java的错误代码怎么看
java的错误代码怎么看java程序运行中出现的错误代码是什么意思呢,下面就来学学怎样看懂java的错误代码。例如有这样一个错误:Exception in thread “mian” java.lang.NullPointerException
at HuffmanTree.indexOf(HuffmanTree.java:96)
at HuffmanTree. contain(HuffmanT
java的错误代码怎么看
java的错误代码怎么看java程序运行中出现的错误代码是什么意思呢,下面就来学学怎样看懂java的错误代码。例如有这样一个错误:Exception in thread “mian” java.lang.NullPointerException
at HuffmanTree.indexOf(HuffmanTree.java:96)
at HuffmanTree. contain(HuffmanT