java.lang.NullPointerException

Oracle Community | 807593 | 1 decade ago
tip
Click on the to mark the solution that helps you, Samebug will learn from it.
As a community member, you’ll be rewarded for you help.
  1. 0

    what's  wrong with my program?

    Oracle Community | 1 decade ago | 807593
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at zuoye1.<init>()
    2. Unknown
      zuoye1.main
      1. zuoye1.<init>(zuoye1.java:14)
      2. zuoye1.main(zuoye1.java:19)
      2 frames