问问题描述
jlabel是什么意思希望能解答下
答精选答案
标签类；Obtain a reference to the JLabel component and verify that the correct definition is there. 获得对JLabel组件的引用并检验是否显示了正确的释义。
相关介绍：
The second line of the error message says you are trying to add a JLabel to what the third error line is reporting as a List of JButton objects.
错误消息的第二行表明，您尝试将一个JLabel添加到第三个错误行报告的`JButton对象的List。
Then, if you try to add a JLabel to that collection, the compiler picks up the discrepancy and complains at compile time.
然后，如果想要将JLabel添加到集合，则编译器会在编译时发现差异和并抛出异常。
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本文概览：标签类；Obtain a reference to the JLabel component and verify that the correct definition is there. 获得对JLabel组件的引用并检验是否显示了正确的释义。相关介绍：The second line of the error message says you are trying to add a JLabel to what the third error line is reporting as a List o