java lambda表达式循环map
时间: 2023-09-13 08:07:12 浏览: 62
在Java中,可以使用lambda表达式循环遍历Map。可以使用Map的forEach方法结合lambda表达式来实现。例如,在给定的代码中,可以通过以下方式循环遍历Map:
aMap.forEach((k,v) -> {
System.out.println(k + " " + v);
});
这里的k代表键,v代表值。通过lambda表达式,可以在每次循环时输出键和值。这样就可以实现对Map的循环遍历。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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