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Process process = runtime.exec("encode.sh /home/tomcat6/kgedata/note_not_encode/ /home/tomcat6/kgedata/note_encode/");
int exitVal = process.waitFor();
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public class Father{
public void speak(){
System.out.println("Father");
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public class Son extends Father{
public void speak(){
System.out.println("son");
}
}
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