10 2024 档案
摘要：name = "jack" print(f"i'm {name}") print(F"i'm {name}") print("{1} and {0}".format("eggs", "spam")) print("this {food} is {adjective}".format(food="sp
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摘要：import java.math.BigDecimal; import java.util.ArrayList; import java.util.List; import java.util.stream.Collectors; public class Test { @org.junit.Tes
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摘要：import java.math.BigDecimal; import java.util.ArrayList; import java.util.List; import java.util.Map; import java.util.stream.Collectors; public class
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摘要：public class Test { @org.junit.Test public void test1(){ List<String> list = new ArrayList<>(); list.add("a"); list.add("b"); list.add("c"); list.add(
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