AssertJ 是 JAVA 的流畅断言库。示例代码：// unique entry point to get access to all assertThat methods and utility methods (e.g. entry) import static org.assertj.core.api.Assertions.*; // common assertions assertThat(frodo.getName()).isEqualTo("Frodo"); assertThat(frodo).isNotEqualTo(sauron)
