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add methods

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This commit is contained in:
Looly
2021-11-21 05:23:41 +08:00
parent 42fbf36042
commit 9818263d30
3 changed files with 71 additions and 27 deletions
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8
hutool-core/src/test/java/cn/hutool/core/lang/OptTest.java
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@@ -177,12 +177,12 @@ public class OptTest {
String indexOutSituation = Opt.ofEmptyAble(last).map(l -> l.get(0)).orElse("hutool");
// 现在代码整洁度降低，但可读性up，如果再人说看不懂这代码...
String npe = Opt.exec(() -> last.get(0)).orElse("hutool");
String indexOut = Opt.exec(() -> {
String npe = Opt.ofTry(() -> last.get(0)).exceptionOrElse("hutool");
String indexOut = Opt.ofTry(() -> {
List<String> list = new ArrayList<>();
// 你可以在里面写一长串调用链 list.get(0).getUser().getId()
return list.get(0);
}).orElse("hutool");
}).exceptionOrElse("hutool");
Assert.assertEquals(npe, npeSituation);
Assert.assertEquals(indexOut, indexOutSituation);
Assert.assertEquals("hutool", npe);
@@ -197,6 +197,4 @@ public class OptTest {
private String username;
private String nickname;
}
}