java在异常处理(catch)中生成日志

xiaoxiao2021-02-27  202

public class LoggingException2 { private static Logger logger=Logger.getLogger("LoggingException2"); static void logException(Exception e){ StringWriter trace=new StringWriter(); e.printStackTrace(new PrintWriter(trace)); logger.severe(trace.toString()); } public static void main(String[] args){ try { throw new NullPointerException(); }catch (NullPointerException e){ logException(e); } } }
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