idea不能创建文件，需要增加相应的文件模板
setting --》file code and template
注意：if end在一行
修改File Header:
/**
* @author: ${USER} Date: ${DATE} Time: ${TIME}
*/
新增Package Header:
/*
* Copyright (c) 2014 Javaranger.com. All Rights Reserved.
*/
修改:
class:
#if (${PACKAGE_NAME} && ${PACKAGE_NAME} != "")package ${PACKAGE_NAME};#end
#parse("File Header.java")
public class ${NAME} {
}
interface:
#if (${PACKAGE_NAME} && ${PACKAGE_NAME} != "")package ${PACKAGE_NAME};#end
#parse("File Header.java")
public interface ${NAME} {
}
enum:
#if (${PACKAGE_NAME} && ${PACKAGE_NAME} != "")package ${PACKAGE_NAME};#end
#parse("File Header.java")
public enum ${NAME} {
}
annotation:
#if (${PACKAGE_NAME} && ${PACKAGE_NAME} != "")package ${PACKAGE_NAME};#end
#parse("File Header.java")
public @interface ${NAME} {
}
参考：
http://ju.outofmemory.cn/entry/84357