d:
cd \jdk1.3
javac hello.java
java hello或者直接(在任何地方):
javac d:\jdk1.3\hello.java
java -classpath d:\jdk1.3 hello
cd \jdk1.3
javac hello.java
java hello或者直接(在任何地方):
javac d:\jdk1.3\hello.java
java -classpath d:\jdk1.3 hello
调试欢乐多
运行java Hello 错误是Exception in thread "main" java.lang.NoClassDefFoundError:Hello
d:
cd jdk1.3
d:\jdk1.3\bin\javac Hello.java
编译完后
d:\jdk1.3\bin\java Hello
可运行程序