log.java

数据库通用适配器：实现行粒度的数据库的转换

package hdaty.prtds.rdgadaptor.schedule;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;

public class Log { 
	
	public void Log(String lujing,String yuju){
		  try{  
				File xmlFile = new File(lujing);
					boolean bFile1 = xmlFile.exists();
					if (bFile1 == true) {
					} else {
						bFile1 = xmlFile.createNewFile();
					}
				  FileWriter   fw=new   FileWriter(lujing,true);  
				  BufferedWriter   bw=new   BufferedWriter(fw); 
			bw.write(yuju+"\n");  
		//	bw.write("***************************************************************\r\n"); 
			bw.close();  
			fw.close();  
		}catch(IOException e){}  
	}  
	  
    public   static   void   main(String[]   args){  
    	String hujingself = System.getProperty("user.dir");
    	System.out.println(hujingself);
    	boolean bFile;
		bFile = false;
		File dirFile;
		dirFile = new File("" + hujingself + "/HistoryError");
		bFile = dirFile.exists();

		if (bFile == true) {
			 System.out.println("HistoryYCErrorSQL文件存在。");
		} else {
			System.out.println("HistoryYCErrorSQL文件不存在" + "\n" +"创建HistoryYCErrorSQL文件"+ "\n");
			bFile = dirFile.mkdir();
			if (bFile == true) {
				System.out.println("HistoryYCErrorSQL文件 Createsuccessfully!");
			} else {
				 System.out.println("Disable to make the folder,please check the disk is full or not.");
				System.exit(1);
			}
		}
    	Log log  = new Log();
    	log.Log(""+ hujingself+ "/HistoryError/" + "testlog", "这是一个日志的测试文件！"); 
    }  
}