文件名:Hello.java
代码:
class Hello{
public static void main(String[] args){
System.out.println("hello");
}
}
JAVA_HOME:D:\Java\jdk1.6.0_02
calsspath:.;%JAVA_HOME%\lib;%java_home%\lib\tools.jar
path:D:\Java\jdk1.6.0_02\bin;
为什么这个样子??
代码:
class Hello{
public static void main(String[] args){
System.out.println("hello");
}
}
JAVA_HOME:D:\Java\jdk1.6.0_02
calsspath:.;%JAVA_HOME%\lib;%java_home%\lib\tools.jar
path:D:\Java\jdk1.6.0_02\bin;
为什么这个样子??
calsspath:.;%JAVA_HOME%\lib;%java_home%\lib\tools.jar
to
calsspath:.;%JAVA_HOME%\lib\rt.jar;%java_home%\lib\tools.jar 启动类不一定要public的,只要static void main方法是public就可以了.
calsspath:.;%JAVA_HOME%\lib;%java_home%\lib\tools.jar
path:D:\Java\jdk1.6.0_02\bin; classpath:.;%JAVA_HOME%\lib\dt.jar;%java_home%\lib\tools.jar