writefile.java

jsp动态网站开发技术与实践 电子工业出版社 随书附赠源代码

package com.chapter4;

import java.io.*; 

public class WriteFile 
{ 
	//类成员变量
	private String path; 
	private String content;
	
	//初始化 
	public WriteFile()
	{ 
		this.path = ""; 
		this.content = "default content"; 
	} 
	
	//设置文件路径 
	public void setPath(String path)
	{ 
		this.path = path; 
	} 

	//得到文件路径 
	public String getPath()
	{ 
		return this.path; 
	}
	 
	//获取所要写入的内容 
	public void setContent(String content)
	{ 
		this.content = content; 
	} 
	
	//设置所要写入的内容
	public String getContent()
	{ 
		return this.content; 
	} 

	//写入字符串到文件中
	public int writeContent()
	{ 
		int r = 0;
		try 
		{ 
			File fObj = new File(this.path); 
			PrintWriter out = new PrintWriter(new FileWriter(fObj)); 
			out.print(this.getContent()); 
			out.close(); 
		}
		catch (IOException e)
		{ 
			r = -1;
		}
		return r; 
	} 
}