a java exception has occurred
package java;
import java.io.File;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.util.HashMap;
import java.util.Map;
import freemarker.template.Configuration;
import freemarker.template.ObjectWrapper;
import freemarker.template.Template;
import freemarker.template.TemplateException;
public class user {
public static void main(String[] args) throws IOException, TemplateException {
Configuration cfg=newConfiguration();
cfg.setDirectoryForTemplateLoading(new File("templates"));
cfg.setObjectWrapper(newDefaultObjectWrapper());
Map root=new HashMap();
root.put("ha","LD");
Template t1= cfg.getTemplate("a.ftl");
Writer out=new OutputStreamWriter(System.out);
t1.process(root,out);
out.flush();
out.close();
}
private static ObjectWrapper newDefaultObjectWrapper() {
// TODO Auto-generated method stub
return null;
}
private static Configuration newConfiguration() {
// TODO Auto-generated method stub
return null;
}
}
ftl文件中:#{ha}
运行输出时,弹出a java exception has occurred