package file;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
/**
* 在项目指定目录下建一个Java文件,并写入内容
*/
public class BufferedWriterTest {
public static void main(String[] str) throws IOException {
//文件放在src/main/java/ 目录下 命名为aaa.java
File file = new File("src/main/java/aaa.java");
//如果文件不存在,创建一个文件
if (!file.exists()) {
file.createNewFile();
}
FileWriter fw = null;
BufferedWriter bw = null;
try {
fw = new FileWriter(file);
String content = "fffff";
bw = new BufferedWriter(fw);
bw.write(content);
} catch (IOException e) {
} finally {
bw.close();
fw.close();
}
System.out.println("success");
}
}