第1个回答 2012-02-28
将一个map对象插入一个txt文件当中。java的IO包当中提供了Object的文件流。代码很简单
public void readObject(){
FileInputStream freader;
try {
freader = new FileInputStream("E:/1.txt");
ObjectInputStream objectInputStream = new ObjectInputStream(freader);
HashMap<String,String> map = new HashMap<String,String>();
map = (HashMap<String, String>) objectInputStream.readObject();
System.out.println("The name is " + map.get("name"));
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}本回答被网友采纳