struts2+spring2+hibernate3 Annotation整合

package com.liyanframework.chart.service; import java.awt.BasicStroke; import java.awt.Color; import java.text.DecimalFormat; import java.text.NumberFormat; import java.util.List; import org.jfree.chart.ChartFactory; import org.jfree.chart.JFreeChart; import org.jfree.chart.labels.StandardPieSectionLabelGenerator; import org.jfree.chart.labels.StandardPieToolTipGenerator; import org.jfree.chart.plot.PiePlot; import org.jfree.chart.plot.PlotOrientation; import org.jfree.data.category.CategoryDataset; import org.jfree.data.category.CategoryToPieDataset; import org.jfree.data.category.DefaultCategoryDataset; import org.jfree.data.general.DefaultPieDataset; import org.jfree.data.general.PieDataset; import org.jfree.util.TableOrder; import com.liyanframework.chart.dao.FruitDAO; import com.liyanframework.chart.domain.Fruit; public class FruitService { private FruitDAO fruitDAO; public List<Fruit> listAllFruit() { return fruitDAO.listAll(); } public void setFruitDAO(FruitDAO fruitDAO) { this.fruitDAO = fruitDAO; } public JFreeChart listAllFruit4Bar() { List<Fruit> fruit = fruitDAO.listAll(); CategoryDataset dataset = getDataSet(fruit); JFreeChart chart = ChartFactory.createBarChart("水果产量图", "水果", "产量", dataset, PlotOrientation.VERTICAL, true, false, false); return chart; } public JFreeChart listAllFruit4Line() { List<Fruit> fruit = fruitDAO.listAll(); CategoryDataset dataset = getDataSet(fruit); JFreeChart chart = ChartFactory.createLineChart("水果产量图", "水果", "产量", dataset, PlotOrientation.VERTICAL, true, false, false); return chart; } private CategoryDataset getDataSet(List<Fruit> fruit) { DefaultCategoryDataset dataset = new DefaultCategoryDataset(); for (Fruit f : fruit) { dataset.addValue(f.getOutput(), f.getArea(), f.getName()); } return dataset; } public JFreeChart listAllFruit4Pie() { List<Fruit> fruit = fruitDAO.listAll(); PieDataset dataset = getDataSet2(fruit); JFreeChart chart = ChartFactory.createPieChart("水果产量图", dataset, true, false, false); resetPiePlot((PiePlot) chart.getPlot()); return chart; } private PieDataset getDataSet2(List<Fruit> fruit) { DefaultPieDataset dataset = new DefaultPieDataset(); for (Fruit f : fruit) { dataset.setValue(f.getName(), f.getOutput()); } // return dataset; CategoryToPieDataset d = new CategoryToPieDataset(getDataSet(fruit),TableOrder.BY_COLUMN ,0); return d; } private static void resetPiePlot(PiePlot plot) { String unitSytle = "{0}={1}({2})"; plot.setNoDataMessage("无对应的数据，请重新查询。"); plot.setNoDataMessagePaint(Color.red); //指定 section 轮廓线的厚度(OutlinePaint不能为null) plot.setOutlineStroke(new BasicStroke(0)); //设置第一个 section 的开始位置，默认是12点钟方向 plot.setStartAngle(90); plot.setToolTipGenerator(new StandardPieToolTipGenerator(unitSytle, NumberFormat.getNumberInstance(), new DecimalFormat("0.00%"))); //指定图片的透明度 plot.setForegroundAlpha(0.65f); //引出标签显示样式 plot.setLabelGenerator(new StandardPieSectionLabelGenerator(unitSytle, NumberFormat.getNumberInstance(), new DecimalFormat("0.00%"))); //图例显示样式 plot.setLegendLabelGenerator(new StandardPieSectionLabelGenerator(unitSytle, NumberFormat.getNumberInstance(), new DecimalFormat("0.00%"))); } }