[英]Dynamic Reports : Showing error in compilation with NetBeans
我從NetBeans GUI創建了一個報告,它運行正常,但是突然之間,編譯器現在顯示錯誤。
package dreportsample;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
import net.sf.dynamicreports.examples.Templates;
import net.sf.dynamicreports.report.builder.style.StyleBuilder;
import net.sf.dynamicreports.report.constant.HorizontalAlignment;
import net.sf.dynamicreports.report.datasource.DRDataSource;
import net.sf.dynamicreports.report.exception.DRException;
import net.sf.jasperreports.engine.JRDataSource;
/**
* @author Ricardo Mariaca (dynamicreports@gmail.com)
*/
public class DReportSample {
public DReportSample() {
build();
}
private void build() {
StyleBuilder boldStyle = stl.style().bold();
StyleBuilder boldCenteredStyle = stl.style(boldStyle).setHorizontalAlignment
(HorizontalAlignment.CENTER).setFontSize(15);
StyleBuilder footerLeft = stl.style().setHorizontalAlignment
(HorizontalAlignment.LEFT) ;
StyleBuilder footerRight = stl.style().setHorizontalAlignment
(HorizontalAlignment.RIGHT) ;
//BufferedImage img = new BufferedImage(1200,1200,BufferedImage.TYPE_INT_RGB);
BufferedImage img = null;
try {
// img = ImageIO.read(new File("D:/Hysteresis.png"));
img = ImageIO.read(new File("D:/Hysteresis.png"));
} catch (IOException e) {
}
BufferedImage logo = null;
try {
// img = ImageIO.read(new File("D:/Hysteresis.png"));
logo = ImageIO.read(new File("D:/Logo.jpg"));
} catch (IOException e) {
}
try {
report()//create new report design
// .setColumnTitleStyle(boldStyle)
// .setColumnStyle(boldStyle)
.highlightDetailEvenRows()
.columns(//add columns
col.column(null,"Col_1", type.stringType()),
col.column(null,"Col_2", type.stringType())
)
.summary(
cmp.verticalList()
.add(cmp.text("\n\nHYSTERISIS PLOT").setStyle(boldStyle))
.add(cmp.text("A brief description of what this plot signifies "
+ "which means that change in are related to"
+ " pain relief and subsequently"
+ "should be encouraged \n\n\n\n"))
// .add(cmp.image(getClass().getResourceAsStream
// ("D:/Hysteresis.png")).setFixedDimension(300, 300))
.add(cmp.image(img).setFixedDimension(400, 300))
.add(cmp.text("ANALYSIS\n\n\n").setStyle(boldStyle))
.add(cmp.text("REMARKS\n\n\n\n").setStyle(boldStyle))
.add(cmp.text("Doctor Signature").setStyle(boldStyle))
)
.title(
cmp.horizontalList()
.add(
cmp.image(logo).setFixedDimension(70, 70),
cmp.verticalList()
.add(
cmp.text("Address Line 1").setStyle(boldCenteredStyle),
cmp.text("Address Line 2").setStyle(boldCenteredStyle),
cmp.text("Address Line 3").setStyle(boldCenteredStyle))
)
.newRow()
.add(cmp.filler().setStyle(stl.style().setTopBorder(stl.pen2Point())).setFixedHeight(10))
)//shows report title
// .pageFooter(cmp.pageXofY())//shows number of page at page footer
.pageFooter(
Templates.footerComponent,
//cmp.text("Emsol Software Solution \t\t\t\t\t\t\t\t"
// + " copyright: gauravbvelelx@gmail.com")
cmp.horizontalList()
.add(cmp.text("Emsol Software Solution").setStyle(footerLeft),
cmp.text("copyright: gauravbvelex@gmail.com").setStyle(footerRight))
)
.setDataSource(createDataSource())//set datasource
.show();//create and show report
} catch (DRException e) {
e.printStackTrace();
}
}
private JRDataSource createDataSource() {
DRDataSource dataSource = new DRDataSource("Col_1", "Col_2");
dataSource.add("Name","Sample");
dataSource.add("Age","26");
dataSource.add("Sex","Female");
dataSource.add("Weight","53 Kg");
dataSource.add("BMI","20");
dataSource.add("Massage Duration (Mins)","4.5");
dataSource.add("RPM","26");
dataSource.add("Doctor Attended","Doctor");
dataSource.add("Date","22-Feb-2013");
return dataSource;
}
public static void main(String[] args) {
new DReportSample();
}
}
僅僅幾個小時后,該代碼就可以正常工作。 但是現在它突然顯示錯誤:附加了屏幕截圖
在report()和其他部分也顯示相同的錯誤。 盡管已經成功導入了動態報表庫,但基本上無法識別動態報表庫的各種類和字段,盡管數小時前它運行良好。
我使用動態報告的方式是通過添加以下庫:
1) Downloaded dynamicreports-3.1.0-project-with-dependencies
2) Unzipped
3) In my Netbeans Project
Libraries -> Add Jar/folder -> Selecting all files from dynamicreports-3.1.0-project-with-dependencies\dynamicreports-3.1.0\lib
Libraries -> Add Jar/folder -> Selecting all files from dynamicreports-3.1.0-project-with-dependencies\dynamicreports-3.1.0\dist
它工作正常,但是隨后我更改了保存dynamicreports-3.1.0-project-with-dependencies的文件夾的名稱,因此它給了我添加庫的參考錯誤。 因此,我再次將其更改為以前的名稱,但是從那以后,我得到了顯示的錯誤。
我已經嘗試了一切,建立新項目並按照上述步驟進行操作,或者重新下載新的dynamicreports-3.1.0-project-with-dependencies,並再次執行以下步驟。 但是似乎什么都沒有起作用,當我離完成項目如此之近時,它令人沮喪。
誰能幫忙。
謝謝
好..解決了..
下面的行被刪除導致錯誤:
導入靜態net.sf.dynamicreports.report.builder.DynamicReports。*;
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