CompletionException 异常类详解

CompletionException 该异常类是JUC包中处理完成异常的，如completable处理异常

package test.java.util.concurrent; import java.util.concurrent.CompletionException; import org.junit.Test; /** * CompletionException的测试类 * * @author zqw * @date 2020-07-01 00:12:36 */ public class CompletionExceptionTest { /** * * @Param * @author zqw */ @Test public void testConstruct0()throws Exception{ CompletionException testObj=new CompletionException("123",new Throwable("456")); System.out.println(testObj.getMessage()); } /** * * @Param * @author zqw */ @Test public void testConstruct1()throws Exception{ CompletionException testObj=new CompletionException(new Throwable("456")); System.out.println(testObj.getMessage()); } }