1.String str = "test";
try{
PrintWriter out
= new PrintWriter(new BufferedWriter(new FileWriter("foo.txt")));
out.wirte( str );
out.close()}catch(...)
2.用 getBytes( String )方法
byte[] byteArr = new String( "abc" ).getBytes();
try{
PrintWriter out
= new PrintWriter(new BufferedWriter(new FileWriter("foo.txt")));
out.wirte( str );
out.close()}catch(...)
2.用 getBytes( String )方法
byte[] byteArr = new String( "abc" ).getBytes();
import Java.io.*;一般的写文件操作都用上面的方法
try {
BufferedWriter out = new BufferedWriter(new FileWriter("filename", true));
out.write("aString");
out.close();
} catch (IOException e) { }