根据地址获取文件中的内容
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.URL;
public class URLToString {
public static void main(String[] args) {
try {
// 创建URL对象
URL url = new URL("https://www.example.com");
// 打开URL连接
BufferedReader reader = new BufferedReader(new InputStreamReader(url.openStream()));
// 读取URL内容
StringBuilder stringBuilder = new StringBuilder();
String line;
while ((line = reader.readLine()) != null) {
stringBuilder.append(line);
}
// 关闭连接
reader.close();
// 输出URL内容
System.out.println(stringBuilder.toString());
} catch (IOException e) {
e.printStackTrace();
}
}
}