标签:tcl test lse put reader 服务器 buffered substr pat
File file = new File(this.getClass().getResource("").getPath());
System.out.println(file.getPath());
String path=file.getPath();
String filename="test1.txt";
//path=path.substring(0,path.indexOf("WEB-INF"))+"upload\\Excel"+"\\"+"import.txt"; //服务器专用
username= DesUtil.encrypt(username);
password=DesUtil.encrypt(password);
ip=DesUtil.encrypt(ip);
DatabaseName=DesUtil.encrypt(DatabaseName);
path=path.substring(0,path.indexOf("target"))+"src\\main\\webapp\\upload\\Excel"+"\\"+"import.txt";
clearInfoForFile(path);
try {
FileWriter fileWriter =new FileWriter(path, true);
String info="";
info=info+ip+"\n"+DatabaseName+"\n"+username+"\n"+password;
fileWriter.write(info);
fileWriter.flush();
fileWriter.close();
}catch (IOException e){
}
InputStream is = new FileInputStream(path);
String line; // 用来保存每行读取的内容
BufferedReader reader = new BufferedReader(new InputStreamReader(is));
line = reader.readLine(); // 读取第一行
int t=0;
if (line==null){
}else {
t=1;
}
reader.close();
is.close();
//清空文件内容
public void clearInfoForFile(String fileName) {
File file =new File(fileName);
try {
if(!file.exists()) {
file.createNewFile();
}
FileWriter fileWriter =new FileWriter(file);
fileWriter.write("");
fileWriter.flush();
fileWriter.close();
} catch (IOException e) {
e.printStackTrace();
}
}
标签:tcl test lse put reader 服务器 buffered substr pat
原文地址:https://www.cnblogs.com/dawn-and-night/p/11127188.html