在dos界面下,没import语句的可运行,有import语句的不能运行,怎么办?我环境变量配置了,
1.JAVA_HOME=C:\Program Files\Java\jdk1.6.0_11;
2.path=%JAVA_HOME%\bin;
3.classpath=.;%JAVA_HOME%\lib\dt.jar;%JAVA_HOME%\lib\tools.jar;
该怎么让导入像import Java.net.*;的包呢?
javac helloworld.java
java helloworld
再怎么做?
1.JAVA_HOME=C:\Program Files\Java\jdk1.6.0_11;
2.path=%JAVA_HOME%\bin;
3.classpath=.;%JAVA_HOME%\lib\dt.jar;%JAVA_HOME%\lib\tools.jar;
该怎么让导入像import Java.net.*;的包呢?
javac helloworld.java
java helloworld
再怎么做?
Exception in thread "main" java.lang.NoClassDefFoundError: TCPServer (wro
: net/TCPServer)
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:620)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.
4)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
at java.net.URLClassLoader.access$000(URLClassLoader.java:56)
at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:276)
at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
感觉是系统找不到你要执行的类文件。