ManageStock2.java:104: error: method writeUTF in class RandomAccessFile cannot b
e applied to given types;
in.writeUTF(authors , titles ,ISBN);
^
required: String
found: String,String,String
reason: actual and formal argument lists differ in length
1 error
我已经初始化了变量。
String ISBN,ISBN2,authors,titles;
int levels,level2,stock;
我需要知道要写什么。我已经检查了api。