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public A(){
Runtime rt = Runtime.getRuntime();
String srcFile = "C:\\BB\\B.java";
String command = "javac "; //
try {
// 如果在自台的窗口,这一行是不是应该是 javac -classpath C:\ C:\B\B.java 呢
// -classpath JAR包的路径, 紧跟着B.java的路径
rt.exec( command + srcFile );
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
// dynamically load compiled *.java, call its function to
// get plans
URL u = null;//new URL("file:/C:/DP");
try {
u = new URL("file:/./");
} catch (MalformedURLException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
import java.util.LinkedList;
import P.*; // 这个地方没有导入进来,我这么些 javac -classpath
public class B
{
public B(){
}
}