?? plot.java
字號(hào):
package wavelet_util;
import java.io.*;
public abstract class plot {
abstract String class_name();
public PrintWriter OpenFile( String path ) {
PrintWriter prStr = null;
try {
FileOutputStream outStr = new FileOutputStream( path );
prStr = new PrintWriter( outStr );
}
catch (Exception e) {
System.out.println( class_name() + ": file name = " + path + ", " +
e.getMessage() );
}
return prStr;
} // OpenFile
} // plot
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