例如,如果你要写这样的格式的文件:
abc
def
可以这样:
String str1="abc";
String str2="def";
byte buf[]=new byte[128};
String str=str1+"\n"+str2;
str.getBytes(0,str.length(),buf,0);
FileOutputStream file=new FileOutputStream();
file.write(buf,0,str.trim().length());
file.close();
abc
def
可以这样:
String str1="abc";
String str2="def";
byte buf[]=new byte[128};
String str=str1+"\n"+str2;
str.getBytes(0,str.length(),buf,0);
FileOutputStream file=new FileOutputStream();
file.write(buf,0,str.trim().length());
file.close();
file.write(strEnd.getBytes());