其实源码这个东西，都已经饱和了直接搜就能看的一些不错的源码平台
当然有收费 有免费
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您好，这样的：/**
*
*/
package com.b510.base.bean.install
import java.io.File
import java.io.FileWriter
import java.text.SimpleDateFormat
import java.util.Date
/**
* @author hongten([email protected])
* @date 2013-2-24
*/
@SuppressWarnings("unchecked")
public class BeanUtils {
//公共部分
private static final String RT_1 = "\r\n"
private static final String RT_2 = RT_1+RT_1
private static final String BLANK_1 =" "
private static final String BLANK_4 =""
private static final String BLANK_8 =BLANK_4 + BLANK_4
//注释部分
private static final String ANNOTATION_AUTHOR_PARAMTER = "@author "
private static final String ANNOTATION_AUTHOR_NAME = "hongten([email protected])"
private static final String ANNOTATION_AUTHOR = ANNOTATION_AUTHOR_PARAMTER + ANNOTATION_AUTHOR_NAME
private static final String ANNOTATION_DATE = "@date "
private static final String ANNOTATION = "/**"+RT_1+BLANK_1+"*"+BLANK_1+ANNOTATION_AUTHOR +RT_1+BLANK_1+"*"+BLANK_1+ANNOTATION_DATE +getDate()+RT_1+BLANK_1+"*/"+RT_1
//文件 地址
//private static final String BEAN_PATH = "com/b510/base/bean"
private static final String DAO_PATH = "com/b510/base/dao"
private static final String DAO_IMPL_PATH = "com/b510/base/dao/impl"
private static final String SERVICE_PATH = "com/b510/base/service"
private static final String SERVICE_IMPL_PATH = "com/b510/base/service/impl"
//包名
private static final String BEAN_URL = "com.b510.base.bean"
private static final String DAO_URL = "com.b510.base.dao"
private static final String DAO_IMPL_URL = "com.b510.base.dao.impl"
private static final String SERVICE_URL = "com.b510.base.service"
private static final String SERVICE_IMPL_URL = "com.b510.base.service.impl"
//基本类名称
private static final String BASE_DAO_NAME = DAO_URL + ".BaseDao"
private static final String ABSTRACT_BASE_DAO_IMPL_NAME = DAO_IMPL_URL + ".AbstractBaseDaoImpl"
private static final String BASE_SERVICE_NAME = SERVICE_URL + ".BaseService"
private static final String ABSTRACT_BASE_SERVICE_IMPL_NAME = SERVICE_IMPL_URL + ".AbstractBaseServiceImpl"
/**
* 创建bean的Dao<br>
*
* @param c
* @throws Exception
*/
public void createBeanDao(Class c) throws Exception {
String cName = c.getName()
String fileName = System.getProperty("user.dir") + "/src/" + DAO_PATH
+ "/" + getLastChar(cName) + "Dao.java"
File f = new File(fileName)
FileWriter fw = new FileWriter(f)
fw.write("package "+DAO_URL+""+RT_2+ANNOTATION+"public interface " +
getLastChar(cName) + "Dao extends "+BASE_DAO_NAME+" <" + cName + ">{"+RT_2+"}")
fw.flush()
fw.close()
showInfo(fileName)
}
/**
* 创建bean的Dao的实现类
* @param c
* @throws Exception
*/
public void createBeanDaoImpl(Class c) throws Exception{
String cName = c.getName()
String fileName = System.getProperty("user.dir") + "/src/" + DAO_IMPL_PATH
+ "/" + getLastChar(cName) + "DaoImpl.java"
File f = new File(fileName)
FileWriter fw = new FileWriter(f)
fw.write("package "+DAO_IMPL_URL+""+RT_2+ANNOTATION+"public class " +
getLastChar(cName) + "DaoImpl extends "+ABSTRACT_BASE_DAO_IMPL_NAME+"<" +
cName + ">implements "+DAO_URL+"."+getLastChar(cName)+"Dao{"+RT_2+"}")
fw.flush()
fw.close()
showInfo(fileName)
}
/**
* 创建bean的service
* @param c
* @throws Exception
*/
public void createBeanService(Class c) throws Exception{
String cName = c.getName()
String fileName = System.getProperty("user.dir") + "/src/" + SERVICE_PATH
+ "/" + getLastChar(cName) + "Service.java"
File f = new File(fileName)
FileWriter fw = new FileWriter(f)
fw.write("package "+SERVICE_URL+""+RT_2+ANNOTATION+"public interface " +
getLastChar(cName) + "Service extends "+BASE_SERVICE_NAME+"<"+ cName +">{"+RT_2+"}")
fw.flush()
fw.close()
showInfo(fileName)
}
/**
* 创建bean的service的实现类
* @param c
* @throws Exception
*/
public void createBeanServiceImpl(Class c) throws Exception{
String cName = c.getName()
String fileName = System.getProperty("user.dir") + "/src/" + SERVICE_IMPL_PATH
+ "/" +getLastChar(cName)+"ServiceImpl.java"
File f = new File(fileName)
FileWriter fw = new FileWriter(f)
fw.write("package "+SERVICE_IMPL_URL+""+RT_2+ANNOTATION+"public class "
+ getLastChar(cName) + "ServiceImpl extends "+ABSTRACT_BASE_SERVICE_IMPL_NAME+"<"+ cName
+ ">implements "+SERVICE_URL+"."+getLastChar(cName)+"Service{"+RT_2+BLANK_4
+"private "+DAO_URL+"."+getLastChar(cName)+"Dao "+getLowercaseChar(getLastChar(cName))
+"Dao"+RT_2+BLANK_4+"public void set"+getLastChar(cName)+"Dao("+DAO_URL+"."+getLastChar(cName)+"Dao "
+getLowercaseChar(getLastChar(cName))+"Dao){"+RT_1+BLANK_8+"this."+getLowercaseChar(getLastChar(cName))+"Dao = "
+getLowercaseChar(getLastChar(cName))+"Dao"+RT_1+BLANK_4+"}"+RT_2+BLANK_4+"@Override"+RT_1+BLANK_4
+"public "+DAO_URL+"."+"BaseDao<"+BEAN_URL+"."+getLastChar(cName)+">getBaseDao(){"+RT_1+BLANK_8
+"return "+getLowercaseChar(getLastChar(cName))+"Dao"+RT_1+BLANK_4+"}"+RT_2+"}")
fw.flush()
fw.close()
showInfo(fileName)
}
/**
* 获取路径的最后面字符串<br>
* 如：<br>
* <code>str = "com.b510.base.bean.User"</code><br>
* <code>return "User"<code>
* @param str
* @return
*/
public String getLastChar(String str) {
if ((str != null) &&(str.length() >0)) {
int dot = str.lastIndexOf('.')
if ((dot >-1) &&(dot <(str.length() - 1))) {
return str.substring(dot + 1)
}
}
return str
}
/**
* 把第一个字母变为小写<br>
* 如：<br>
* <code>str = "UserDao"</code><br>
* <code>return "userDao"</code>
* @param str
* @return
*/
public String getLowercaseChar(String str){
return str.substring(0,1).toLowerCase()+str.substring(1)
}
/**
* 显示信息
* @param info
*/
public void showInfo(String info){
System.out.println("创建文件："+ info+ "成功！")
}
/**
* 获取系统时间
* @return
*/
public static String getDate(){
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd")
return simpleDateFormat.format(new Date())
}
}
