更新时间:2022-03-19 04:35:26
p>所使用的输出流与@Brian指出的不一样,但细节级别也不尽相同,您可以尝试下面的简单测试。输出:
The output stream used is not the same as pointed out by @Brian, but the level of detail is not the same either - you can try with the simple test below. Output:
使用println:您只知道抛出什么异常
With println: you only know what exception has been thrown
java.lang.UnsupportedOperationException:尚未实现
java.lang.UnsupportedOperationException: Not yet implemented
使用printStackTrace:您也知道导致了什么(行号+调用堆栈) p>
With printStackTrace: you also know what caused it (line numbers + call stack)
java.lang.UnsupportedOperationException:尚未实现
在javaapplication27.Test1.test(Test1.java:27)
在javaapplication27.Test1.main(Test1.java:19)
java.lang.UnsupportedOperationException: Not yet implemented
at javaapplication27.Test1.test(Test1.java:27)
at javaapplication27.Test1.main(Test1.java:19)
public static void main(String[] args){
try {
test();
} catch (UnsupportedOperationException e) {
System.out.println(e);
e.printStackTrace();
}
}
private static void test() {
throw new UnsupportedOperationException("Not yet implemented");
}