Java写入文本文件内容_JAVA_编程开发_程序员俱乐部

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;

/**
* @author
*/
public class TextUtils {

    public static void appendToFile(String content, File file) throws IOException {
    	TextUtils.appendToFile(content, file, System.getProperty("file.encoding"));
    }
    public static void appendToFile(String content, File file, String encoding) throws IOException {
        BufferedWriter writer = null;
        try {
            writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file, true), encoding));
            writer.write(content);
        } finally {
            if (writer != null)
                writer.close();
        }
    }
    
    public static void saveToFile(String content, File file) throws IOException {
    	TextUtils.saveToFile(content, file, System.getProperty("file.encoding"));
    }

    public static void saveToFile(String content, File file, String encoding) throws IOException {
        BufferedWriter writer = null;
        try {
            writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file, false), encoding));
            writer.write(content);
        } finally {
            if (writer != null)
                writer.close();
        }
    }
}