[英]Cannot find symbol for java.net
I am using NetBeans for Windows 7 with JDK 7. I want to use the Socket class but when I try the import 我正在使用NetBeans for Windows 7和JDK 7.我想使用Socket类但是当我尝试导入时
import java.net.*;
or 要么
import java.net;
I get the error : "cannot find symbol symbol: class net location: package java" 我得到错误:“找不到符号符号:class net location:package java”
I looked in C:/Program Files (x86)/Java/jre6/lib/classlist and "java/net/Socket" is in there. 我查看了C:/ Program Files(x86)/ Java / jre6 / lib / classlist,并且“java / net / Socket”就在那里。 I'm not sure if this indicates anything important.
我不确定这是否表明重要。
Also possibly worth noting: in C:/Program Files (x86)/Java, both /jre6 and /jre7 exist. 也可能值得注意:在C:/ Program Files(x86)/ Java中,/ jre6和/ jre7都存在。
import java.net.*;
is correct. 是正确的。
More specifically import java.net.Socket;
更具体地说是
import java.net.Socket;
Make sure that your imports appear after you package declaration, but before your class definition. 确保在包声明之后但在类定义之前显示导入。
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