span class="hljs-keyword">int</span> dayOfYear = dt.getDayOfYear();
-<span class="hljs-keyword">int</span> dayOfMonth = dt.getDayOfMonth();
-<span class="hljs-keyword">int</span> dayOfWeek = dt.getDayOfWeek();
-<span class="hljs-keyword">int</span> hourOfDay = dt.getHourOfDay();
-<span class="copy-code-btn">&#x590D;&#x5236;&#x4EE3;&#x7801;</span>
+DateTime dt = new DateTime();
+int dayOfYear = dt.getDayOfYear();
+int dayOfMonth = dt.getDayOfMonth();
+int dayOfWeek = dt.getDayOfWeek();
+int hourOfDay = dt.getHourOfDay();
 ```
 
 Java time:
@@ -189,37 +180,35 @@ Java time:
 ```
 Clock clock = Clock.systemDefaultZone();
 LocalDateTime localDateTime = LocalDateTime.now(clock);
-<span class="hljs-keyword">int</span> dayOfYear = localDateTime.getDayOfYear();
-<span class="hljs-keyword">int</span> dayOfMonth = localDateTime.getDayOfMonth();
-<span class="hljs-keyword">int</span> dayOfWeek = localDateTime.getDayOfWeek().getValue();
-<span class="hljs-keyword">int</span> hourOfDay = localDateTime.getHour();
-<span class="copy-code-btn">&#x590D;&#x5236;&#x4EE3;&#x7801;</span>
+int dayOfYear = localDateTime.getDayOfYear();
+int dayOfMonth = localDateTime.getDayOfMonth();
+int dayOfWeek = localDateTime.getDayOfWeek().getValue();
+int hourOfDay = localDateTime.getHour();
 ```
 
-获取这些值两个库也没有太大的差异，但是对于一些场景，比如我想获得 "星期四" 这个字符串。 在 Joda 库中，可以 `dt.dayOfWeek().getAsShortText(); // &#x661F;&#x671F;&#x56DB;` 这样获得。在 Java 中， `localDateTime.getDayOfWeek().name(); //THURSDAY` 只能获取到英文。
+获取这些值两个库也没有太大的差异，但是对于一些场景，比如我想获得 "星期四" 这个字符串。 在 Joda 库中，可以 `dt.dayOfWeek().getAsShortText(); //  这样获得。
+在 Java 中， `localDateTime.getDayOfWeek().name(); //THURSDAY` 只能获取到英文。
 
 Joda time 在本地化方面比 Java time做的更好。
 
 Joda time:
 
 ```
-DateTime dt = <span class="hljs-keyword">new</span> DateTime();
-dt = dt.plusDays(<span class="hljs-number">2</span>);
-dt = dt.plusHours(<span class="hljs-number">5</span>);
-dt = dt.minusDays(<span class="hljs-number">1</span>);
-dt = dt.minusHours(<span class="hljs-number">2</span>);
-<span class="copy-code-btn">&#x590D;&#x5236;&#x4EE3;&#x7801;</span>
+DateTime dt = new DateTime();
+dt = dt.plusDays(2);
+dt = dt.plusHours(5);
+dt = dt.minusDays(1);
+dt = dt.minusHours(2);
 ```
 
 Java time:
 
 ```
 LocalDateTime localDateTime = LocalDateTime.now();
-localDateTime = localDateTime.plusDays(<span class="hljs-number">2</span>);
-localDateTime = localDateTime.plusHours(<span class="hljs-number">2</span>);
-localDateTime = localDateTime.minusDays(<span class="hljs-number">1</span>);
-localDateTime = localDateTime.minusHours(<span class="hljs-number">1</span>);
-<span class="copy-code-btn">&#x590D;&#x5236;&#x4EE3;&#x7801;</span>
+localDateTime = localDateTime.plusDays(2);
+localDateTime = localDateTime.plusHours(2);
+localDateTime = localDateTime.minusDays(1);
+localDateTime = localDateTime.minusHours(1);
 ```
 
 日期格式化是日常使用最频繁的功能，下面来对比一下这两者的区别。
@@ -228,21 +217,20 @@ Joda time:
 
