【IO流】PrintWriter字符打印流

PrintWriter字符打印流

/**
 * PrintWriter字符打印流
 * 
 * @author xiazhang
 * @date   2017-6-4
 */
public class PrintWriterTest {

	/**
	 * 使用打印流写入
	 * @param file
	 */
	private static void writerFileByPrintWriter(File file){
		if(file != null && file.exists()){
			try {
				PrintWriter pw = new PrintWriter(file);
				pw.write("xiazhang are you ok? ");
				pw.write("what's your name?");
				pw.close();
			} catch (FileNotFoundException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}else{
			System.out.println("文件为空或不存在！");
		}
		
		
	}
	
	
	public static void main(String[] args) {
		File file = new File("fileTest2.txt");
		writerFileByPrintWriter(file);
	}
}