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修正示例代码 #1229

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Snailclimb merged 1 commit into from
Jun 7, 2021
Merged

修正示例代码 #1229

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3 changes: 1 addition & 2 deletions docs/java/new-features/java8-common-new-features.md
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Original file line number Diff line number Diff line change
Expand Up @@ -898,7 +898,6 @@ public void getDay() {
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
//获取当前月第一天：
Calendar c = Calendar.getInstance();
c.add(Calendar.MONTH, 0);
c.set(Calendar.DAY_OF_MONTH, 1);
String first = format.format(c.getTime());
System.out.println("first day:" + first);
Expand Down Expand Up @@ -1016,4 +1015,4 @@ System.out.println("本地时区时间: " + localZoned);
- Optional
- Date time-api

这些都是开发当中比较常用的特征。梳理下来发现它们真香，而我却没有更早的应用。总觉得学习 java 8 新特性比较麻烦，一致使用老的实现方式。其实这些新特性几天就可以掌握，一但掌握，效率会有很大的提高。其实我们涨工资也是涨的学习的钱，不学习终究会被淘汰，35 岁危机会提前来临。
这些都是开发当中比较常用的特征。梳理下来发现它们真香，而我却没有更早的应用。总觉得学习 java 8 新特性比较麻烦，一致使用老的实现方式。其实这些新特性几天就可以掌握，一但掌握，效率会有很大的提高。其实我们涨工资也是涨的学习的钱，不学习终究会被淘汰，35 岁危机会提前来临。