package com.hspedu.io_; import org.junit.Test; import java.io.BufferedWriter; import java.io.FileWriter; import java.io.IOException; public class TestBufferedWriter { @Test public void testBufferedWriter() throws IOException { // BufferedWriter String filePath = "e:\\JavaIO\\BufferedWriter\\save.txt"; BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(filePath)); bufferedWriter.write("这是一条信息message111。"); bufferedWriter.newLine(); bufferedWriter.write("这是另一条信息message222。"); bufferedWriter.close(); } }