一个public class server extends Thread类的构造方法:public server(){
try{
S = new ServerSocket(8899);
FileWriter fw1 = new FileWriter("c:\\transmit\\log.dat",true);
PrintWriter pw1 = new PrintWriter(fw1);
}catch(IOException e){
myface.flyOutputStream("Creat ServerSocket Err...");
}
pw1.println("*******Server started*******");
pw1.flush();
pw1.close();
start();
}
编译通不过 提示 找不到符号 pw1???什么原因》》》???
FileWriter fw1 = null;
PrintWriter pw1 = null;// 放到try外面定义
try{
S = new ServerSocket(8899);
fw1 = new FileWriter("c:\\transmit\\log.dat",true);
pw1 = new PrintWriter(fw1);
try{
S = new ServerSocket(8899);
FileWriter fw1 = new FileWriter("c:\\transmit\\log.dat",true);
pw1 = new PrintWriter(fw1);
}catch(IOException e){
myface.flyOutputStream("Creat ServerSocket Err...");
}
pw1.println("*******Server started*******");
pw1.flush();
pw1.close();
start();
}