writefile.java

来自「主要对各种数据库性能进行测试」· Java 代码 · 共 34 行

package sqlite;

import java.io.FileWriter; 
import java.io.PrintWriter; 
import java.io.IOException; 

public class WriteFile {  
	private FileWriter writer;
	private PrintWriter pw;
	
	public WriteFile() {
	}
	
	public void aLine(String in) { //写入一行,写完就关闭，为了多线程处理
		try {
			writer = new FileWriter("a.txt",true); //追加
			pw=new PrintWriter(writer);
			} catch (IOException iox){
			System.err.println(iox); 
		}
		pw.println(in); 
		this.finish();
	} 
	
	public void finish() { //关闭输入流，将文字从缓存写入文件 
		try{ 
			pw.flush(); 
			pw.close();
			writer.close(); 
			}catch (IOException iox){ 
			System.err.println(iox); 
		}  
	} 
}