找不到符号 & Exception in thread "main" java.lang.NoClassDefFoundErrorrg
2014-08-18 11:22
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D:\java\src 下多个类 Main.java、Person.java、Teacher.java、FamilyRole.java
【1】类中未指定包名,编辑:javac Main.java (生成.class文件) 运行:java Main
D:\java\src>javac Main.java
D:\java\src>java Main
【2】指定包名(如:package com.test;)用以上指令:
1.编译时报找不到符号,需用 javac *.java 一次编译所有的java文件
2.运行报Exception in thread "main" java.lang.NoClassDefFoundErrorrg
需把生成的class文件放入包指定的目录下,java com.test.A
D:\java\src>javac *.java
D:\java\src>java com.test.Main
【1】类中未指定包名,编辑:javac Main.java (生成.class文件) 运行:java Main
D:\java\src>javac Main.java
D:\java\src>java Main
【2】指定包名(如:package com.test;)用以上指令:
1.编译时报找不到符号,需用 javac *.java 一次编译所有的java文件
2.运行报Exception in thread "main" java.lang.NoClassDefFoundErrorrg
需把生成的class文件放入包指定的目录下,java com.test.A
D:\java\src>javac *.java
D:\java\src>java com.test.Main
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