 ```
 
-DateTimeFormatter formatter = DateTimeFormat.forPattern(<span class="hljs-string">"yyyy-MM-dd HH:mm:ss"</span>);
-DateTime dt = <span class="hljs-keyword">new</span> DateTime();
+DateTimeFormatter formatter = DateTimeFormat.forPattern("yyyy-MM-dd HH:mm:ss");
+DateTime dt = new DateTime();
 System.out.println(dt.toString(formatter));
 
-String dateFormat = <span class="hljs-string">"yyyy-MM-dd HH:mm:ss"</span>;
+String dateFormat = "yyyy-MM-dd HH:mm:ss";
 System.out.println(dt.toString(dateFormat));
-<span class="copy-code-btn">&#x590D;&#x5236;&#x4EE3;&#x7801;</span>
 ```
 
 Java time:
 
 ```
-DateTimeFormatter formatter = DateTimeFormatter.ofPattern(<span class="hljs-string">"yyyy-MM-dd HH:mm:ss"</span>);
-LocalDateTime localDateTime = LocalDateTime.now();   System.out.println(formatter.format(localDateTime));
-<span class="copy-code-btn">&#x590D;&#x5236;&#x4EE3;&#x7801;</span>
+DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
+LocalDateTime localDateTime = LocalDateTime.now();   
+System.out.println(formatter.format(localDateTime));
 ```
 
 通过上面的对比，可以发现这两个类库都可以完成相同的功能。虽然在细节上是有一些细微的差别。
@@ -256,9 +244,8 @@ Java time 与 java.util 下的时间类相互转化，可以将 Date 或者 Cale
 java.util.Date 转 java.time.LocalDateTime:
 
 ```
-Date date = <span class="hljs-keyword">new</span> Date();
+Date date = new Date();
 LocalDateTime localDateTime = LocalDateTime.ofInstant(date.toInstant(), ZoneId.systemDefault());
-<span class="copy-code-btn">&#x590D;&#x5236;&#x4EE3;&#x7801;</span>
 ```
 
 java.util.Carlendar 转 java.time.LocalDateTime:
@@ -266,28 +253,26 @@ java.util.Carlendar 转 java.time.LocalDateTime:
 ```
 Calendar calendar = Calendar.getInstance();
 LocalDateTime localDateTime = LocalDateTime.ofInstant(calendar.toInstant(), ZoneId.systemDefault());
-<span class="copy-code-btn">&#x590D;&#x5236;&#x4EE3;&#x7801;</span>
 ```
 
 Joda time 也可以与 java.util.Date 可以进行相互的转化：
 
 ```
 
-DateTime dt = <span class="hljs-keyword">new</span> DateTime();
+DateTime dt = new DateTime();
 Date jdkDate = dt.toDate();
 
-dt = <span class="hljs-keyword">new</span> DateTime(jdkDate);
+dt = new DateTime(jdkDate);
 
-DateTime dt = <span class="hljs-keyword">new</span> DateTime();
+DateTime dt = new DateTime();
 Calendar jdkCal = dt.toCalendar(Locale.CHINESE);
 
-dt = <span class="hljs-keyword">new</span> DateTime(jdkCal);
+dt = new DateTime(jdkCal);
 
-DateTime dt = <span class="hljs-keyword">new</span> DateTime();
+DateTime dt = new DateTime();
 GregorianCalendar jdkGCal = dt.toGregorianCalendar();
 
-dt = <span class="hljs-keyword">new</span> DateTime(jdkGCal);
-<span class="copy-code-btn">&#x590D;&#x5236;&#x4EE3;&#x7801;</span>
+dt = new DateTime(jdkGCal);
 ```
 
 ## 设计思想